CMSIS-DSP: arm_math.h File Reference

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arm_math.h File Reference

## Data Structures

struct | arm_fir_instance_q7
| Instance structure for the Q7 FIR filter. More...
struct | arm_fir_instance_q15
| Instance structure for the Q15 FIR filter. More...
struct | arm_fir_instance_q31
| Instance structure for the Q31 FIR filter. More...
struct | arm_fir_instance_f32
| Instance structure for the floating-point FIR filter. More...
struct | arm_biquad_casd_df1_inst_q15
| Instance structure for the Q15 Biquad cascade filter. More...
struct | arm_biquad_casd_df1_inst_q31
| Instance structure for the Q31 Biquad cascade filter. More...
struct | arm_biquad_casd_df1_inst_f32
| Instance structure for the floating-point Biquad cascade filter. More...
struct | arm_sort_instance_f32
| Instance structure for the sorting algorithms. More...
struct | arm_merge_sort_instance_f32
| Instance structure for the sorting algorithms. More...
struct | arm_spline_instance_f32
| Instance structure for the floating-point cubic spline interpolation. More...
struct | arm_matrix_instance_f32
| Instance structure for the floating-point matrix structure. More...
struct | arm_matrix_instance_f64
| Instance structure for the floating-point matrix structure. More...
struct | arm_matrix_instance_q15
| Instance structure for the Q15 matrix structure. More...
struct | arm_matrix_instance_q31
| Instance structure for the Q31 matrix structure. More...
struct | arm_pid_instance_q15
| Instance structure for the Q15 PID Control. More...
struct | arm_pid_instance_q31
| Instance structure for the Q31 PID Control. More...
struct | arm_pid_instance_f32
| Instance structure for the floating-point PID Control. More...
struct | arm_linear_interp_instance_f32
| Instance structure for the floating-point Linear Interpolate function. More...
struct | arm_bilinear_interp_instance_f32
| Instance structure for the floating-point bilinear interpolation function. More...
struct | arm_bilinear_interp_instance_q31
| Instance structure for the Q31 bilinear interpolation function. More...
struct | arm_bilinear_interp_instance_q15
| Instance structure for the Q15 bilinear interpolation function. More...
struct | arm_bilinear_interp_instance_q7
| Instance structure for the Q15 bilinear interpolation function. More...
struct | arm_cfft_radix2_instance_q15
| Instance structure for the Q15 CFFT/CIFFT function. More...
struct | arm_cfft_radix4_instance_q15
| Instance structure for the Q15 CFFT/CIFFT function. More...
struct | arm_cfft_radix2_instance_q31
| Instance structure for the Radix-2 Q31 CFFT/CIFFT function. More...
struct | arm_cfft_radix4_instance_q31
| Instance structure for the Q31 CFFT/CIFFT function. More...
struct | arm_cfft_radix2_instance_f32
| Instance structure for the floating-point CFFT/CIFFT function. More...
struct | arm_cfft_radix4_instance_f32
| Instance structure for the floating-point CFFT/CIFFT function. More...
struct | arm_cfft_instance_q15
| Instance structure for the fixed-point CFFT/CIFFT function. More...
struct | arm_cfft_instance_q31
| Instance structure for the fixed-point CFFT/CIFFT function. More...
struct | arm_cfft_instance_f32
| Instance structure for the floating-point CFFT/CIFFT function. More...
struct | arm_cfft_instance_f64
| Instance structure for the Double Precision Floating-point CFFT/CIFFT function. More...
struct | arm_rfft_instance_q15
| Instance structure for the Q15 RFFT/RIFFT function. More...
struct | arm_rfft_instance_q31
| Instance structure for the Q31 RFFT/RIFFT function. More...
struct | arm_rfft_instance_f32
| Instance structure for the floating-point RFFT/RIFFT function. More...
struct | arm_rfft_fast_instance_f64
| Instance structure for the Double Precision Floating-point RFFT/RIFFT function. More...
struct | arm_rfft_fast_instance_f32
| Instance structure for the floating-point RFFT/RIFFT function. More...
struct | arm_dct4_instance_f32
| Instance structure for the floating-point DCT4/IDCT4 function. More...
struct | arm_dct4_instance_q31
| Instance structure for the Q31 DCT4/IDCT4 function. More...
struct | arm_dct4_instance_q15
| Instance structure for the Q15 DCT4/IDCT4 function. More...
struct | arm_fir_decimate_instance_q15
| Instance structure for the Q15 FIR decimator. More...
struct | arm_fir_decimate_instance_q31
| Instance structure for the Q31 FIR decimator. More...
struct | arm_fir_decimate_instance_f32
| Instance structure for floating-point FIR decimator. More...
struct | arm_fir_interpolate_instance_q15
| Instance structure for the Q15 FIR interpolator. More...
struct | arm_fir_interpolate_instance_q31
| Instance structure for the Q31 FIR interpolator. More...
struct | arm_fir_interpolate_instance_f32
| Instance structure for the floating-point FIR interpolator. More...
struct | arm_biquad_cas_df1_32x64_ins_q31
| Instance structure for the high precision Q31 Biquad cascade filter. More...
struct | arm_biquad_cascade_df2T_instance_f32
| Instance structure for the floating-point transposed direct form II Biquad cascade filter. More...
struct | arm_biquad_cascade_stereo_df2T_instance_f32
| Instance structure for the floating-point transposed direct form II Biquad cascade filter. More...
struct | arm_biquad_cascade_df2T_instance_f64
| Instance structure for the floating-point transposed direct form II Biquad cascade filter. More...
struct | arm_fir_lattice_instance_q15
| Instance structure for the Q15 FIR lattice filter. More...
struct | arm_fir_lattice_instance_q31
| Instance structure for the Q31 FIR lattice filter. More...
struct | arm_fir_lattice_instance_f32
| Instance structure for the floating-point FIR lattice filter. More...
struct | arm_iir_lattice_instance_q15
| Instance structure for the Q15 IIR lattice filter. More...
struct | arm_iir_lattice_instance_q31
| Instance structure for the Q31 IIR lattice filter. More...
struct | arm_iir_lattice_instance_f32
| Instance structure for the floating-point IIR lattice filter. More...
struct | arm_lms_instance_f32
| Instance structure for the floating-point LMS filter. More...
struct | arm_lms_instance_q15
| Instance structure for the Q15 LMS filter. More...
struct | arm_lms_instance_q31
| Instance structure for the Q31 LMS filter. More...
struct | arm_lms_norm_instance_f32
| Instance structure for the floating-point normalized LMS filter. More...
struct | arm_lms_norm_instance_q31
| Instance structure for the Q31 normalized LMS filter. More...
struct | arm_lms_norm_instance_q15
| Instance structure for the Q15 normalized LMS filter. More...
struct | arm_fir_sparse_instance_f32
| Instance structure for the floating-point sparse FIR filter. More...
struct | arm_fir_sparse_instance_q31
| Instance structure for the Q31 sparse FIR filter. More...
struct | arm_fir_sparse_instance_q15
| Instance structure for the Q15 sparse FIR filter. More...
struct | arm_fir_sparse_instance_q7
| Instance structure for the Q7 sparse FIR filter. More...
struct | arm_svm_linear_instance_f32
| Instance structure for linear SVM prediction function. More...
struct | arm_svm_polynomial_instance_f32
| Instance structure for polynomial SVM prediction function. More...
struct | arm_svm_rbf_instance_f32
| Instance structure for rbf SVM prediction function. More...
struct | arm_svm_sigmoid_instance_f32
| Instance structure for sigmoid SVM prediction function. More...
struct | arm_gaussian_naive_bayes_instance_f32
| Instance structure for Naive Gaussian Bayesian estimator. More...

## Macros

#define | F64_MAX
#define | F32_MAX
#define | F64_MIN
#define | F32_MIN
#define | F64_ABSMAX
#define | F32_ABSMAX
#define | F64_ABSMIN
#define | F32_ABSMIN
#define | Q31_MAX
#define | Q15_MAX
#define | Q7_MAX
#define | Q31_MIN
#define | Q15_MIN
#define | Q7_MIN
#define | Q31_ABSMAX
#define | Q15_ABSMAX
#define | Q7_ABSMAX
#define | Q31_ABSMIN
#define | Q15_ABSMIN
#define | Q7_ABSMIN
#define | DELTA_Q31
| Macros required for reciprocal calculation in Normalized LMS. More...
#define | DELTA_Q15
#define | INDEX_MASK
#define | PI
#define | FAST_MATH_TABLE_SIZE
| Macros required for SINE and COSINE Fast math approximations. More...
#define | FAST_MATH_Q31_SHIFT
#define | FAST_MATH_Q15_SHIFT
#define | CONTROLLER_Q31_SHIFT
#define | TABLE_SPACING_Q31
#define | TABLE_SPACING_Q15
#define | INPUT_SPACING
| Macros required for SINE and COSINE Controller functions. More...
#define | CMPLX_DIM
| Macros for complex numbers. More...
#define | __SIMD32(addr)
| vector types More...
#define | __SIMD32_CONST(addr)
#define | _SIMD32_OFFSET(addr)
#define | __SIMD64(addr)
#define | STEP(x)
#define | SQ(x)
#define | __PKHBT(ARG1, ARG2, ARG3)
| definition to pack two 16 bit values. More...
#define | __PKHTB(ARG1, ARG2, ARG3)
#define | __PACKq7(v0, v1, v2, v3)
| definition to pack four 8 bit values. More...
#define | multAcc_32x32_keep32_R(a, x, y)
#define | multSub_32x32_keep32_R(a, x, y)
#define | mult_32x32_keep32_R(a, x, y)
#define | multAcc_32x32_keep32(a, x, y)
#define | multSub_32x32_keep32(a, x, y)
#define | mult_32x32_keep32(a, x, y)

## Typedefs

typedef int8_t | q7_t
| 8-bit fractional data type in 1.7 format. More...
typedef int16_t | q15_t
| 16-bit fractional data type in 1.15 format. More...
typedef int32_t | q31_t
| 32-bit fractional data type in 1.31 format. More...
typedef int64_t | q63_t
| 64-bit fractional data type in 1.63 format. More...
typedef float | float32_t
| 32-bit floating-point type definition. More...
typedef double | float64_t
| 64-bit floating-point type definition. More...

## Enumerations

enum | arm_status
| Error status returned by some functions in the library. More...
enum | arm_sort_alg
| Struct for specifying sorting algorithm. More...
enum | arm_sort_dir
| Struct for specifying sorting algorithm. More...
enum | arm_spline_type
| Struct for specifying cubic spline type. More...
enum | arm_ml_kernel_type
| Struct for specifying SVM Kernel. More...

## Functions

__STATIC_FORCEINLINE q31_t | read_q15x2 (q15_t *pQ15)
| Read 2 Q15 from Q15 pointer. More...
__STATIC_FORCEINLINE q31_t | read_q15x2_ia (q15_t **pQ15)
| Read 2 Q15 from Q15 pointer and increment pointer afterwards. More...
__STATIC_FORCEINLINE q31_t | read_q15x2_da (q15_t **pQ15)
| Read 2 Q15 from Q15 pointer and decrement pointer afterwards. More...
__STATIC_FORCEINLINE void | write_q15x2_ia (q15_t **pQ15, q31_t value)
| Write 2 Q15 to Q15 pointer and increment pointer afterwards. More...
__STATIC_FORCEINLINE void | write_q15x2 (q15_t *pQ15, q31_t value)
| Write 2 Q15 to Q15 pointer. More...
__STATIC_FORCEINLINE q31_t | read_q7x4_ia (q7_t **pQ7)
| Read 4 Q7 from Q7 pointer and increment pointer afterwards. More...
__STATIC_FORCEINLINE q31_t | read_q7x4_da (q7_t **pQ7)
| Read 4 Q7 from Q7 pointer and decrement pointer afterwards. More...
__STATIC_FORCEINLINE void | write_q7x4_ia (q7_t **pQ7, q31_t value)
| Write 4 Q7 to Q7 pointer and increment pointer afterwards. More...
__STATIC_FORCEINLINE q31_t | clip_q63_to_q31 (q63_t x)
| Clips Q63 to Q31 values. More...
__STATIC_FORCEINLINE q15_t | clip_q63_to_q15 (q63_t x)
| Clips Q63 to Q15 values. More...
__STATIC_FORCEINLINE q7_t | clip_q31_to_q7 (q31_t x)
| Clips Q31 to Q7 values. More...
__STATIC_FORCEINLINE q15_t | clip_q31_to_q15 (q31_t x)
| Clips Q31 to Q15 values. More...
__STATIC_FORCEINLINE q63_t | mult32x64 (q63_t x, q31_t y)
| Multiplies 32 X 64 and returns 32 bit result in 2.30 format. More...
__STATIC_FORCEINLINE uint32_t | arm_recip_q31 (q31_t in, q31_t *dst, const q31_t *pRecipTable)
| Function to Calculates 1/in (reciprocal) value of Q31 Data type. More...
__STATIC_FORCEINLINE uint32_t | arm_recip_q15 (q15_t in, q15_t *dst, const q15_t *pRecipTable)
| Function to Calculates 1/in (reciprocal) value of Q15 Data type. More...
__STATIC_INLINE float32_t | arm_exponent_f32 (float32_t x, int32_t nb)
| Integer exponentiation. More...
__STATIC_INLINE void | arm_norm_64_to_32u (uint64_t in, int32_t *normalized, int32_t *norm)
| 64-bit to 32-bit unsigned normalization More...
__STATIC_INLINE q31_t | arm_div_q63_to_q31 (q63_t num, q31_t den)
__STATIC_FORCEINLINE uint32_t | __QADD8 (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __QSUB8 (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __QADD16 (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __SHADD16 (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __QSUB16 (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __SHSUB16 (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __QASX (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __SHASX (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __QSAX (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __SHSAX (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __SMUSDX (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __SMUADX (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE int32_t | __QADD (int32_t x, int32_t y)
__STATIC_FORCEINLINE int32_t | __QSUB (int32_t x, int32_t y)
__STATIC_FORCEINLINE uint32_t | __SMLAD (uint32_t x, uint32_t y, uint32_t sum)
__STATIC_FORCEINLINE uint32_t | __SMLADX (uint32_t x, uint32_t y, uint32_t sum)
__STATIC_FORCEINLINE uint32_t | __SMLSDX (uint32_t x, uint32_t y, uint32_t sum)
__STATIC_FORCEINLINE uint64_t | __SMLALD (uint32_t x, uint32_t y, uint64_t sum)
__STATIC_FORCEINLINE uint64_t | __SMLALDX (uint32_t x, uint32_t y, uint64_t sum)
__STATIC_FORCEINLINE uint32_t | __SMUAD (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __SMUSD (uint32_t x, uint32_t y)
__STATIC_FORCEINLINE uint32_t | __SXTB16 (uint32_t x)
__STATIC_FORCEINLINE int32_t | __SMMLA (int32_t x, int32_t y, int32_t sum)
void | arm_fir_q7 (const arm_fir_instance_q7 *S, const q7_t *pSrc, q7_t *pDst, uint32_t blockSize)
| Processing function for the Q7 FIR filter. More...
void | arm_fir_init_q7 (arm_fir_instance_q7 *S, uint16_t numTaps, const q7_t *pCoeffs, q7_t *pState, uint32_t blockSize)
| Initialization function for the Q7 FIR filter. More...
void | arm_fir_q15 (const arm_fir_instance_q15 *S, const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Processing function for the Q15 FIR filter. More...
void | arm_fir_fast_q15 (const arm_fir_instance_q15 *S, const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Processing function for the fast Q15 FIR filter (fast version). More...
arm_status | arm_fir_init_q15 (arm_fir_instance_q15 *S, uint16_t numTaps, const q15_t *pCoeffs, q15_t *pState, uint32_t blockSize)
| Initialization function for the Q15 FIR filter. More...
void | arm_fir_q31 (const arm_fir_instance_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Processing function for the Q31 FIR filter. More...
void | arm_fir_fast_q31 (const arm_fir_instance_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Processing function for the fast Q31 FIR filter (fast version). More...
void | arm_fir_init_q31 (arm_fir_instance_q31 *S, uint16_t numTaps, const q31_t *pCoeffs, q31_t *pState, uint32_t blockSize)
| Initialization function for the Q31 FIR filter. More...
void | arm_fir_f32 (const arm_fir_instance_f32 *S, const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Processing function for the floating-point FIR filter. More...
void | arm_fir_init_f32 (arm_fir_instance_f32 *S, uint16_t numTaps, const float32_t *pCoeffs, float32_t *pState, uint32_t blockSize)
| Initialization function for the floating-point FIR filter. More...
void | arm_biquad_cascade_df1_q15 (const arm_biquad_casd_df1_inst_q15 *S, const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Processing function for the Q15 Biquad cascade filter. More...
void | arm_biquad_cascade_df1_init_q15 (arm_biquad_casd_df1_inst_q15 *S, uint8_t numStages, const q15_t *pCoeffs, q15_t *pState, int8_t postShift)
| Initialization function for the Q15 Biquad cascade filter. More...
void | arm_biquad_cascade_df1_fast_q15 (const arm_biquad_casd_df1_inst_q15 *S, const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Fast but less precise processing function for the Q15 Biquad cascade filter for Cortex-M3 and Cortex-M4. More...
void | arm_biquad_cascade_df1_q31 (const arm_biquad_casd_df1_inst_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Processing function for the Q31 Biquad cascade filter. More...
void | arm_biquad_cascade_df1_fast_q31 (const arm_biquad_casd_df1_inst_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Fast but less precise processing function for the Q31 Biquad cascade filter for Cortex-M3 and Cortex-M4. More...
void | arm_biquad_cascade_df1_init_q31 (arm_biquad_casd_df1_inst_q31 *S, uint8_t numStages, const q31_t *pCoeffs, q31_t *pState, int8_t postShift)
| Initialization function for the Q31 Biquad cascade filter. More...
void | arm_biquad_cascade_df1_f32 (const arm_biquad_casd_df1_inst_f32 *S, const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Processing function for the floating-point Biquad cascade filter. More...
void | arm_biquad_cascade_df1_init_f32 (arm_biquad_casd_df1_inst_f32 *S, uint8_t numStages, const float32_t *pCoeffs, float32_t *pState)
| Initialization function for the floating-point Biquad cascade filter. More...
void | arm_and_u16 (const uint16_t *pSrcA, const uint16_t *pSrcB, uint16_t *pDst, uint32_t blockSize)
| Compute the logical bitwise AND of two fixed-point vectors. More...
void | arm_and_u32 (const uint32_t *pSrcA, const uint32_t *pSrcB, uint32_t *pDst, uint32_t blockSize)
| Compute the logical bitwise AND of two fixed-point vectors. More...
void | arm_and_u8 (const uint8_t *pSrcA, const uint8_t *pSrcB, uint8_t *pDst, uint32_t blockSize)
| Compute the logical bitwise AND of two fixed-point vectors. More...
void | arm_or_u16 (const uint16_t *pSrcA, const uint16_t *pSrcB, uint16_t *pDst, uint32_t blockSize)
| Compute the logical bitwise OR of two fixed-point vectors. More...
void | arm_or_u32 (const uint32_t *pSrcA, const uint32_t *pSrcB, uint32_t *pDst, uint32_t blockSize)
| Compute the logical bitwise OR of two fixed-point vectors. More...
void | arm_or_u8 (const uint8_t *pSrcA, const uint8_t *pSrcB, uint8_t *pDst, uint32_t blockSize)
| Compute the logical bitwise OR of two fixed-point vectors. More...
void | arm_not_u16 (const uint16_t *pSrc, uint16_t *pDst, uint32_t blockSize)
| Compute the logical bitwise NOT of a fixed-point vector. More...
void | arm_not_u32 (const uint32_t *pSrc, uint32_t *pDst, uint32_t blockSize)
| Compute the logical bitwise NOT of a fixed-point vector. More...
void | arm_not_u8 (const uint8_t *pSrc, uint8_t *pDst, uint32_t blockSize)
| Compute the logical bitwise NOT of a fixed-point vector. More...
void | arm_xor_u16 (const uint16_t *pSrcA, const uint16_t *pSrcB, uint16_t *pDst, uint32_t blockSize)
| Compute the logical bitwise XOR of two fixed-point vectors. More...
void | arm_xor_u32 (const uint32_t *pSrcA, const uint32_t *pSrcB, uint32_t *pDst, uint32_t blockSize)
| Compute the logical bitwise XOR of two fixed-point vectors. More...
void | arm_xor_u8 (const uint8_t *pSrcA, const uint8_t *pSrcB, uint8_t *pDst, uint32_t blockSize)
| Compute the logical bitwise XOR of two fixed-point vectors. More...
void | arm_sort_f32 (const arm_sort_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Generic sorting function. More...
void | arm_sort_init_f32 (arm_sort_instance_f32 *S, arm_sort_alg alg, arm_sort_dir dir)
void | arm_merge_sort_f32 (const arm_merge_sort_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
void | arm_merge_sort_init_f32 (arm_merge_sort_instance_f32 *S, arm_sort_dir dir, float32_t *buffer)
void | arm_spline_f32 (arm_spline_instance_f32 *S, const float32_t *xq, float32_t *pDst, uint32_t blockSize)
| Processing function for the floating-point cubic spline interpolation. More...
void | arm_spline_init_f32 (arm_spline_instance_f32 *S, arm_spline_type type, const float32_t *x, const float32_t *y, uint32_t n, float32_t *coeffs, float32_t *tempBuffer)
| Initialization function for the floating-point cubic spline interpolation. More...
arm_status | arm_mat_add_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst)
| Floating-point matrix addition. More...
arm_status | arm_mat_add_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst)
| Q15 matrix addition. More...
arm_status | arm_mat_add_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst)
| Q31 matrix addition. More...
arm_status | arm_mat_cmplx_mult_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst)
| Floating-point, complex, matrix multiplication. More...
arm_status | arm_mat_cmplx_mult_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst, q15_t *pScratch)
| Q15, complex, matrix multiplication. More...
arm_status | arm_mat_cmplx_mult_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst)
| Q31, complex, matrix multiplication. More...
arm_status | arm_mat_trans_f32 (const arm_matrix_instance_f32 *pSrc, arm_matrix_instance_f32 *pDst)
| Floating-point matrix transpose. More...
arm_status | arm_mat_trans_q15 (const arm_matrix_instance_q15 *pSrc, arm_matrix_instance_q15 *pDst)
| Q15 matrix transpose. More...
arm_status | arm_mat_trans_q31 (const arm_matrix_instance_q31 *pSrc, arm_matrix_instance_q31 *pDst)
| Q31 matrix transpose. More...
arm_status | arm_mat_mult_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst)
| Floating-point matrix multiplication. More...
arm_status | arm_mat_mult_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst, q15_t *pState)
| Q15 matrix multiplication. More...
arm_status | arm_mat_mult_fast_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst, q15_t *pState)
| Q15 matrix multiplication (fast variant) for Cortex-M3 and Cortex-M4. More...
arm_status | arm_mat_mult_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst)
| Q31 matrix multiplication. More...
arm_status | arm_mat_mult_fast_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst)
| Q31 matrix multiplication (fast variant) for Cortex-M3 and Cortex-M4. More...
arm_status | arm_mat_sub_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst)
| Floating-point matrix subtraction. More...
arm_status | arm_mat_sub_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst)
| Q15 matrix subtraction. More...
arm_status | arm_mat_sub_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst)
| Q31 matrix subtraction. More...
arm_status | arm_mat_scale_f32 (const arm_matrix_instance_f32 *pSrc, float32_t scale, arm_matrix_instance_f32 *pDst)
| Floating-point matrix scaling. More...
arm_status | arm_mat_scale_q15 (const arm_matrix_instance_q15 *pSrc, q15_t scaleFract, int32_t shift, arm_matrix_instance_q15 *pDst)
| Q15 matrix scaling. More...
arm_status | arm_mat_scale_q31 (const arm_matrix_instance_q31 *pSrc, q31_t scaleFract, int32_t shift, arm_matrix_instance_q31 *pDst)
| Q31 matrix scaling. More...
void | arm_mat_init_q31 (arm_matrix_instance_q31 *S, uint16_t nRows, uint16_t nColumns, q31_t *pData)
| Q31 matrix initialization. More...
void | arm_mat_init_q15 (arm_matrix_instance_q15 *S, uint16_t nRows, uint16_t nColumns, q15_t *pData)
| Q15 matrix initialization. More...
void | arm_mat_init_f32 (arm_matrix_instance_f32 *S, uint16_t nRows, uint16_t nColumns, float32_t *pData)
| Floating-point matrix initialization. More...
void | arm_pid_init_f32 (arm_pid_instance_f32 *S, int32_t resetStateFlag)
| Initialization function for the floating-point PID Control. More...
void | arm_pid_reset_f32 (arm_pid_instance_f32 *S)
| Reset function for the floating-point PID Control. More...
void | arm_pid_init_q31 (arm_pid_instance_q31 *S, int32_t resetStateFlag)
| Initialization function for the Q31 PID Control. More...
void | arm_pid_reset_q31 (arm_pid_instance_q31 *S)
| Reset function for the Q31 PID Control. More...
void | arm_pid_init_q15 (arm_pid_instance_q15 *S, int32_t resetStateFlag)
| Initialization function for the Q15 PID Control. More...
void | arm_pid_reset_q15 (arm_pid_instance_q15 *S)
| Reset function for the Q15 PID Control. More...
void | arm_mult_q7 (const q7_t *pSrcA, const q7_t *pSrcB, q7_t *pDst, uint32_t blockSize)
| Q7 vector multiplication. More...
void | arm_mult_q15 (const q15_t *pSrcA, const q15_t *pSrcB, q15_t *pDst, uint32_t blockSize)
| Q15 vector multiplication. More...
void | arm_mult_q31 (const q31_t *pSrcA, const q31_t *pSrcB, q31_t *pDst, uint32_t blockSize)
| Q31 vector multiplication. More...
void | arm_mult_f32 (const float32_t *pSrcA, const float32_t *pSrcB, float32_t *pDst, uint32_t blockSize)
| Floating-point vector multiplication. More...
arm_status | arm_cfft_radix2_init_q15 (arm_cfft_radix2_instance_q15 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Initialization function for the Q15 CFFT/CIFFT. More...
void | arm_cfft_radix2_q15 (const arm_cfft_radix2_instance_q15 *S, q15_t *pSrc)
| Processing function for the fixed-point CFFT/CIFFT. More...
arm_status | arm_cfft_radix4_init_q15 (arm_cfft_radix4_instance_q15 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Initialization function for the Q15 CFFT/CIFFT. More...
void | arm_cfft_radix4_q15 (const arm_cfft_radix4_instance_q15 *S, q15_t *pSrc)
| Processing function for the Q15 CFFT/CIFFT. More...
arm_status | arm_cfft_radix2_init_q31 (arm_cfft_radix2_instance_q31 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Initialization function for the Q31 CFFT/CIFFT. More...
void | arm_cfft_radix2_q31 (const arm_cfft_radix2_instance_q31 *S, q31_t *pSrc)
| Processing function for the fixed-point CFFT/CIFFT. More...
void | arm_cfft_radix4_q31 (const arm_cfft_radix4_instance_q31 *S, q31_t *pSrc)
| Processing function for the Q31 CFFT/CIFFT. More...
arm_status | arm_cfft_radix4_init_q31 (arm_cfft_radix4_instance_q31 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Initialization function for the Q31 CFFT/CIFFT. More...
arm_status | arm_cfft_radix2_init_f32 (arm_cfft_radix2_instance_f32 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Initialization function for the floating-point CFFT/CIFFT. More...
void | arm_cfft_radix2_f32 (const arm_cfft_radix2_instance_f32 *S, float32_t *pSrc)
| Radix-2 CFFT/CIFFT. More...
arm_status | arm_cfft_radix4_init_f32 (arm_cfft_radix4_instance_f32 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Initialization function for the floating-point CFFT/CIFFT. More...
void | arm_cfft_radix4_f32 (const arm_cfft_radix4_instance_f32 *S, float32_t *pSrc)
| Processing function for the floating-point Radix-4 CFFT/CIFFT. More...
arm_status | arm_cfft_init_q15 (arm_cfft_instance_q15 *S, uint16_t fftLen)
| Initialization function for the cfft q15 function. More...
void | arm_cfft_q15 (const arm_cfft_instance_q15 *S, q15_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Processing function for Q15 complex FFT. More...
arm_status | arm_cfft_init_q31 (arm_cfft_instance_q31 *S, uint16_t fftLen)
| Initialization function for the cfft q31 function. More...
void | arm_cfft_q31 (const arm_cfft_instance_q31 *S, q31_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Processing function for the Q31 complex FFT. More...
arm_status | arm_cfft_init_f32 (arm_cfft_instance_f32 *S, uint16_t fftLen)
| Initialization function for the cfft f32 function. More...
void | arm_cfft_f32 (const arm_cfft_instance_f32 *S, float32_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Processing function for the floating-point complex FFT. More...
void | arm_cfft_f64 (const arm_cfft_instance_f64 *S, float64_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag)
| Processing function for the Double Precision floating-point complex FFT. More...
arm_status | arm_rfft_init_q15 (arm_rfft_instance_q15 *S, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag)
| Initialization function for the Q15 RFFT/RIFFT. More...
void | arm_rfft_q15 (const arm_rfft_instance_q15 *S, q15_t *pSrc, q15_t *pDst)
| Processing function for the Q15 RFFT/RIFFT. More...
arm_status | arm_rfft_init_q31 (arm_rfft_instance_q31 *S, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag)
| Initialization function for the Q31 RFFT/RIFFT. More...
void | arm_rfft_q31 (const arm_rfft_instance_q31 *S, q31_t *pSrc, q31_t *pDst)
| Processing function for the Q31 RFFT/RIFFT. More...
arm_status | arm_rfft_init_f32 (arm_rfft_instance_f32 *S, arm_cfft_radix4_instance_f32 *S_CFFT, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag)
| Initialization function for the floating-point RFFT/RIFFT. More...
void | arm_rfft_f32 (const arm_rfft_instance_f32 *S, float32_t *pSrc, float32_t *pDst)
| Processing function for the floating-point RFFT/RIFFT. Source buffer is modified by this function. More...
arm_status | arm_rfft_fast_init_f64 (arm_rfft_fast_instance_f64 *S, uint16_t fftLen)
| Initialization function for the Double Precision floating-point real FFT. More...
void | arm_rfft_fast_f64 (arm_rfft_fast_instance_f64 *S, float64_t *p, float64_t *pOut, uint8_t ifftFlag)
| Processing function for the Double Precision floating-point real FFT. More...
arm_status | arm_rfft_fast_init_f32 (arm_rfft_fast_instance_f32 *S, uint16_t fftLen)
| Initialization function for the floating-point real FFT. More...
void | arm_rfft_fast_f32 (const arm_rfft_fast_instance_f32 *S, float32_t *p, float32_t *pOut, uint8_t ifftFlag)
| Processing function for the floating-point real FFT. More...
arm_status | arm_dct4_init_f32 (arm_dct4_instance_f32 *S, arm_rfft_instance_f32 *S_RFFT, arm_cfft_radix4_instance_f32 *S_CFFT, uint16_t N, uint16_t Nby2, float32_t normalize)
| Initialization function for the floating-point DCT4/IDCT4. More...
void | arm_dct4_f32 (const arm_dct4_instance_f32 *S, float32_t *pState, float32_t *pInlineBuffer)
| Processing function for the floating-point DCT4/IDCT4. More...
arm_status | arm_dct4_init_q31 (arm_dct4_instance_q31 *S, arm_rfft_instance_q31 *S_RFFT, arm_cfft_radix4_instance_q31 *S_CFFT, uint16_t N, uint16_t Nby2, q31_t normalize)
| Initialization function for the Q31 DCT4/IDCT4. More...
void | arm_dct4_q31 (const arm_dct4_instance_q31 *S, q31_t *pState, q31_t *pInlineBuffer)
| Processing function for the Q31 DCT4/IDCT4. More...
arm_status | arm_dct4_init_q15 (arm_dct4_instance_q15 *S, arm_rfft_instance_q15 *S_RFFT, arm_cfft_radix4_instance_q15 *S_CFFT, uint16_t N, uint16_t Nby2, q15_t normalize)
| Initialization function for the Q15 DCT4/IDCT4. More...
void | arm_dct4_q15 (const arm_dct4_instance_q15 *S, q15_t *pState, q15_t *pInlineBuffer)
| Processing function for the Q15 DCT4/IDCT4. More...
void | arm_add_f32 (const float32_t *pSrcA, const float32_t *pSrcB, float32_t *pDst, uint32_t blockSize)
| Floating-point vector addition. More...
void | arm_add_q7 (const q7_t *pSrcA, const q7_t *pSrcB, q7_t *pDst, uint32_t blockSize)
| Q7 vector addition. More...
void | arm_add_q15 (const q15_t *pSrcA, const q15_t *pSrcB, q15_t *pDst, uint32_t blockSize)
| Q15 vector addition. More...
void | arm_add_q31 (const q31_t *pSrcA, const q31_t *pSrcB, q31_t *pDst, uint32_t blockSize)
| Q31 vector addition. More...
void | arm_sub_f32 (const float32_t *pSrcA, const float32_t *pSrcB, float32_t *pDst, uint32_t blockSize)
| Floating-point vector subtraction. More...
void | arm_sub_q7 (const q7_t *pSrcA, const q7_t *pSrcB, q7_t *pDst, uint32_t blockSize)
| Q7 vector subtraction. More...
void | arm_sub_q15 (const q15_t *pSrcA, const q15_t *pSrcB, q15_t *pDst, uint32_t blockSize)
| Q15 vector subtraction. More...
void | arm_sub_q31 (const q31_t *pSrcA, const q31_t *pSrcB, q31_t *pDst, uint32_t blockSize)
| Q31 vector subtraction. More...
void | arm_scale_f32 (const float32_t *pSrc, float32_t scale, float32_t *pDst, uint32_t blockSize)
| Multiplies a floating-point vector by a scalar. More...
void | arm_scale_q7 (const q7_t *pSrc, q7_t scaleFract, int8_t shift, q7_t *pDst, uint32_t blockSize)
| Multiplies a Q7 vector by a scalar. More...
void | arm_scale_q15 (const q15_t *pSrc, q15_t scaleFract, int8_t shift, q15_t *pDst, uint32_t blockSize)
| Multiplies a Q15 vector by a scalar. More...
void | arm_scale_q31 (const q31_t *pSrc, q31_t scaleFract, int8_t shift, q31_t *pDst, uint32_t blockSize)
| Multiplies a Q31 vector by a scalar. More...
void | arm_abs_q7 (const q7_t *pSrc, q7_t *pDst, uint32_t blockSize)
| Q7 vector absolute value. More...
void | arm_abs_f32 (const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Floating-point vector absolute value. More...
void | arm_abs_q15 (const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Q15 vector absolute value. More...
void | arm_abs_q31 (const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Q31 vector absolute value. More...
void | arm_dot_prod_f32 (const float32_t *pSrcA, const float32_t *pSrcB, uint32_t blockSize, float32_t *result)
| Dot product of floating-point vectors. More...
void | arm_dot_prod_q7 (const q7_t *pSrcA, const q7_t *pSrcB, uint32_t blockSize, q31_t *result)
| Dot product of Q7 vectors. More...
void | arm_dot_prod_q15 (const q15_t *pSrcA, const q15_t *pSrcB, uint32_t blockSize, q63_t *result)
| Dot product of Q15 vectors. More...
void | arm_dot_prod_q31 (const q31_t *pSrcA, const q31_t *pSrcB, uint32_t blockSize, q63_t *result)
| Dot product of Q31 vectors. More...
void | arm_shift_q7 (const q7_t *pSrc, int8_t shiftBits, q7_t *pDst, uint32_t blockSize)
| Shifts the elements of a Q7 vector a specified number of bits. More...
void | arm_shift_q15 (const q15_t *pSrc, int8_t shiftBits, q15_t *pDst, uint32_t blockSize)
| Shifts the elements of a Q15 vector a specified number of bits. More...
void | arm_shift_q31 (const q31_t *pSrc, int8_t shiftBits, q31_t *pDst, uint32_t blockSize)
| Shifts the elements of a Q31 vector a specified number of bits. More...
void | arm_offset_f32 (const float32_t *pSrc, float32_t offset, float32_t *pDst, uint32_t blockSize)
| Adds a constant offset to a floating-point vector. More...
void | arm_offset_q7 (const q7_t *pSrc, q7_t offset, q7_t *pDst, uint32_t blockSize)
| Adds a constant offset to a Q7 vector. More...
void | arm_offset_q15 (const q15_t *pSrc, q15_t offset, q15_t *pDst, uint32_t blockSize)
| Adds a constant offset to a Q15 vector. More...
void | arm_offset_q31 (const q31_t *pSrc, q31_t offset, q31_t *pDst, uint32_t blockSize)
| Adds a constant offset to a Q31 vector. More...
void | arm_negate_f32 (const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Negates the elements of a floating-point vector. More...
void | arm_negate_q7 (const q7_t *pSrc, q7_t *pDst, uint32_t blockSize)
| Negates the elements of a Q7 vector. More...
void | arm_negate_q15 (const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Negates the elements of a Q15 vector. More...
void | arm_negate_q31 (const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Negates the elements of a Q31 vector. More...
void | arm_copy_f32 (const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Copies the elements of a floating-point vector. More...
void | arm_copy_q7 (const q7_t *pSrc, q7_t *pDst, uint32_t blockSize)
| Copies the elements of a Q7 vector. More...
void | arm_copy_q15 (const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Copies the elements of a Q15 vector. More...
void | arm_copy_q31 (const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Copies the elements of a Q31 vector. More...
void | arm_fill_f32 (float32_t value, float32_t *pDst, uint32_t blockSize)
| Fills a constant value into a floating-point vector. More...
void | arm_fill_q7 (q7_t value, q7_t *pDst, uint32_t blockSize)
| Fills a constant value into a Q7 vector. More...
void | arm_fill_q15 (q15_t value, q15_t *pDst, uint32_t blockSize)
| Fills a constant value into a Q15 vector. More...
void | arm_fill_q31 (q31_t value, q31_t *pDst, uint32_t blockSize)
| Fills a constant value into a Q31 vector. More...
void | arm_conv_f32 (const float32_t *pSrcA, uint32_t srcALen, const float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst)
| Convolution of floating-point sequences. More...
void | arm_conv_opt_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch1, q15_t *pScratch2)
| Convolution of Q15 sequences. More...
void | arm_conv_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst)
| Convolution of Q15 sequences. More...
void | arm_conv_fast_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst)
| Convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More...
void | arm_conv_fast_opt_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch1, q15_t *pScratch2)
| Convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More...
void | arm_conv_q31 (const q31_t *pSrcA, uint32_t srcALen, const q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst)
| Convolution of Q31 sequences. More...
void | arm_conv_fast_q31 (const q31_t *pSrcA, uint32_t srcALen, const q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst)
| Convolution of Q31 sequences (fast version) for Cortex-M3 and Cortex-M4. More...
void | arm_conv_opt_q7 (const q7_t *pSrcA, uint32_t srcALen, const q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, q15_t *pScratch1, q15_t *pScratch2)
| Convolution of Q7 sequences. More...
void | arm_conv_q7 (const q7_t *pSrcA, uint32_t srcALen, const q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst)
| Convolution of Q7 sequences. More...
arm_status | arm_conv_partial_f32 (const float32_t *pSrcA, uint32_t srcALen, const float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst, uint32_t firstIndex, uint32_t numPoints)
| Partial convolution of floating-point sequences. More...
arm_status | arm_conv_partial_opt_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints, q15_t *pScratch1, q15_t *pScratch2)
| Partial convolution of Q15 sequences. More...
arm_status | arm_conv_partial_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints)
| Partial convolution of Q15 sequences. More...
arm_status | arm_conv_partial_fast_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints)
| Partial convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More...
arm_status | arm_conv_partial_fast_opt_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints, q15_t *pScratch1, q15_t *pScratch2)
| Partial convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More...
arm_status | arm_conv_partial_q31 (const q31_t *pSrcA, uint32_t srcALen, const q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst, uint32_t firstIndex, uint32_t numPoints)
| Partial convolution of Q31 sequences. More...
arm_status | arm_conv_partial_fast_q31 (const q31_t *pSrcA, uint32_t srcALen, const q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst, uint32_t firstIndex, uint32_t numPoints)
| Partial convolution of Q31 sequences (fast version) for Cortex-M3 and Cortex-M4. More...
arm_status | arm_conv_partial_opt_q7 (const q7_t *pSrcA, uint32_t srcALen, const q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, uint32_t firstIndex, uint32_t numPoints, q15_t *pScratch1, q15_t *pScratch2)
| Partial convolution of Q7 sequences. More...
arm_status | arm_conv_partial_q7 (const q7_t *pSrcA, uint32_t srcALen, const q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, uint32_t firstIndex, uint32_t numPoints)
| Partial convolution of Q7 sequences. More...
void | arm_fir_decimate_f32 (const arm_fir_decimate_instance_f32 *S, const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Processing function for floating-point FIR decimator. More...
arm_status | arm_fir_decimate_init_f32 (arm_fir_decimate_instance_f32 *S, uint16_t numTaps, uint8_t M, const float32_t *pCoeffs, float32_t *pState, uint32_t blockSize)
| Initialization function for the floating-point FIR decimator. More...
void | arm_fir_decimate_q15 (const arm_fir_decimate_instance_q15 *S, const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Processing function for the Q15 FIR decimator. More...
void | arm_fir_decimate_fast_q15 (const arm_fir_decimate_instance_q15 *S, const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Processing function for the Q15 FIR decimator (fast variant) for Cortex-M3 and Cortex-M4. More...
arm_status | arm_fir_decimate_init_q15 (arm_fir_decimate_instance_q15 *S, uint16_t numTaps, uint8_t M, const q15_t *pCoeffs, q15_t *pState, uint32_t blockSize)
| Initialization function for the Q15 FIR decimator. More...
void | arm_fir_decimate_q31 (const arm_fir_decimate_instance_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Processing function for the Q31 FIR decimator. More...
void | arm_fir_decimate_fast_q31 (const arm_fir_decimate_instance_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Processing function for the Q31 FIR decimator (fast variant) for Cortex-M3 and Cortex-M4. More...
arm_status | arm_fir_decimate_init_q31 (arm_fir_decimate_instance_q31 *S, uint16_t numTaps, uint8_t M, const q31_t *pCoeffs, q31_t *pState, uint32_t blockSize)
| Initialization function for the Q31 FIR decimator. More...
void | arm_fir_interpolate_q15 (const arm_fir_interpolate_instance_q15 *S, const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Processing function for the Q15 FIR interpolator. More...
arm_status | arm_fir_interpolate_init_q15 (arm_fir_interpolate_instance_q15 *S, uint8_t L, uint16_t numTaps, const q15_t *pCoeffs, q15_t *pState, uint32_t blockSize)
| Initialization function for the Q15 FIR interpolator. More...
void | arm_fir_interpolate_q31 (const arm_fir_interpolate_instance_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Processing function for the Q31 FIR interpolator. More...
arm_status | arm_fir_interpolate_init_q31 (arm_fir_interpolate_instance_q31 *S, uint8_t L, uint16_t numTaps, const q31_t *pCoeffs, q31_t *pState, uint32_t blockSize)
| Initialization function for the Q31 FIR interpolator. More...
void | arm_fir_interpolate_f32 (const arm_fir_interpolate_instance_f32 *S, const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Processing function for the floating-point FIR interpolator. More...
arm_status | arm_fir_interpolate_init_f32 (arm_fir_interpolate_instance_f32 *S, uint8_t L, uint16_t numTaps, const float32_t *pCoeffs, float32_t *pState, uint32_t blockSize)
| Initialization function for the floating-point FIR interpolator. More...
void | arm_biquad_cas_df1_32x64_q31 (const arm_biquad_cas_df1_32x64_ins_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Processing function for the Q31 Biquad cascade 32x64 filter. More...
void | arm_biquad_cas_df1_32x64_init_q31 (arm_biquad_cas_df1_32x64_ins_q31 *S, uint8_t numStages, const q31_t *pCoeffs, q63_t *pState, uint8_t postShift)
| Initialization function for the Q31 Biquad cascade 32x64 filter. More...
void | arm_biquad_cascade_df2T_f32 (const arm_biquad_cascade_df2T_instance_f32 *S, const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Processing function for the floating-point transposed direct form II Biquad cascade filter. More...
void | arm_biquad_cascade_stereo_df2T_f32 (const arm_biquad_cascade_stereo_df2T_instance_f32 *S, const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Processing function for the floating-point transposed direct form II Biquad cascade filter. 2 channels. More...
void | arm_biquad_cascade_df2T_f64 (const arm_biquad_cascade_df2T_instance_f64 *S, const float64_t *pSrc, float64_t *pDst, uint32_t blockSize)
| Processing function for the floating-point transposed direct form II Biquad cascade filter. More...
void | arm_biquad_cascade_df2T_init_f32 (arm_biquad_cascade_df2T_instance_f32 *S, uint8_t numStages, const float32_t *pCoeffs, float32_t *pState)
| Initialization function for the floating-point transposed direct form II Biquad cascade filter. More...
void | arm_biquad_cascade_stereo_df2T_init_f32 (arm_biquad_cascade_stereo_df2T_instance_f32 *S, uint8_t numStages, const float32_t *pCoeffs, float32_t *pState)
| Initialization function for the floating-point transposed direct form II Biquad cascade filter. More...
void | arm_biquad_cascade_df2T_init_f64 (arm_biquad_cascade_df2T_instance_f64 *S, uint8_t numStages, const float64_t *pCoeffs, float64_t *pState)
| Initialization function for the floating-point transposed direct form II Biquad cascade filter. More...
void | arm_fir_lattice_init_q15 (arm_fir_lattice_instance_q15 *S, uint16_t numStages, const q15_t *pCoeffs, q15_t *pState)
| Initialization function for the Q15 FIR lattice filter. More...
void | arm_fir_lattice_q15 (const arm_fir_lattice_instance_q15 *S, const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Processing function for the Q15 FIR lattice filter. More...
void | arm_fir_lattice_init_q31 (arm_fir_lattice_instance_q31 *S, uint16_t numStages, const q31_t *pCoeffs, q31_t *pState)
| Initialization function for the Q31 FIR lattice filter. More...
void | arm_fir_lattice_q31 (const arm_fir_lattice_instance_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Processing function for the Q31 FIR lattice filter. More...
void | arm_fir_lattice_init_f32 (arm_fir_lattice_instance_f32 *S, uint16_t numStages, const float32_t *pCoeffs, float32_t *pState)
| Initialization function for the floating-point FIR lattice filter. More...
void | arm_fir_lattice_f32 (const arm_fir_lattice_instance_f32 *S, const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Processing function for the floating-point FIR lattice filter. More...
void | arm_iir_lattice_f32 (const arm_iir_lattice_instance_f32 *S, const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Processing function for the floating-point IIR lattice filter. More...
void | arm_iir_lattice_init_f32 (arm_iir_lattice_instance_f32 *S, uint16_t numStages, float32_t *pkCoeffs, float32_t *pvCoeffs, float32_t *pState, uint32_t blockSize)
| Initialization function for the floating-point IIR lattice filter. More...
void | arm_iir_lattice_q31 (const arm_iir_lattice_instance_q31 *S, const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Processing function for the Q31 IIR lattice filter. More...
void | arm_iir_lattice_init_q31 (arm_iir_lattice_instance_q31 *S, uint16_t numStages, q31_t *pkCoeffs, q31_t *pvCoeffs, q31_t *pState, uint32_t blockSize)
| Initialization function for the Q31 IIR lattice filter. More...
void | arm_iir_lattice_q15 (const arm_iir_lattice_instance_q15 *S, const q15_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Processing function for the Q15 IIR lattice filter. More...
void | arm_iir_lattice_init_q15 (arm_iir_lattice_instance_q15 *S, uint16_t numStages, q15_t *pkCoeffs, q15_t *pvCoeffs, q15_t *pState, uint32_t blockSize)
| Initialization function for the Q15 IIR lattice filter. More...
void | arm_lms_f32 (const arm_lms_instance_f32 *S, const float32_t *pSrc, float32_t *pRef, float32_t *pOut, float32_t *pErr, uint32_t blockSize)
| Processing function for floating-point LMS filter. More...
void | arm_lms_init_f32 (arm_lms_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, float32_t mu, uint32_t blockSize)
| Initialization function for floating-point LMS filter. More...
void | arm_lms_init_q15 (arm_lms_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, q15_t mu, uint32_t blockSize, uint32_t postShift)
| Initialization function for the Q15 LMS filter. More...
void | arm_lms_q15 (const arm_lms_instance_q15 *S, const q15_t *pSrc, q15_t *pRef, q15_t *pOut, q15_t *pErr, uint32_t blockSize)
| Processing function for Q15 LMS filter. More...
void | arm_lms_q31 (const arm_lms_instance_q31 *S, const q31_t *pSrc, q31_t *pRef, q31_t *pOut, q31_t *pErr, uint32_t blockSize)
| Processing function for Q31 LMS filter. More...
void | arm_lms_init_q31 (arm_lms_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, q31_t mu, uint32_t blockSize, uint32_t postShift)
| Initialization function for Q31 LMS filter. More...
void | arm_lms_norm_f32 (arm_lms_norm_instance_f32 *S, const float32_t *pSrc, float32_t *pRef, float32_t *pOut, float32_t *pErr, uint32_t blockSize)
| Processing function for floating-point normalized LMS filter. More...
void | arm_lms_norm_init_f32 (arm_lms_norm_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, float32_t mu, uint32_t blockSize)
| Initialization function for floating-point normalized LMS filter. More...
void | arm_lms_norm_q31 (arm_lms_norm_instance_q31 *S, const q31_t *pSrc, q31_t *pRef, q31_t *pOut, q31_t *pErr, uint32_t blockSize)
| Processing function for Q31 normalized LMS filter. More...
void | arm_lms_norm_init_q31 (arm_lms_norm_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, q31_t mu, uint32_t blockSize, uint8_t postShift)
| Initialization function for Q31 normalized LMS filter. More...
void | arm_lms_norm_q15 (arm_lms_norm_instance_q15 *S, const q15_t *pSrc, q15_t *pRef, q15_t *pOut, q15_t *pErr, uint32_t blockSize)
| Processing function for Q15 normalized LMS filter. More...
void | arm_lms_norm_init_q15 (arm_lms_norm_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, q15_t mu, uint32_t blockSize, uint8_t postShift)
| Initialization function for Q15 normalized LMS filter. More...
void | arm_correlate_f32 (const float32_t *pSrcA, uint32_t srcALen, const float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst)
| Correlation of floating-point sequences. More...
void | arm_correlate_opt_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch)
| Correlation of Q15 sequences. More...
void | arm_correlate_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst)
| Correlation of Q15 sequences. More...
void | arm_correlate_fast_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst)
| Correlation of Q15 sequences (fast version). More...
void | arm_correlate_fast_opt_q15 (const q15_t *pSrcA, uint32_t srcALen, const q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch)
| Correlation of Q15 sequences (fast version). More...
void | arm_correlate_q31 (const q31_t *pSrcA, uint32_t srcALen, const q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst)
| Correlation of Q31 sequences. More...
void | arm_correlate_fast_q31 (const q31_t *pSrcA, uint32_t srcALen, const q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst)
| Correlation of Q31 sequences (fast version). More...
void | arm_correlate_opt_q7 (const q7_t *pSrcA, uint32_t srcALen, const q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, q15_t *pScratch1, q15_t *pScratch2)
| Correlation of Q7 sequences. More...
void | arm_correlate_q7 (const q7_t *pSrcA, uint32_t srcALen, const q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst)
| Correlation of Q7 sequences. More...
void | arm_fir_sparse_f32 (arm_fir_sparse_instance_f32 *S, const float32_t *pSrc, float32_t *pDst, float32_t *pScratchIn, uint32_t blockSize)
| Processing function for the floating-point sparse FIR filter. More...
void | arm_fir_sparse_init_f32 (arm_fir_sparse_instance_f32 *S, uint16_t numTaps, const float32_t *pCoeffs, float32_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize)
| Initialization function for the floating-point sparse FIR filter. More...
void | arm_fir_sparse_q31 (arm_fir_sparse_instance_q31 *S, const q31_t *pSrc, q31_t *pDst, q31_t *pScratchIn, uint32_t blockSize)
| Processing function for the Q31 sparse FIR filter. More...
void | arm_fir_sparse_init_q31 (arm_fir_sparse_instance_q31 *S, uint16_t numTaps, const q31_t *pCoeffs, q31_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize)
| Initialization function for the Q31 sparse FIR filter. More...
void | arm_fir_sparse_q15 (arm_fir_sparse_instance_q15 *S, const q15_t *pSrc, q15_t *pDst, q15_t *pScratchIn, q31_t *pScratchOut, uint32_t blockSize)
| Processing function for the Q15 sparse FIR filter. More...
void | arm_fir_sparse_init_q15 (arm_fir_sparse_instance_q15 *S, uint16_t numTaps, const q15_t *pCoeffs, q15_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize)
| Initialization function for the Q15 sparse FIR filter. More...
void | arm_fir_sparse_q7 (arm_fir_sparse_instance_q7 *S, const q7_t *pSrc, q7_t *pDst, q7_t *pScratchIn, q31_t *pScratchOut, uint32_t blockSize)
| Processing function for the Q7 sparse FIR filter. More...
void | arm_fir_sparse_init_q7 (arm_fir_sparse_instance_q7 *S, uint16_t numTaps, const q7_t *pCoeffs, q7_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize)
| Initialization function for the Q7 sparse FIR filter. More...
void | arm_sin_cos_f32 (float32_t theta, float32_t *pSinVal, float32_t *pCosVal)
| Floating-point sin_cos function. More...
void | arm_sin_cos_q31 (q31_t theta, q31_t *pSinVal, q31_t *pCosVal)
| Q31 sin_cos function. More...
void | arm_cmplx_conj_f32 (const float32_t *pSrc, float32_t *pDst, uint32_t numSamples)
| Floating-point complex conjugate. More...
void | arm_cmplx_conj_q31 (const q31_t *pSrc, q31_t *pDst, uint32_t numSamples)
| Q31 complex conjugate. More...
void | arm_cmplx_conj_q15 (const q15_t *pSrc, q15_t *pDst, uint32_t numSamples)
| Q15 complex conjugate. More...
void | arm_cmplx_mag_squared_f32 (const float32_t *pSrc, float32_t *pDst, uint32_t numSamples)
| Floating-point complex magnitude squared. More...
void | arm_cmplx_mag_squared_q31 (const q31_t *pSrc, q31_t *pDst, uint32_t numSamples)
| Q31 complex magnitude squared. More...
void | arm_cmplx_mag_squared_q15 (const q15_t *pSrc, q15_t *pDst, uint32_t numSamples)
| Q15 complex magnitude squared. More...
__STATIC_FORCEINLINE float32_t | arm_pid_f32 (arm_pid_instance_f32 *S, float32_t in)
| Process function for the floating-point PID Control. More...
__STATIC_FORCEINLINE q31_t | arm_pid_q31 (arm_pid_instance_q31 *S, q31_t in)
| Process function for the Q31 PID Control. More...
__STATIC_FORCEINLINE q15_t | arm_pid_q15 (arm_pid_instance_q15 *S, q15_t in)
| Process function for the Q15 PID Control. More...
arm_status | arm_mat_inverse_f32 (const arm_matrix_instance_f32 *src, arm_matrix_instance_f32 *dst)
| Floating-point matrix inverse. More...
arm_status | arm_mat_inverse_f64 (const arm_matrix_instance_f64 *src, arm_matrix_instance_f64 *dst)
| Floating-point matrix inverse. More...
__STATIC_FORCEINLINE void | arm_clarke_f32 (float32_t Ia, float32_t Ib, float32_t *pIalpha, float32_t *pIbeta)
| Floating-point Clarke transform. More...
__STATIC_FORCEINLINE void | arm_clarke_q31 (q31_t Ia, q31_t Ib, q31_t *pIalpha, q31_t *pIbeta)
| Clarke transform for Q31 version. More...
__STATIC_FORCEINLINE void | arm_inv_clarke_f32 (float32_t Ialpha, float32_t Ibeta, float32_t *pIa, float32_t *pIb)
| Floating-point Inverse Clarke transform. More...
__STATIC_FORCEINLINE void | arm_inv_clarke_q31 (q31_t Ialpha, q31_t Ibeta, q31_t *pIa, q31_t *pIb)
| Inverse Clarke transform for Q31 version. More...
__STATIC_FORCEINLINE void | arm_park_f32 (float32_t Ialpha, float32_t Ibeta, float32_t *pId, float32_t *pIq, float32_t sinVal, float32_t cosVal)
| Floating-point Park transform. More...
__STATIC_FORCEINLINE void | arm_park_q31 (q31_t Ialpha, q31_t Ibeta, q31_t *pId, q31_t *pIq, q31_t sinVal, q31_t cosVal)
| Park transform for Q31 version. More...
__STATIC_FORCEINLINE void | arm_inv_park_f32 (float32_t Id, float32_t Iq, float32_t *pIalpha, float32_t *pIbeta, float32_t sinVal, float32_t cosVal)
| Floating-point Inverse Park transform. More...
__STATIC_FORCEINLINE void | arm_inv_park_q31 (q31_t Id, q31_t Iq, q31_t *pIalpha, q31_t *pIbeta, q31_t sinVal, q31_t cosVal)
| Inverse Park transform for Q31 version. More...
__STATIC_FORCEINLINE float32_t | arm_linear_interp_f32 (arm_linear_interp_instance_f32 *S, float32_t x)
| Process function for the floating-point Linear Interpolation Function. More...
__STATIC_FORCEINLINE q31_t | arm_linear_interp_q31 (q31_t *pYData, q31_t x, uint32_t nValues)
| Process function for the Q31 Linear Interpolation Function. More...
__STATIC_FORCEINLINE q15_t | arm_linear_interp_q15 (q15_t *pYData, q31_t x, uint32_t nValues)
| Process function for the Q15 Linear Interpolation Function. More...
__STATIC_FORCEINLINE q7_t | arm_linear_interp_q7 (q7_t *pYData, q31_t x, uint32_t nValues)
| Process function for the Q7 Linear Interpolation Function. More...
float32_t | arm_sin_f32 (float32_t x)
| Fast approximation to the trigonometric sine function for floating-point data. More...
q31_t | arm_sin_q31 (q31_t x)
| Fast approximation to the trigonometric sine function for Q31 data. More...
q15_t | arm_sin_q15 (q15_t x)
| Fast approximation to the trigonometric sine function for Q15 data. More...
float32_t | arm_cos_f32 (float32_t x)
| Fast approximation to the trigonometric cosine function for floating-point data. More...
q31_t | arm_cos_q31 (q31_t x)
| Fast approximation to the trigonometric cosine function for Q31 data. More...
q15_t | arm_cos_q15 (q15_t x)
| Fast approximation to the trigonometric cosine function for Q15 data. More...
void | arm_vlog_f32 (const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Floating-point vector of log values. More...
void | arm_vexp_f32 (const float32_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Floating-point vector of exp values. More...
__STATIC_FORCEINLINE arm_status | arm_sqrt_f32 (float32_t in, float32_t *pOut)
| Floating-point square root function. More...
arm_status | arm_sqrt_q31 (q31_t in, q31_t *pOut)
| Q31 square root function. More...
arm_status | arm_sqrt_q15 (q15_t in, q15_t *pOut)
| Q15 square root function. More...
void | arm_vsqrt_f32 (float32_t *pIn, float32_t *pOut, uint16_t len)
| Vector Floating-point square root function. More...
void | arm_vsqrt_q31 (q31_t *pIn, q31_t *pOut, uint16_t len)
void | arm_vsqrt_q15 (q15_t *pIn, q15_t *pOut, uint16_t len)
__STATIC_FORCEINLINE void | arm_circularWrite_f32 (int32_t *circBuffer, int32_t L, uint16_t *writeOffset, int32_t bufferInc, const int32_t *src, int32_t srcInc, uint32_t blockSize)
| floating-point Circular write function. More...
__STATIC_FORCEINLINE void | arm_circularRead_f32 (int32_t *circBuffer, int32_t L, int32_t *readOffset, int32_t bufferInc, int32_t *dst, int32_t *dst_base, int32_t dst_length, int32_t dstInc, uint32_t blockSize)
| floating-point Circular Read function. More...
__STATIC_FORCEINLINE void | arm_circularWrite_q15 (q15_t *circBuffer, int32_t L, uint16_t *writeOffset, int32_t bufferInc, const q15_t *src, int32_t srcInc, uint32_t blockSize)
| Q15 Circular write function. More...
__STATIC_FORCEINLINE void | arm_circularRead_q15 (q15_t *circBuffer, int32_t L, int32_t *readOffset, int32_t bufferInc, q15_t *dst, q15_t *dst_base, int32_t dst_length, int32_t dstInc, uint32_t blockSize)
| Q15 Circular Read function. More...
__STATIC_FORCEINLINE void | arm_circularWrite_q7 (q7_t *circBuffer, int32_t L, uint16_t *writeOffset, int32_t bufferInc, const q7_t *src, int32_t srcInc, uint32_t blockSize)
| Q7 Circular write function. More...
__STATIC_FORCEINLINE void | arm_circularRead_q7 (q7_t *circBuffer, int32_t L, int32_t *readOffset, int32_t bufferInc, q7_t *dst, q7_t *dst_base, int32_t dst_length, int32_t dstInc, uint32_t blockSize)
| Q7 Circular Read function. More...
void | arm_power_q31 (const q31_t *pSrc, uint32_t blockSize, q63_t *pResult)
| Sum of the squares of the elements of a Q31 vector. More...
void | arm_power_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)
| Sum of the squares of the elements of a floating-point vector. More...
void | arm_power_q15 (const q15_t *pSrc, uint32_t blockSize, q63_t *pResult)
| Sum of the squares of the elements of a Q15 vector. More...
void | arm_power_q7 (const q7_t *pSrc, uint32_t blockSize, q31_t *pResult)
| Sum of the squares of the elements of a Q7 vector. More...
void | arm_mean_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *pResult)
| Mean value of a Q7 vector. More...
void | arm_mean_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult)
| Mean value of a Q15 vector. More...
void | arm_mean_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult)
| Mean value of a Q31 vector. More...
void | arm_mean_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)
| Mean value of a floating-point vector. More...
void | arm_var_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)
| Variance of the elements of a floating-point vector. More...
void | arm_var_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult)
| Variance of the elements of a Q31 vector. More...
void | arm_var_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult)
| Variance of the elements of a Q15 vector. More...
void | arm_rms_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)
| Root Mean Square of the elements of a floating-point vector. More...
void | arm_rms_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult)
| Root Mean Square of the elements of a Q31 vector. More...
void | arm_rms_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult)
| Root Mean Square of the elements of a Q15 vector. More...
void | arm_std_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)
| Standard deviation of the elements of a floating-point vector. More...
void | arm_std_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult)
| Standard deviation of the elements of a Q31 vector. More...
void | arm_std_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult)
| Standard deviation of the elements of a Q15 vector. More...
void | arm_cmplx_mag_f32 (const float32_t *pSrc, float32_t *pDst, uint32_t numSamples)
| Floating-point complex magnitude. More...
void | arm_cmplx_mag_q31 (const q31_t *pSrc, q31_t *pDst, uint32_t numSamples)
| Q31 complex magnitude. More...
void | arm_cmplx_mag_q15 (const q15_t *pSrc, q15_t *pDst, uint32_t numSamples)
| Q15 complex magnitude. More...
void | arm_cmplx_dot_prod_q15 (const q15_t *pSrcA, const q15_t *pSrcB, uint32_t numSamples, q31_t *realResult, q31_t *imagResult)
| Q15 complex dot product. More...
void | arm_cmplx_dot_prod_q31 (const q31_t *pSrcA, const q31_t *pSrcB, uint32_t numSamples, q63_t *realResult, q63_t *imagResult)
| Q31 complex dot product. More...
void | arm_cmplx_dot_prod_f32 (const float32_t *pSrcA, const float32_t *pSrcB, uint32_t numSamples, float32_t *realResult, float32_t *imagResult)
| Floating-point complex dot product. More...
void | arm_cmplx_mult_real_q15 (const q15_t *pSrcCmplx, const q15_t *pSrcReal, q15_t *pCmplxDst, uint32_t numSamples)
| Q15 complex-by-real multiplication. More...
void | arm_cmplx_mult_real_q31 (const q31_t *pSrcCmplx, const q31_t *pSrcReal, q31_t *pCmplxDst, uint32_t numSamples)
| Q31 complex-by-real multiplication. More...
void | arm_cmplx_mult_real_f32 (const float32_t *pSrcCmplx, const float32_t *pSrcReal, float32_t *pCmplxDst, uint32_t numSamples)
| Floating-point complex-by-real multiplication. More...
void | arm_min_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *result, uint32_t *index)
| Minimum value of a Q7 vector. More...
void | arm_min_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex)
| Minimum value of a Q15 vector. More...
void | arm_min_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex)
| Minimum value of a Q31 vector. More...
void | arm_min_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex)
| Minimum value of a floating-point vector. More...
void | arm_max_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex)
| Maximum value of a Q7 vector. More...
void | arm_max_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex)
| Maximum value of a Q15 vector. More...
void | arm_max_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex)
| Maximum value of a Q31 vector. More...
void | arm_max_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex)
| Maximum value of a floating-point vector. More...
void | arm_max_no_idx_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)
| Maximum value of a floating-point vector. More...
void | arm_cmplx_mult_cmplx_q15 (const q15_t *pSrcA, const q15_t *pSrcB, q15_t *pDst, uint32_t numSamples)
| Q15 complex-by-complex multiplication. More...
void | arm_cmplx_mult_cmplx_q31 (const q31_t *pSrcA, const q31_t *pSrcB, q31_t *pDst, uint32_t numSamples)
| Q31 complex-by-complex multiplication. More...
void | arm_cmplx_mult_cmplx_f32 (const float32_t *pSrcA, const float32_t *pSrcB, float32_t *pDst, uint32_t numSamples)
| Floating-point complex-by-complex multiplication. More...
void | arm_float_to_q31 (const float32_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Converts the elements of the floating-point vector to Q31 vector. More...
void | arm_float_to_q15 (const float32_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Converts the elements of the floating-point vector to Q15 vector. More...
void | arm_float_to_q7 (const float32_t *pSrc, q7_t *pDst, uint32_t blockSize)
| Converts the elements of the floating-point vector to Q7 vector. More...
void | arm_q31_to_float (const q31_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Converts the elements of the Q31 vector to floating-point vector. More...
void | arm_q31_to_q15 (const q31_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Converts the elements of the Q31 vector to Q15 vector. More...
void | arm_q31_to_q7 (const q31_t *pSrc, q7_t *pDst, uint32_t blockSize)
| Converts the elements of the Q31 vector to Q7 vector. More...
void | arm_q15_to_float (const q15_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Converts the elements of the Q15 vector to floating-point vector. More...
void | arm_q15_to_q31 (const q15_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Converts the elements of the Q15 vector to Q31 vector. More...
void | arm_q15_to_q7 (const q15_t *pSrc, q7_t *pDst, uint32_t blockSize)
| Converts the elements of the Q15 vector to Q7 vector. More...
void | arm_q7_to_float (const q7_t *pSrc, float32_t *pDst, uint32_t blockSize)
| Converts the elements of the Q7 vector to floating-point vector. More...
void | arm_q7_to_q31 (const q7_t *pSrc, q31_t *pDst, uint32_t blockSize)
| Converts the elements of the Q7 vector to Q31 vector. More...
void | arm_q7_to_q15 (const q7_t *pSrc, q15_t *pDst, uint32_t blockSize)
| Converts the elements of the Q7 vector to Q15 vector. More...
void | arm_svm_linear_init_f32 (arm_svm_linear_instance_f32 *S, uint32_t nbOfSupportVectors, uint32_t vectorDimension, float32_t intercept, const float32_t *dualCoefficients, const float32_t *supportVectors, const int32_t *classes)
| SVM linear instance init function. More...
void | arm_svm_linear_predict_f32 (const arm_svm_linear_instance_f32 *S, const float32_t *in, int32_t *pResult)
| SVM linear prediction. More...
void | arm_svm_polynomial_init_f32 (arm_svm_polynomial_instance_f32 *S, uint32_t nbOfSupportVectors, uint32_t vectorDimension, float32_t intercept, const float32_t *dualCoefficients, const float32_t *supportVectors, const int32_t *classes, int32_t degree, float32_t coef0, float32_t gamma)
| SVM polynomial instance init function. More...
void | arm_svm_polynomial_predict_f32 (const arm_svm_polynomial_instance_f32 *S, const float32_t *in, int32_t *pResult)
| SVM polynomial prediction. More...
void | arm_svm_rbf_init_f32 (arm_svm_rbf_instance_f32 *S, uint32_t nbOfSupportVectors, uint32_t vectorDimension, float32_t intercept, const float32_t *dualCoefficients, const float32_t *supportVectors, const int32_t *classes, float32_t gamma)
| SVM radial basis function instance init function. More...
void | arm_svm_rbf_predict_f32 (const arm_svm_rbf_instance_f32 *S, const float32_t *in, int32_t *pResult)
| SVM rbf prediction. More...
void | arm_svm_sigmoid_init_f32 (arm_svm_sigmoid_instance_f32 *S, uint32_t nbOfSupportVectors, uint32_t vectorDimension, float32_t intercept, const float32_t *dualCoefficients, const float32_t *supportVectors, const int32_t *classes, float32_t coef0, float32_t gamma)
| SVM sigmoid instance init function. More...
void | arm_svm_sigmoid_predict_f32 (const arm_svm_sigmoid_instance_f32 *S, const float32_t *in, int32_t *pResult)
| SVM sigmoid prediction. More...
uint32_t | arm_gaussian_naive_bayes_predict_f32 (const arm_gaussian_naive_bayes_instance_f32 *S, const float32_t *in, float32_t *pBuffer)
| Naive Gaussian Bayesian Estimator. More...
float32_t | arm_logsumexp_f32 (const float32_t *in, uint32_t blockSize)
| Computation of the LogSumExp. More...
float32_t | arm_logsumexp_dot_prod_f32 (const float32_t *pSrcA, const float32_t *pSrcB, uint32_t blockSize, float32_t *pTmpBuffer)
| Dot product with log arithmetic. More...
float32_t | arm_entropy_f32 (const float32_t *pSrcA, uint32_t blockSize)
| Entropy. More...
float64_t | arm_entropy_f64 (const float64_t *pSrcA, uint32_t blockSize)
| Entropy. More...
float32_t | arm_kullback_leibler_f32 (const float32_t *pSrcA, const float32_t *pSrcB, uint32_t blockSize)
| Kullback-Leibler. More...
float64_t | arm_kullback_leibler_f64 (const float64_t *pSrcA, const float64_t *pSrcB, uint32_t blockSize)
| Kullback-Leibler. More...
float32_t | arm_weighted_sum_f32 (const float32_t *in, const float32_t *weigths, uint32_t blockSize)
| Weighted sum. More...
void | arm_barycenter_f32 (const float32_t *in, const float32_t *weights, float32_t *out, uint32_t nbVectors, uint32_t vecDim)
| Barycenter. More...
float32_t | arm_euclidean_distance_f32 (const float32_t *pA, const float32_t *pB, uint32_t blockSize)
| Euclidean distance between two vectors. More...
float32_t | arm_braycurtis_distance_f32 (const float32_t *pA, const float32_t *pB, uint32_t blockSize)
| Bray-Curtis distance between two vectors. More...
float32_t | arm_canberra_distance_f32 (const float32_t *pA, const float32_t *pB, uint32_t blockSize)
| Canberra distance between two vectors. More...
float32_t | arm_chebyshev_distance_f32 (const float32_t *pA, const float32_t *pB, uint32_t blockSize)
| Chebyshev distance between two vectors. More...
float32_t | arm_cityblock_distance_f32 (const float32_t *pA, const float32_t *pB, uint32_t blockSize)
| Cityblock (Manhattan) distance between two vectors. More...
float32_t | arm_correlation_distance_f32 (float32_t *pA, float32_t *pB, uint32_t blockSize)
| Correlation distance between two vectors. More...
float32_t | arm_cosine_distance_f32 (const float32_t *pA, const float32_t *pB, uint32_t blockSize)
| Cosine distance between two vectors. More...
float32_t | arm_jensenshannon_distance_f32 (const float32_t *pA, const float32_t *pB, uint32_t blockSize)
| Jensen-Shannon distance between two vectors. More...
float32_t | arm_minkowski_distance_f32 (const float32_t *pA, const float32_t *pB, int32_t order, uint32_t blockSize)
| Minkowski distance between two vectors. More...
float32_t | arm_dice_distance (const uint32_t *pA, const uint32_t *pB, uint32_t numberOfBools)
| Dice distance between two vectors. More...
float32_t | arm_hamming_distance (const uint32_t *pA, const uint32_t *pB, uint32_t numberOfBools)
| Hamming distance between two vectors. More...
float32_t | arm_jaccard_distance (const uint32_t *pA, const uint32_t *pB, uint32_t numberOfBools)
| Jaccard distance between two vectors. More...
float32_t | arm_kulsinski_distance (const uint32_t *pA, const uint32_t *pB, uint32_t numberOfBools)
| Kulsinski distance between two vectors. More...
float32_t | arm_rogerstanimoto_distance (const uint32_t *pA, const uint32_t *pB, uint32_t numberOfBools)
| Roger Stanimoto distance between two vectors. More...
float32_t | arm_russellrao_distance (const uint32_t *pA, const uint32_t *pB, uint32_t numberOfBools)
| Russell-Rao distance between two vectors. More...
float32_t | arm_sokalmichener_distance (const uint32_t *pA, const uint32_t *pB, uint32_t numberOfBools)
| Sokal-Michener distance between two vectors. More...
float32_t | arm_sokalsneath_distance (const uint32_t *pA, const uint32_t *pB, uint32_t numberOfBools)
| Sokal-Sneath distance between two vectors. More...
float32_t | arm_yule_distance (const uint32_t *pA, const uint32_t *pB, uint32_t numberOfBools)
| Yule distance between two vectors. More...
__STATIC_FORCEINLINE float32_t | arm_bilinear_interp_f32 (const arm_bilinear_interp_instance_f32 *S, float32_t X, float32_t Y)
| Floating-point bilinear interpolation. More...
__STATIC_FORCEINLINE q31_t | arm_bilinear_interp_q31 (arm_bilinear_interp_instance_q31 *S, q31_t X, q31_t Y)
| Q31 bilinear interpolation. More...
__STATIC_FORCEINLINE q15_t | arm_bilinear_interp_q15 (arm_bilinear_interp_instance_q15 *S, q31_t X, q31_t Y)
| Q15 bilinear interpolation. More...
__STATIC_FORCEINLINE q7_t | arm_bilinear_interp_q7 (arm_bilinear_interp_instance_q7 *S, q31_t X, q31_t Y)
| Q7 bilinear interpolation. More...

## Macro Definition Documentation

#define __PACKq7 | ( |  | v0,
|  |  | v1,
|  |  | v2,
|  |  | v3
| ) |  |

#define __PKHBT | ( |  | ARG1,
|  |  | ARG2,
|  |  | ARG3
| ) |  |

#define __PKHTB | ( |  | ARG1,
|  |  | ARG2,
|  |  | ARG3
| ) |  |

#define __SIMD32 | ( |  | addr | ) |

definition to read/write two 16 bit values.

Deprecated:

#define __SIMD32_CONST | ( |  | addr | ) |

#define __SIMD64 | ( |  | addr | ) |

#define _SIMD32_OFFSET | ( |  | addr | ) |

#define CMPLX_DIM

#define CONTROLLER_Q31_SHIFT

#define DELTA_Q15

#define DELTA_Q31

#define F32_ABSMAX

#define F32_ABSMIN

#define F32_MAX

#define F32_MIN

#define F64_ABSMAX

#define F64_ABSMIN

#define F64_MAX

#define F64_MIN

#define FAST_MATH_Q15_SHIFT

#define FAST_MATH_Q31_SHIFT

#define FAST_MATH_TABLE_SIZE

#define INDEX_MASK

#define INPUT_SPACING

#define mult_32x32_keep32 | ( |  | a,
|  |  | x,
|  |  | y
| ) |  |

#define mult_32x32_keep32_R | ( |  | a,
|  |  | x,
|  |  | y
| ) |  |

#define multAcc_32x32_keep32 | ( |  | a,
|  |  | x,
|  |  | y
| ) |  |

#define multAcc_32x32_keep32_R | ( |  | a,
|  |  | x,
|  |  | y
| ) |  |

end of BilinearInterpolate group

#define multSub_32x32_keep32 | ( |  | a,
|  |  | x,
|  |  | y
| ) |  |

#define multSub_32x32_keep32_R | ( |  | a,
|  |  | x,
|  |  | y
| ) |  |

#define PI

#define Q15_ABSMAX

#define Q15_ABSMIN

#define Q15_MAX

#define Q15_MIN

#define Q31_ABSMAX

#define Q31_ABSMIN

#define Q31_MAX

#define Q31_MIN

#define Q7_ABSMAX

#define Q7_ABSMIN

#define Q7_MAX

#define Q7_MIN

#define SQ | ( |  | x | ) |

#define STEP | ( |  | x | ) |

#define TABLE_SPACING_Q15

#define TABLE_SPACING_Q31

## Typedef Documentation

typedef float float32_t

typedef double float64_t

typedef int16_t q15_t

typedef int32_t q31_t

typedef int64_t q63_t

typedef int8_t q7_t

## Enumeration Type Documentation

enum arm_ml_kernel_type

Enumerator
ARM_ML_KERNEL_LINEAR | Linear kernel
ARM_ML_KERNEL_POLYNOMIAL | Polynomial kernel
ARM_ML_KERNEL_RBF | Radial Basis Function kernel
ARM_ML_KERNEL_SIGMOID | Sigmoid kernel

enum arm_sort_alg

Enumerator
ARM_SORT_BITONIC | Bitonic sort
ARM_SORT_BUBBLE | Bubble sort
ARM_SORT_HEAP | Heap sort
ARM_SORT_INSERTION | Insertion sort
ARM_SORT_QUICK | Quick sort
ARM_SORT_SELECTION | Selection sort

enum arm_sort_dir

Enumerator
ARM_SORT_DESCENDING | Descending order (9 to 0)
ARM_SORT_ASCENDING | Ascending order (0 to 9)

enum arm_spline_type

Enumerator
ARM_SPLINE_NATURAL | Natural spline
ARM_SPLINE_PARABOLIC_RUNOUT | Parabolic runout spline

enum arm_status

Enumerator
ARM_MATH_SUCCESS | No error
ARM_MATH_ARGUMENT_ERROR | One or more arguments are incorrect
ARM_MATH_LENGTH_ERROR | Length of data buffer is incorrect
ARM_MATH_SIZE_MISMATCH | Size of matrices is not compatible with the operation
ARM_MATH_NANINF | Not-a-number (NaN) or infinity is generated
ARM_MATH_SINGULAR | Input matrix is singular and cannot be inverted
ARM_MATH_TEST_FAILURE | Test Failed

## Function Documentation

__STATIC_FORCEINLINE int32_t __QADD | ( | int32_t | x,
|  | int32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __QADD16 | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __QADD8 | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __QASX | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __QSAX | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE int32_t __QSUB | ( | int32_t | x,
|  | int32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __QSUB16 | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __QSUB8 | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __SHADD16 | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __SHASX | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __SHSAX | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __SHSUB16 | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __SMLAD | ( | uint32_t | x,
|  | uint32_t | y,
|  | uint32_t | sum
| ) |  |

__STATIC_FORCEINLINE uint32_t __SMLADX | ( | uint32_t | x,
|  | uint32_t | y,
|  | uint32_t | sum
| ) |  |

__STATIC_FORCEINLINE uint64_t __SMLALD | ( | uint32_t | x,
|  | uint32_t | y,
|  | uint64_t | sum
| ) |  |

__STATIC_FORCEINLINE uint64_t __SMLALDX | ( | uint32_t | x,
|  | uint32_t | y,
|  | uint64_t | sum
| ) |  |

__STATIC_FORCEINLINE uint32_t __SMLSDX | ( | uint32_t | x,
|  | uint32_t | y,
|  | uint32_t | sum
| ) |  |

__STATIC_FORCEINLINE int32_t __SMMLA | ( | int32_t | x,
|  | int32_t | y,
|  | int32_t | sum
| ) |  |

__STATIC_FORCEINLINE uint32_t __SMUAD | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __SMUADX | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __SMUSD | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __SMUSDX | ( | uint32_t | x,
|  | uint32_t | y
| ) |  |

__STATIC_FORCEINLINE uint32_t __SXTB16 | ( | uint32_t | x | ) |

__STATIC_FORCEINLINE void arm_circularRead_f32 | ( | int32_t * | circBuffer,
|  | int32_t | L,
|  | int32_t * | readOffset,
|  | int32_t | bufferInc,
|  | int32_t * | dst,
|  | int32_t * | dst_base,
|  | int32_t | dst_length,
|  | int32_t | dstInc,
|  | uint32_t | blockSize
| ) |  |

__STATIC_FORCEINLINE void arm_circularRead_q15 | ( | q15_t * | circBuffer,
|  | int32_t | L,
|  | int32_t * | readOffset,
|  | int32_t | bufferInc,
|  | q15_t * | dst,
|  | q15_t * | dst_base,
|  | int32_t | dst_length,
|  | int32_t | dstInc,
|  | uint32_t | blockSize
| ) |  |

__STATIC_FORCEINLINE void arm_circularRead_q7 | ( | q7_t * | circBuffer,
|  | int32_t | L,
|  | int32_t * | readOffset,
|  | int32_t | bufferInc,
|  | q7_t * | dst,
|  | q7_t * | dst_base,
|  | int32_t | dst_length,
|  | int32_t | dstInc,
|  | uint32_t | blockSize
| ) |  |

__STATIC_FORCEINLINE void arm_circularWrite_f32 | ( | int32_t * | circBuffer,
|  | int32_t | L,
|  | uint16_t * | writeOffset,
|  | int32_t | bufferInc,
|  | const int32_t * | src,
|  | int32_t | srcInc,
|  | uint32_t | blockSize
| ) |  |

end of SQRT group

__STATIC_FORCEINLINE void arm_circularWrite_q15 | ( | q15_t * | circBuffer,
|  | int32_t | L,
|  | uint16_t * | writeOffset,
|  | int32_t | bufferInc,
|  | const q15_t * | src,
|  | int32_t | srcInc,
|  | uint32_t | blockSize
| ) |  |

__STATIC_FORCEINLINE void arm_circularWrite_q7 | ( | q7_t * | circBuffer,
|  | int32_t | L,
|  | uint16_t * | writeOffset,
|  | int32_t | bufferInc,
|  | const q7_t * | src,
|  | int32_t | srcInc,
|  | uint32_t | blockSize
| ) |  |

__STATIC_INLINE q31_t arm_div_q63_to_q31 | ( | q63_t | num,
|  | q31_t | den
| ) |  |

__STATIC_INLINE float32_t arm_exponent_f32 | ( | float32_t | x,
|  | int32_t | nb
| ) |  |

Parameters

  [in] | x | value
  [in] | nb | integer exponent >= 1

Returns
  x^nb

__STATIC_INLINE void arm_norm_64_to_32u | ( | uint64_t | in,
|  | int32_t * | normalized,
|  | int32_t * | norm
| ) |  |

Parameters

  [in] | in | is input unsigned long long value
  [out] | normalized | is the 32-bit normalized value
  [out] | norm | is norm scale

__STATIC_FORCEINLINE uint32_t arm_recip_q15 | ( | q15_t | in,
|  | q15_t * | dst,
|  | const q15_t * | pRecipTable
| ) |  |

__STATIC_FORCEINLINE uint32_t arm_recip_q31 | ( | q31_t | in,
|  | q31_t * | dst,
|  | const q31_t * | pRecipTable
| ) |  |

void arm_vexp_f32 | ( | const float32_t * | pSrc,
|  | float32_t * | pDst,
|  | uint32_t | blockSize
| ) |  |

Parameters

  [in] | pSrc | points to the input vector
  [out] | pDst | points to the output vector
  [in] | blockSize | number of samples in each vector

Returns
  none

void arm_vlog_f32 | ( | const float32_t * | pSrc,
|  | float32_t * | pDst,
|  | uint32_t | blockSize
| ) |  |

Parameters

  [in] | pSrc | points to the input vector
  [out] | pDst | points to the output vector
  [in] | blockSize | number of samples in each vector

Returns
  none

__STATIC_FORCEINLINE q15_t clip_q31_to_q15 | ( | q31_t | x | ) |

__STATIC_FORCEINLINE q7_t clip_q31_to_q7 | ( | q31_t | x | ) |

__STATIC_FORCEINLINE q15_t clip_q63_to_q15 | ( | q63_t | x | ) |

__STATIC_FORCEINLINE q31_t clip_q63_to_q31 | ( | q63_t | x | ) |

__STATIC_FORCEINLINE q63_t mult32x64 | ( | q63_t | x,
|  | q31_t | y
| ) |  |

__STATIC_FORCEINLINE q31_t read_q15x2 | ( | q15_t * | pQ15 | ) |

Parameters

  [in] | pQ15 | points to input value

Returns
  Q31 value

__STATIC_FORCEINLINE q31_t read_q15x2_da | ( | q15_t ** | pQ15 | ) |

Parameters

  [in] | pQ15 | points to input value

Returns
  Q31 value

__STATIC_FORCEINLINE q31_t read_q15x2_ia | ( | q15_t ** | pQ15 | ) |

Parameters

  [in] | pQ15 | points to input value

Returns
  Q31 value

__STATIC_FORCEINLINE q31_t read_q7x4_da | ( | q7_t ** | pQ7 | ) |

Parameters

  [in] | pQ7 | points to input value

Returns
  Q31 value

__STATIC_FORCEINLINE q31_t read_q7x4_ia | ( | q7_t ** | pQ7 | ) |

Parameters

  [in] | pQ7 | points to input value

Returns
  Q31 value

__STATIC_FORCEINLINE void write_q15x2 | ( | q15_t * | pQ15,
|  | q31_t | value
| ) |  |

Parameters

  [in] | pQ15 | points to input value
  [in] | value | Q31 value

Returns
  none

__STATIC_FORCEINLINE void write_q15x2_ia | ( | q15_t ** | pQ15,
|  | q31_t | value
| ) |  |

Parameters

  [in] | pQ15 | points to input value
  [in] | value | Q31 value

Returns
  none

__STATIC_FORCEINLINE void write_q7x4_ia | ( | q7_t ** | pQ7,
|  | q31_t | value
| ) |  |

Parameters

  [in] | pQ7 | points to input value
  [in] | value | Q31 value

Returns
  none