example_1_6.py 469 B

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  1. # New functions for version 1.5 of the Python wrapper
  2. import cmsisdsp as dsp
  3. import cmsisdsp.fixedpoint as f
  4. import numpy as np
  5. import math
  6. import colorama
  7. from colorama import init,Fore, Back, Style
  8. from numpy.testing import assert_allclose
  9. NBSAMPLES=256
  10. data1=np.random.randn(NBSAMPLES)
  11. ref = np.sum(data1)
  12. #print(ref)
  13. t = dsp.arm_accumulate_f64(data1)
  14. #print(t)
  15. assert_allclose(ref,t)
  16. t = dsp.arm_accumulate_f32(data1)
  17. #print(t)
  18. assert_allclose(ref,t,rtol=2e-6)