Commit Graph

5 Commits (2458ff86705329829050cfd44058d06264bdc28e)

Author SHA1 Message Date
Christophe Favergeon 2458ff8670 Correction of issue #93
Const qualifier in interpolation functions
3 years ago
Christophe Favergeon b46a2f86b5 First version of the dynamic time warping algorithm.
F32 only. Some windows suppported.
3 years ago
Christophe Favergeon f757add3bb Added window functions for use with Fourier transforms.
Regular functions for use with tone detection and noise estimation.
Flat-top windows for estimation of tone amplitudes.

Parameters of the windows are given.

Kaiser window missing (Bessel function not available in the library).

No f16 implementation since it is not accurate enough. It is better
to compute a f32 window and convert to f16 after.
3 years ago
Christophe Favergeon 258f31c5e6 Corrected issue #72
arm_sqrt_f32 optimizations for clang and gcc.
3 years ago
Christophe Favergeon f91c1f3c24 Better test automation with cmsis build tools
Added a python script for automation of tests with cmsis build tools.
Correction to some tests
Float promotion issues in some f16 code.
3 years ago