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9 Commits (2a7714ced741550f07b393c01145aba3ebc16ea6)

Author SHA1 Message Date
Christophe Favergeon 8092cc61f9 CMSIS-DSP: New MFCC Q15 and Q31 
arm_cmplx_mag_q15 reworked to be more accurate but less efficient.

New function arm_cmplx_mag_fast_q15 introduced to retain previous
(less accurate) but faster behavior.

Improvement to Python wrapper to support the new functions.
 4 years ago
JbR 7a4579d9a9 Implement some f64 methods 4 years ago
Christophe Favergeon 8fb55a90b7 CMSIS-DSP: Added MFCC F16 
This first version is not very accurate due to problems with the log.
A coming commit will improve the log accuracy.

Issues #1305 and #1304 also corrected as part of this commit.
 4 years ago
Christophe Favergeon 840a233053 CMSIS-DSP: Scalar version for arm_vlog_q31 
Added scalar version of arm_vlog_q15

Updated PythonWrapper with vlog q31 and q15
Corrected small compilation issue with AC5 compiler.
 4 years ago
Christophe Favergeon 5fac45cc96 CMSIS-DSP: Removed float promotion issues 
Corrected some additional warnings when compiling with AC5 compiler.
Updated version numbers,
 5 years ago
Christophe Favergeon d5ad8e995b CMSIS-DSP: Update copyright year and version numbers in comments. 5 years ago
Christophe Favergeon e9a8ba6255 CMSIS-DSP: Scalar version of Levinson Durbin algorithms. 
f32, f16 and q31.
 5 years ago
Christophe Favergeon 1b34e464ba CMSIS-DSP: Added new f16 tests 5 years ago
Christophe Favergeon 41f2015387 CMSIS-DSP: Re-organization of arm_math.h 
arm_math.h splitted into several headers.
Interpolation functions moved from arm_math.h to a separate folder.
 5 years ago