It appears the CMSIS math library for Cortex-M7 is missing arm_sqrt_f32(). I ran objdump on the library and arm_sqrt_f32() is missing. The library contains arm_sqrt_q15(), arm_sqrt_q31() but does not have arm_sqrt_f32().
CMSIS_5/CMSIS/Lib/GCC/libarm_cortexM7lfdp_math…
CMSIS DSP is a great tool which allows Cortex-M4 devices to have a great app field range, even replacing some general purpose DSP sometimes. However I am missing some "simple" new functions that could enhance, even more, the use of it.
For example…