Module support 

Support functions (copy, fill, format conversions q7/q15/q31/f32, sort, barycenter, weighted sum).

Structs

XorShift64

Simple deterministic zero-allocation 64-bit XorShift Pseudo-Random Number Generator.

Functions

barycenter_f32

Compute barycenter of points weighted by given weights.

biquad_coeffs_f32_to_q15

Quantize f32 biquad SOS coeffs ([b0,b1,b2,a1,a2] per stage) to Q15.

biquad_coeffs_f32_to_q31

Quantize f32 biquad SOS coeffs to Q31 (coeff / 2^{post_shift} * 2^{31}).

copy_f32

copy_q7

copy_q15

copy_q31

f32_to_q7

f32_to_q15

f32_to_q31

fill_f32

fill_q7

fill_q15

fill_q31

fir_taps_f32_to_q15

Quantize FIR taps to Q15 with nearest-even-style rounding toward nearest integer.

gaussian_noise_f32

Fill destination slice with Gaussian (White Noise) samples of given mean and std_dev using the Box-Muller transform.

q7_to_f32

q7_to_q15

q7_to_q31

q15_to_f32

q15_to_q7

q15_to_q31

q31_to_f32

q31_to_q7

q31_to_q15

sort_f32

Insertion sort for f32 (ascending or descending order).

uniform_noise_f32

Fill destination slice with uniformly distributed random noise in [min_val, max_val].

weighted_sum_f32

Compute weighted sum of values.