Function float_to_fixed

src/fl/math/wave/wave_simulation_real.cpp.hpp:19–26

// i16 float_to_fixed(float f) { return (i16)(f * FIXED_SCALE); }

i16 float_to_fixed(float f) {
    f = fl::clamp(f, -1.0f, 1.0f);
    if (f < 0.0f) {
        return (i16)(f * INT16_NEG);
    } else {
        return (i16)(f * INT16_POS); // Round to nearest
    }
}

// Convert fixed Q15 to float.
float fixed_to_float(i16 f) {