Function fmod_impl_float

src/fl/math/math.cpp.hpp:401–411

#pragma pop_macro("round")

float fmod_impl_float(float x, float y) {
#if FL_MATH_USE_LIBM
    return ::fmodf(x, y);
#else
    if (y == 0.0f) return 0.0f;
    const float q = x / y;
    // Truncate toward zero (libm fmod convention).
    const float t = q >= 0.0f ? floor_impl_float(q) : ceil_impl_float(q);
    return x - t * y;
#endif
}

double fmod_impl_double(double x, double y) {
#if FL_MATH_USE_LIBM