Function acos_impl_float

src/fl/math/math.cpp.hpp:570–577

}

float acos_impl_float(float value) {
#if FL_MATH_USE_LIBM
    return ::acosf(value);
#else
    const float kPiHalf = 1.57079632679489661923f;
    return kPiHalf - asin_impl_float(value);
#endif
}

double acos_impl_double(double value) {
#if FL_MATH_USE_LIBM