cos_reduce_()

template<typename F>

F fl::detail::cos_reduce_ ( F x )

inline

Definition at line 283 of file math.cpp.hpp.

                                       {
    // cos(x) = sin(π/2 - x)
    const F kPiHalf = F(1.57079632679489661923);
    return sin_reduce_(kPiHalf - x);
}

References fl::FL_NO_EXCEPT, sin_reduce_(), and fl::x.

Referenced by fl::cos_impl_double(), fl::cos_impl_float(), fl::tan_impl_double(), and fl::tan_impl_float().

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