poly-cool 0.3.4

Polynomial root-finding
Documentation 
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#[allow(dead_code, reason = "unused if std and libm are both around")]
pub(crate) trait FloatFuncs: Sized {
    fn sqrt(self) -> Self;
    fn cbrt(self) -> Self;
    fn cos(self) -> Self;
    fn sin_cos(self) -> (Self, Self);
    fn atan2(self, other: Self) -> Self;
    fn powi(self, pow: i32) -> Self;
}

impl FloatFuncs for f64 {
    fn sqrt(self) -> Self {
        libm::sqrt(self)
    }
    fn cbrt(self) -> Self {
        libm::cbrt(self)
    }
    fn cos(self) -> Self {
        libm::cos(self)
    }
    fn sin_cos(self) -> (Self, Self) {
        libm::sincos(self)
    }
    fn atan2(self, other: Self) -> Self {
        libm::atan2(self, other)
    }
    fn powi(self, pow: i32) -> Self {
        libm::pow(self, pow as _)
    }
}