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//! An ultra-light private math library to make our short lives easier as we
//! implement super-complex noise stuff.

pub(crate) mod interpolate;
pub(crate) mod s_curve;
pub mod vectors;

#[cfg(not(target_os = "emscripten"))]
#[inline]
pub(crate) fn scale_shift(value: f64, n: f64) -> f64 {
    value.abs().mul_add(n, -1.0_f64)
}

#[cfg(target_os = "emscripten")]
#[inline]
pub(crate) fn scale_shift(value: f64, n: f64) -> f64 {
    (value.abs() * n) + -1.0_f64
}