Function acosh

std/math/src/main/float.rs:142–142

(x: f64)

#[plugin_fn]
fn acosh(x: f64) -> Result<f64> { if x < 1.0 { return Err(dom()); } Ok(libm::acosh(x)) }

#[plugin_fn]
fn atanh(x: f64) -> Result<f64> { if x <= -1.0 || x >= 1.0 { return Err(dom()); } Ok(libm::atanh(x)) }