[−][src]Function core::intrinsics::expf64  
pub unsafe extern "rust-intrinsic" fn expf64(x: f64) -> f64
🔬 This is a nightly-only experimental API.  (core_intrinsics)
intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
Returns the exponential of an f64.