Function E1
Source pub fn E1(x: NonZero<Finite<f64>>) -> Result<Approx, Error>
Expand description
§Original C code
int gsl_sf_expint_E1_e(const double x, gsl_sf_result * result)
{
return expint_E1_impl(x, result, 0);
}
§Errors
If x is so large that floating-point operations will fail down the line (absolute value of just over 710).