pub fn Ei(x: NonZero<Finite<f64>>) -> Result<Approx, Error>
Expand description
§Original C code
int gsl_sf_expint_Ei_e(const double x, gsl_sf_result * result)
{
/* CHECK_POINTER(result) */
{
int status = gsl_sf_expint_E1_e(-x, result);
result->val = -result->val;
return status;
}
}
§Errors
See Error.