use crate::{types, Value};
use std::mem::MaybeUninit;
#[doc(alias = "gsl_sf_log")]
pub fn log(x: f64) -> f64 {
unsafe { sys::gsl_sf_log(x) }
}
#[doc(alias = "gsl_sf_log_e")]
pub fn log_e(x: f64) -> Result<types::Result, Value> {
let mut result = MaybeUninit::<sys::gsl_sf_result>::uninit();
let ret = unsafe { sys::gsl_sf_log_e(x, result.as_mut_ptr()) };
result_handler!(ret, unsafe { result.assume_init() }.into())
}
#[doc(alias = "gsl_sf_log_abs")]
pub fn log_abs(x: f64) -> f64 {
unsafe { sys::gsl_sf_log_abs(x) }
}
#[doc(alias = "gsl_sf_log_abs_e")]
pub fn log_abs_e(x: f64) -> Result<types::Result, Value> {
let mut result = MaybeUninit::<sys::gsl_sf_result>::uninit();
let ret = unsafe { sys::gsl_sf_log_abs_e(x, result.as_mut_ptr()) };
result_handler!(ret, unsafe { result.assume_init() }.into())
}
#[doc(alias = "gsl_sf_complex_log_e")]
pub fn complex_log_e(zr: f64, zi: f64) -> Result<(::types::Result, ::types::Result), Value> {
let mut lnr = MaybeUninit::<sys::gsl_sf_result>::uninit();
let mut theta = MaybeUninit::<sys::gsl_sf_result>::uninit();
let ret = unsafe { sys::gsl_sf_complex_log_e(zr, zi, lnr.as_mut_ptr(), theta.as_mut_ptr()) };
result_handler!(
ret,
(
unsafe { lnr.assume_init() }.into(),
unsafe { theta.assume_init() }.into(),
)
)
}
#[doc(alias = "gsl_sf_log_1plusx")]
pub fn log_1plusx(x: f64) -> f64 {
unsafe { sys::gsl_sf_log_1plusx(x) }
}
#[doc(alias = "gsl_sf_log_1plusx_e")]
pub fn log_1plusx_e(x: f64) -> Result<types::Result, Value> {
let mut result = MaybeUninit::<sys::gsl_sf_result>::uninit();
let ret = unsafe { sys::gsl_sf_log_1plusx_e(x, result.as_mut_ptr()) };
result_handler!(ret, unsafe { result.assume_init() }.into())
}
#[doc(alias = "gsl_sf_log_1plusx_mx")]
pub fn log_1plusx_mx(x: f64) -> f64 {
unsafe { sys::gsl_sf_log_1plusx_mx(x) }
}
#[doc(alias = "gsl_sf_log_1plusx_mx_e")]
pub fn log_1plusx_mx_e(x: f64) -> Result<types::Result, Value> {
let mut result = MaybeUninit::<sys::gsl_sf_result>::uninit();
let ret = unsafe { sys::gsl_sf_log_1plusx_mx_e(x, result.as_mut_ptr()) };
result_handler!(ret, unsafe { result.assume_init() }.into())
}