pure fn frexp(n: c_double, &value: c_int) -> c_double;
pure fn hypot(x: c_double, y: c_double) -> c_double;
pure fn ldexp(x: c_double, n: c_int) -> c_double;
+ #[cfg(target_os = "linux")]
+ #[cfg(target_os = "macos")]
#[link_name="lgamma_r"] pure fn lgamma(n: c_double,
&sign: c_int) -> c_double;
+ #[cfg(target_os = "win32")]
+ #[link_name="__lgamma_r"] pure fn lgamma(n: c_double,
+ &sign: c_int) -> c_double;
// renamed: log is a reserved keyword; ln seems more natural, too
#[link_name="log"] pure fn ln(n: c_double) -> c_double;
// renamed: "logb" /often/ is confused for log2 by beginners