use super::c;
pub trait Sin<T: Copy + PartialEq> {
fn sin(z: c<T>) -> c<T>;
}
#[macro_export]
macro_rules! sin_macro {
($T:tt) => {
impl Sin<$T> for c<$T> {
fn sin(z: c<$T>) -> c<$T> {
c(1.0, 0.0) / c(0.0, 2.0) * (c::exp(c(0.0, 1.0) * z) - c::exp(c(0.0, -1.0) * z))
}
}
};
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_exp() {
let z = c(2.0 * std::f64::consts::PI, 0.0);
println!("{:?}", c::sin(z));
}
}