const std = @import("../../std.zig");
const testing = std.testing;
const math = std.math;
const cmath = math.complex;
const Complex = cmath.Complex;
/// Returns the complex conjugate of z.
pub fn conj(z: anytype) Complex(@TypeOf(z.re)) {
const T = @TypeOf(z.re);
return Complex(T).init(z.re, -z.im);
}
test "complex.conj" {
const a = Complex(f32).init(5, 3);
const c = a.conjugate();
try testing.expect(c.re == 5 and c.im == -3);
}