zig/lib/std/math/complex/conj.zig
Robin Voetter 4b4fbe3887
Replace @typeOf with @TypeOf in all zig source
This change was mostly made with `zig fmt` and this also modified some whitespace. Note that in some files, `zig fmt` produced incorrect code, so the change was made manually.
2019-12-10 11:09:41 -05:00

19 lines
445 B
Zig

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: var) Complex(@TypeOf(z.re)) {
const T = @TypeOf(z.re);
return Complex(T).new(z.re, -z.im);
}
test "complex.conj" {
const a = Complex(f32).new(5, 3);
const c = a.conjugate();
testing.expect(c.re == 5 and c.im == -3);
}