Merge pull request #1 from zig-lang/master

Sync with zig-lang/zig master

1 files changed, 17 insertions, 0 deletions

diff --git a/std/math/complex/conj.zig b/std/math/complex/conj.zig
new file mode 100644
index 0000000000..ad3e8b5036
--- /dev/null
+++ b/std/math/complex/conj.zig
@@ -0,0 +1,17 @@
+const std = @import("../../index.zig");
+const debug = std.debug;
+const math = std.math;
+const cmath = math.complex;
+const Complex = cmath.Complex;
+
+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();
+
+    debug.assert(c.re == 5 and c.im == -3);
+}