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-rw-r--r--std/math/complex/abs.zig1
1 files changed, 1 insertions, 0 deletions
diff --git a/std/math/complex/abs.zig b/std/math/complex/abs.zig
index e1368d6ef6..8105f57218 100644
--- a/std/math/complex/abs.zig
+++ b/std/math/complex/abs.zig
@@ -4,6 +4,7 @@ const math = std.math;
const cmath = math.complex;
const Complex = cmath.Complex;
+/// Returns the absolute value (modulus) of z.
pub fn abs(z: var) @typeOf(z.re) {
const T = @typeOf(z.re);
return math.hypot(T, z.re, z.im);