std.math.complex: tighten existing test bounds

2024-07-30 16:29:51 +12:00
parent 2bd7af63d7
commit 0fda2f31aa
19 changed files with 68 additions and 78 deletions
--- a/lib/std/math/complex/arg.zig
+++ b/lib/std/math/complex/arg.zig
@@ -9,10 +9,9 @@ pub fn arg(z: anytype) @TypeOf(z.re, z.im) {
    return math.atan2(z.im, z.re);
 }

-const epsilon = 0.0001;
-
 test arg {
+    const epsilon = math.floatEps(f32);
    const a = Complex(f32).init(5, 3);
    const c = arg(a);
-    try testing.expect(math.approxEqAbs(f32, c, 0.540420, epsilon));
+    try testing.expectApproxEqAbs(0.5404195, c, epsilon);
 }