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std.math.complex: tighten existing test bounds

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This commit is contained in:
Marc Tiehuis
2024-07-30 16:29:51 +12:00
parent 2bd7af63d7
commit 0fda2f31aa
19 changed files with 68 additions and 78 deletions
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7
lib/std/math/complex/sin.zig
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@@ -12,12 +12,11 @@ pub fn sin(z: anytype) Complex(@TypeOf(z.re, z.im)) {
return Complex(T).init(q.im, -q.re);
}
const epsilon = 0.0001;
test sin {
const epsilon = math.floatEps(f32);
const a = Complex(f32).init(5, 3);
const c = sin(a);
try testing.expect(math.approxEqAbs(f32, c.re, -9.654126, epsilon));
try testing.expect(math.approxEqAbs(f32, c.im, 2.841692, epsilon));
try testing.expectApproxEqAbs(-9.654126, c.re, epsilon);
try testing.expectApproxEqAbs(2.8416924, c.im, epsilon);
}