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authorAndrew Kelley <andrew@ziglang.org>2020-11-06 14:09:31 -0500
committerGitHub <noreply@github.com>2020-11-06 14:09:31 -0500
commitd1b1f053b0fa8bf5bf716bae79fd656ce8aaec27 (patch)
tree82795b82ea092ebe4c777ed75db4fe503704c9ad /lib/std/math/ln.zig
parentb9391c9564dd56a46fbf83d8c536af1a3ad14678 (diff)
parentff14451b4a328ca6862637a88912000d11aa2bf3 (diff)
downloadzig-d1b1f053b0fa8bf5bf716bae79fd656ce8aaec27.tar.gz
zig-d1b1f053b0fa8bf5bf716bae79fd656ce8aaec27.zip
Merge pull request #6941 from LemonBoy/floateqapprox
std: Implement more useful approxEq semantics
Diffstat (limited to 'lib/std/math/ln.zig')
-rw-r--r--lib/std/math/ln.zig24
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/std/math/ln.zig b/lib/std/math/ln.zig
index 60a2f528aa..cb5c966ab8 100644
--- a/lib/std/math/ln.zig
+++ b/lib/std/math/ln.zig
@@ -159,23 +159,23 @@ test "math.ln" {
test "math.ln32" {
const epsilon = 0.000001;
- expect(math.approxEq(f32, ln_32(0.2), -1.609438, epsilon));
- expect(math.approxEq(f32, ln_32(0.8923), -0.113953, epsilon));
- expect(math.approxEq(f32, ln_32(1.5), 0.405465, epsilon));
- expect(math.approxEq(f32, ln_32(37.45), 3.623007, epsilon));
- expect(math.approxEq(f32, ln_32(89.123), 4.490017, epsilon));
- expect(math.approxEq(f32, ln_32(123123.234375), 11.720941, epsilon));
+ expect(math.approxEqAbs(f32, ln_32(0.2), -1.609438, epsilon));
+ expect(math.approxEqAbs(f32, ln_32(0.8923), -0.113953, epsilon));
+ expect(math.approxEqAbs(f32, ln_32(1.5), 0.405465, epsilon));
+ expect(math.approxEqAbs(f32, ln_32(37.45), 3.623007, epsilon));
+ expect(math.approxEqAbs(f32, ln_32(89.123), 4.490017, epsilon));
+ expect(math.approxEqAbs(f32, ln_32(123123.234375), 11.720941, epsilon));
}
test "math.ln64" {
const epsilon = 0.000001;
- expect(math.approxEq(f64, ln_64(0.2), -1.609438, epsilon));
- expect(math.approxEq(f64, ln_64(0.8923), -0.113953, epsilon));
- expect(math.approxEq(f64, ln_64(1.5), 0.405465, epsilon));
- expect(math.approxEq(f64, ln_64(37.45), 3.623007, epsilon));
- expect(math.approxEq(f64, ln_64(89.123), 4.490017, epsilon));
- expect(math.approxEq(f64, ln_64(123123.234375), 11.720941, epsilon));
+ expect(math.approxEqAbs(f64, ln_64(0.2), -1.609438, epsilon));
+ expect(math.approxEqAbs(f64, ln_64(0.8923), -0.113953, epsilon));
+ expect(math.approxEqAbs(f64, ln_64(1.5), 0.405465, epsilon));
+ expect(math.approxEqAbs(f64, ln_64(37.45), 3.623007, epsilon));
+ expect(math.approxEqAbs(f64, ln_64(89.123), 4.490017, epsilon));
+ expect(math.approxEqAbs(f64, ln_64(123123.234375), 11.720941, epsilon));
}
test "math.ln32.special" {