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authortgschultz <tgschultz@gmail.com>2018-05-11 21:36:02 -0500
committerGitHub <noreply@github.com>2018-05-11 21:36:02 -0500
commit8c1872543c8cf76215cc4bf3ced4637bb1065a4e (patch)
tree72dfebb643ab61579e3fb8dd58cd4610ffe876fa /std/math/exp.zig
parent7186e92c86982950d0aa7c0c2deef9ef96bc1264 (diff)
parent6e821078f625a03eb8b7794c983da0f7793366ab (diff)
downloadzig-8c1872543c8cf76215cc4bf3ced4637bb1065a4e.tar.gz
zig-8c1872543c8cf76215cc4bf3ced4637bb1065a4e.zip
Merge pull request #1 from zig-lang/master
Sync with zig-lang/zig master
Diffstat (limited to 'std/math/exp.zig')
-rw-r--r--std/math/exp.zig5
1 files changed, 5 insertions, 0 deletions
diff --git a/std/math/exp.zig b/std/math/exp.zig
index 4032930a43..21aa558c57 100644
--- a/std/math/exp.zig
+++ b/std/math/exp.zig
@@ -6,6 +6,7 @@
const std = @import("../index.zig");
const math = std.math;
const assert = std.debug.assert;
+const builtin = @import("builtin");
pub fn exp(x: var) @typeOf(x) {
const T = @typeOf(x);
@@ -17,6 +18,8 @@ pub fn exp(x: var) @typeOf(x) {
}
fn exp32(x_: f32) f32 {
+ @setFloatMode(this, builtin.FloatMode.Strict);
+
const half = []f32 { 0.5, -0.5 };
const ln2hi = 6.9314575195e-1;
const ln2lo = 1.4286067653e-6;
@@ -94,6 +97,8 @@ fn exp32(x_: f32) f32 {
}
fn exp64(x_: f64) f64 {
+ @setFloatMode(this, builtin.FloatMode.Strict);
+
const half = []const f64 { 0.5, -0.5 };
const ln2hi: f64 = 6.93147180369123816490e-01;
const ln2lo: f64 = 1.90821492927058770002e-10;