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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/libm-0.1.4/src/math/fdimf.rs | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/libm-0.1.4/src/math/fdimf.rs')
-rw-r--r-- | vendor/libm-0.1.4/src/math/fdimf.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/libm-0.1.4/src/math/fdimf.rs b/vendor/libm-0.1.4/src/math/fdimf.rs new file mode 100644 index 000000000..f1ad5896b --- /dev/null +++ b/vendor/libm-0.1.4/src/math/fdimf.rs @@ -0,0 +1,23 @@ +use core::f32; + +/// Positive difference (f32) +/// +/// Determines the positive difference between arguments, returning: +/// * x - y if x > y, or +/// * +0 if x <= y, or +/// * NAN if either argument is NAN. +/// +/// A range error may occur. +#[inline] +#[cfg_attr(all(test, assert_no_panic), no_panic::no_panic)] +pub fn fdimf(x: f32, y: f32) -> f32 { + if x.is_nan() { + x + } else if y.is_nan() { + y + } else if x > y { + x - y + } else { + 0.0 + } +} |