diff options
| author | Rich Felker <dalias@aerifal.cx> | 2022-01-18 17:31:46 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2022-01-18 17:31:46 -0500 |
| commit | 75b3412f3dbda8f1fc6818b8b0cf1d0737c2163c (patch) | |
| tree | 95b73f346323f3d30cedd8a25d19039b1392e38b /src/complex/cprojf.c | |
| parent | 52f0deb96975401d9f13334dc37f907630224af7 (diff) | |
| download | musl-75b3412f3dbda8f1fc6818b8b0cf1d0737c2163c.tar.gz musl-75b3412f3dbda8f1fc6818b8b0cf1d0737c2163c.tar.xz musl-75b3412f3dbda8f1fc6818b8b0cf1d0737c2163c.zip | |
fix potentially wrong-sign zero in cproj functions at infinity
these are specified to use the sign of the imaginary part of the input as the sign of zero in the result, but wrongly copied the sign of the real part.
Diffstat (limited to 'src/complex/cprojf.c')
| -rw-r--r-- | src/complex/cprojf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/complex/cprojf.c b/src/complex/cprojf.c index 03fab339..15a874bb 100644 --- a/src/complex/cprojf.c +++ b/src/complex/cprojf.c @@ -3,6 +3,6 @@ float complex cprojf(float complex z) { if (isinf(crealf(z)) || isinf(cimagf(z))) - return CMPLXF(INFINITY, copysignf(0.0, crealf(z))); + return CMPLXF(INFINITY, copysignf(0.0, cimagf(z))); return z; } |