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authorJoseph Myers <josmyers@redhat.com>2024-12-11 21:51:49 +0000
committerJoseph Myers <josmyers@redhat.com>2024-12-11 21:51:49 +0000
commitffe79c446ced76d7c1a77804ff2cc32eccbc7c7e (patch)
treefa436fea1f0eebeb843ae0c16df84f120f859eb3 /math/bits
parentaec85b2557cdb2cc1fc726a50c33848826f00f4d (diff)
downloadglibc-ffe79c446ced76d7c1a77804ff2cc32eccbc7c7e.tar.xz
glibc-ffe79c446ced76d7c1a77804ff2cc32eccbc7c7e.zip
Implement C23 atanpi
C23 adds various <math.h> function families originally defined in TS 18661-4. Add the atanpi functions (atan(x)/pi). Tested for x86_64 and x86, and with build-many-glibcs.py.
Diffstat (limited to 'math/bits')
-rw-r--r--math/bits/mathcalls.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h
index 7c6ca03043..90508ca907 100644
--- a/math/bits/mathcalls.h
+++ b/math/bits/mathcalls.h
@@ -70,6 +70,8 @@ __MATHCALL_VEC (tan,, (_Mdouble_ __x));
__MATHCALL (acospi,, (_Mdouble_ __x));
/* Arc sine of X, divided by pi. */
__MATHCALL (asinpi,, (_Mdouble_ __x));
+/* Arc tangent of X, divided by pi. */
+__MATHCALL (atanpi,, (_Mdouble_ __x));
/* Cosine of pi * X. */
__MATHCALL (cospi,, (_Mdouble_ __x));