[libc-commits] [libc] [libc][C23][math] Implement cospif function correctly rounded for all rounding modes (PR #97464)

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``````````bash
git-clang-format --diff 717d839be4e36ab5330e60d61e0e1265c233b2ea 9a019b96bbd8ef88fdeef2a9a99259f4b7c7d950 -- libc/src/math/cospif.h libc/src/math/generic/cospif.cpp libc/test/src/math/cospif_test.cpp libc/test/src/math/exhaustive/cospif_test.cpp libc/test/src/math/smoke/cospif_test.cpp libc/src/math/generic/sinpif.cpp libc/utils/MPFRWrapper/MPFRUtils.cpp libc/utils/MPFRWrapper/MPFRUtils.h
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View the diff from clang-format here.
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``````````diff
diff --git a/libc/src/math/generic/cospif.cpp b/libc/src/math/generic/cospif.cpp
index b04e10fcc4..4f7ded7dee 100644
--- a/libc/src/math/generic/cospif.cpp
+++ b/libc/src/math/generic/cospif.cpp
@@ -83,7 +83,7 @@ LLVM_LIBC_FUNCTION(float, cospif, (float x)) {
   double sin_k, cos_k, sin_y, cosm1_y;
 
   sincospif_eval(xd, sin_k, cos_k, sin_y, cosm1_y);
-  
+
   if (LIBC_UNLIKELY(sin_y == 0 && cos_k == 0))
     return FPBits::zero(xbits.sign()).get_val();
 

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https://github.com/llvm/llvm-project/pull/97464