[libc-commits] [libc] [libc][math][c23] Implemented sinpif function correctly rounded for all rounding modes. (PR #97149)

[via libc-commits]

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@@ -439,7 +441,10 @@ class MPFRNumber {
 
   MPFRNumber sinpi() const {
     MPFRNumber result(*this);
-    mpfr_sinpi(result.value, value, mpfr_rounding);
+    MPFRNumber value_pi(0.0, 1280);
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lntue wrote:

you can use predefined macros `MPFR_VERSION_MAJOR` and `MPFR_VERSION_MINOR` to see if `mpfr_sinpi` could be used to speed up the computations

https://github.com/llvm/llvm-project/pull/97149