[libc-commits] [libc] [libc][math][c23] Add atanhf16 C23 math function. (PR #132612)

[via libc-commits]

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@@ -13,6 +13,42 @@
 
 namespace LIBC_NAMESPACE_DECL {
 
+// Lookup table for logf(f) = logf(1 + n*2^(-7)) where n = 0..127,
+// computed and stored as float precision constants.
+const float ONE_OVER_F_FLOAT[128] = {
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overmighty wrote:

Would be nice to add Sollya commands to generate this lookup table for easy reproducibility.

https://github.com/llvm/llvm-project/pull/132612