[libcxx-commits] [libcxx] [libc++][math][c++17] P0226R1 - Mathematical Special Functions: infra + `std::assoc_laguerre` (PR #205649)

[via libcxx-commits]

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+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// REQUIRES: std-at-least-c++17
+
+// <cmath>
+//
+// [sf.cmath.assoc.laguerre], associated Laguerre polynomials
+// float               assoc_laguerref(unsigned n, unsigned m, float x);
+
+#include <cassert>
+#include <cmath>
+
+int main() {
+  // Single value tested against known solution.
+  // Note, underlying Boost.Math is itself well-tested.
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PaulXiCao wrote:

@Zingam I just pushed it (had it locally but uncommitted). See a47f9e902e5c427c84115f4af119eedf8778e182 .
It is mostly taken 1-to-1 from the Phabricator issue. Do you think we should add more tests?

https://github.com/llvm/llvm-project/pull/205649