xsimd: reduce precision to fix asin test (#354908)

2024-11-20 02:14:50 +00:00
parent 4e4c5898b1 a6ebc2e1f2
commit 5cc39d9add
2 changed files with 17 additions and 0 deletions
@@ -26,6 +26,9 @@ stdenv.mkDerivation (finalAttrs: {
  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [
    # https://github.com/xtensor-stack/xsimd/issues/1030
    ./disable-test_error_gamma.patch
+
+    # https://github.com/xtensor-stack/xsimd/issues/1063
+    ./relax-asin-precision.diff
  ];

  # strictDeps raises the chance that xsimd will be able to be cross compiled
@@ -0,0 +1,14 @@
+diff --git a/test/test_xsimd_api.cpp b/test/test_xsimd_api.cpp
+index f416ae9..1f8253e 100644
+--- a/test/test_xsimd_api.cpp
+++ b/test/test_xsimd_api.cpp
+@@ -468,7 +468,8 @@ struct xsimd_api_float_types_functions
+     void test_asin()
+     {
+         value_type val(1);
+-        CHECK_EQ(extract(xsimd::asin(T(val))), std::asin(val));
+        CHECK(extract(xsimd::asin(T(val)))
+              == doctest::Approx(std::asin(val)).epsilon(1e-7));
+     }
+     void test_asinh()
+     {