From bcd7895003daf54a3e1c10db2444d003ecb0974b Mon Sep 17 00:00:00 2001
From: serge-sans-paille <serge.guelton@telecom-bretagne.eu>
Date: Thu, 9 May 2024 09:16:53 +0200
Subject: [PATCH] Loosen exp10 tests accuracy constraints

Both some scalar version and some vector version (depending on arch) are
not totally accurate, so allow for some approximation.

Should fix #917
---
 test/test_xsimd_api.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/test/test_xsimd_api.cpp b/test/test_xsimd_api.cpp
index f416ae9b3..bf836d35d 100644
--- a/test/test_xsimd_api.cpp
+++ b/test/test_xsimd_api.cpp
@@ -526,11 +526,9 @@ struct xsimd_api_float_types_functions
     void test_exp10()
     {
         value_type val(2);
-#ifdef EMSCRIPTEN
+        // exp10 doesn't always have an accurate implementation, so allow for
+        // approximate result
         CHECK_EQ(extract(xsimd::exp10(T(val))), doctest::Approx(std::pow(value_type(10), val)));
-#else
-        CHECK_EQ(extract(xsimd::exp10(T(val))), std::pow(value_type(10), val));
-#endif
     }
     void test_exp2()
     {