From 466f86abb7208e853ad48ae46e97a2455667fa42 Mon Sep 17 00:00:00 2001
From: Liu Hao <ianahao331@gmail.com>
Date: Mon, 15 Aug 2022 18:07:07 +0800
Subject: tdf#148430 Use std math functions instead of rtl::math

Change-Id: I6bcb33d51c3974d0e8905e1ffeac556a99870aab
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138294
Tested-by: Jenkins
Reviewed-by: Eike Rathke <erack@redhat.com>
---
 sal/qa/rtl/math/test-rtl-math.cxx | 58 +++++++++++++++++++--------------------
 1 file changed, 29 insertions(+), 29 deletions(-)

(limited to 'sal')

diff --git a/sal/qa/rtl/math/test-rtl-math.cxx b/sal/qa/rtl/math/test-rtl-math.cxx
index ee4ae55a1a4b..69a54bd814ef 100644
--- a/sal/qa/rtl/math/test-rtl-math.cxx
+++ b/sal/qa/rtl/math/test-rtl-math.cxx
@@ -505,84 +505,84 @@ public:
     void test_erf() {
         double x, res;
         x =  0.0;
-        res = rtl::math::erf(x);
+        res = std::erf(x);
         CPPUNIT_ASSERT_EQUAL(0.0,res);
         rtl::math::setInf( &x, false);
-        res = rtl::math::erf(x);
+        res = std::erf(x);
         CPPUNIT_ASSERT_EQUAL(1.0,res);
         rtl::math::setInf( &x, true);
-        res = rtl::math::erf(x);
+        res = std::erf(x);
         CPPUNIT_ASSERT_EQUAL(-1.0,res);
         rtl::math::setNan( &x);
-        res = rtl::math::erf(x);
+        res = std::erf(x);
         CPPUNIT_ASSERT(std::isnan(res));
         x = 3.0;
-        res = rtl::math::erf(-x);
-        CPPUNIT_ASSERT_DOUBLES_EQUAL( -rtl::math::erf(x), res, 1E-12);
+        res = std::erf(-x);
+        CPPUNIT_ASSERT_DOUBLES_EQUAL( -std::erf(x), res, 1E-12);
     }
 
     void test_erfc() {
         double x, res;
         x =  0.0;
-        res = rtl::math::erfc(x);
+        res = std::erfc(x);
         CPPUNIT_ASSERT_EQUAL(1.0,res);
         rtl::math::setInf( &x, false);
-        res = rtl::math::erfc(x);
+        res = std::erfc(x);
         CPPUNIT_ASSERT_EQUAL(0.0,res);
         rtl::math::setInf( &x, true);
-        res = rtl::math::erfc(x);
+        res = std::erfc(x);
         CPPUNIT_ASSERT_EQUAL(2.0,res);
         rtl::math::setNan( &x);
-        res = rtl::math::erfc(x);
+        res = std::erfc(x);
         CPPUNIT_ASSERT(std::isnan(res));
         x = 3.0;
-        res = rtl::math::erfc(-x);
-        CPPUNIT_ASSERT_DOUBLES_EQUAL( 2.0 - rtl::math::erfc(x), res, 1E-12);
+        res = std::erfc(-x);
+        CPPUNIT_ASSERT_DOUBLES_EQUAL( 2.0 - std::erfc(x), res, 1E-12);
     }
 
     void test_expm1() {
         double x, res;
         x =  0.0;
-        res = rtl::math::expm1(x);
+        res = std::expm1(x);
         CPPUNIT_ASSERT_EQUAL(0.0,res);
         x = -0.0;
-        res = rtl::math::expm1(x);
+        res = std::expm1(x);
         CPPUNIT_ASSERT_EQUAL(-0.0,res);
         CPPUNIT_ASSERT(std::signbit(res));
         rtl::math::setInf( &x, false);
-        res = rtl::math::expm1(x);
+        res = std::expm1(x);
         CPPUNIT_ASSERT_EQUAL(true, std::isinf(res) && !std::signbit(res));
         rtl::math::setInf( &x, true);
-        res = rtl::math::expm1(x);
+        res = std::expm1(x);
         CPPUNIT_ASSERT_EQUAL(-1.0,res);
         rtl::math::setNan( &x);
-        res = rtl::math::expm1(x);
+        res = std::expm1(x);
         CPPUNIT_ASSERT(std::isnan(res));
     }
 
     void test_log1p() {
         double x, res;
         x =  0.0;
-        res = rtl::math::log1p(x);
+        res = std::log1p(x);
         CPPUNIT_ASSERT_EQUAL(0.0,res);
         x = -0.0;
-        res = rtl::math::log1p(x);
+        res = std::log1p(x);
         CPPUNIT_ASSERT_EQUAL(-0.0,res);
         CPPUNIT_ASSERT(std::signbit(res));
         rtl::math::setInf( &x, false);
-        res = rtl::math::log1p(x);
+        res = std::log1p(x);
         CPPUNIT_ASSERT_EQUAL(true, std::isinf(res) && !std::signbit(res));
         x = -1.0;
-        res = rtl::math::log1p(x);
+        res = std::log1p(x);
         CPPUNIT_ASSERT_EQUAL(true, std::isinf(res) && std::signbit(res));
         x = -1.1;
-        res = rtl::math::log1p(x);
+        res = std::log1p(x);
         CPPUNIT_ASSERT(std::isnan(res));
         rtl::math::setInf( &x, true);
-        res = rtl::math::log1p(x);
+        res = std::log1p(x);
         CPPUNIT_ASSERT(std::isnan(res));
         rtl::math::setNan( &x);
-        res = rtl::math::log1p(x);
+        res = std::log1p(x);
         CPPUNIT_ASSERT(std::isnan(res));
     }
 
@@ -636,20 +636,20 @@ public:
     void test_atanh() {
         double res;
 
-        res = rtl::math::atanh(-2.0); // NaN
+        res = std::atanh(-2.0); // NaN
         CPPUNIT_ASSERT(std::isnan(res));
 
-        res = rtl::math::atanh(-1.0); // -Inf
+        res = std::atanh(-1.0); // -Inf
         CPPUNIT_ASSERT(std::signbit(res));
         CPPUNIT_ASSERT(std::isinf(res));
 
-        CPPUNIT_ASSERT_EQUAL(0.0, rtl::math::atanh(0.0));
+        CPPUNIT_ASSERT_EQUAL(0.0, std::atanh(0.0));
 
-        res = rtl::math::atanh(1.0); // +Inf
+        res = std::atanh(1.0); // +Inf
         CPPUNIT_ASSERT(!std::signbit(res));
         CPPUNIT_ASSERT(std::isinf(res));
 
-        res = rtl::math::atanh(2.0); // NaN
+        res = std::atanh(2.0); // NaN
         CPPUNIT_ASSERT(std::isnan(res));
     }
 
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