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Add a CXX11-conditional test for exp2 precision with larger exponents

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This commit is contained in:
Kai Dietrich 2017-10-26 09:41:15 +02:00
parent 9e0c716372
commit 708a886bb0
1 changed files with 6 additions and 0 deletions
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6
test/core/core_func_exponential.cpp
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@ -113,6 +113,12 @@ static int test_exp2()
glm::vec4 E = glm::exp2(glm::vec4(4.f, 3.f, 2.f, 1.f)); glm::vec4 E = glm::exp2(glm::vec4(4.f, 3.f, 2.f, 1.f));
Error += glm::all(glm::epsilonEqual(E, glm::vec4(16.f, 8.f, 4.f, 2.f), 0.01f)) ? 0 : 1; Error += glm::all(glm::epsilonEqual(E, glm::vec4(16.f, 8.f, 4.f, 2.f), 0.01f)) ? 0 : 1;
# if GLM_HAS_CXX11_STL
//large exponent
float F = glm::exp2(23.f);
Error += glm::epsilonEqual(F, 8388608.f, 0.01f) ? 0 : 1;
# endif
return Error; return Error;
} }