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@ -1,4 +1,5 @@ |
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#include <glm/gtc/ulp.hpp> |
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#include <glm/gtc/epsilon.hpp> |
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#include <limits> |
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int test_ulp_float_dist() |
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@ -8,7 +9,7 @@ int test_ulp_float_dist() |
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float A = 1.0f; |
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float B = glm::next_float(A); |
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Error += glm::epsilonNotEqual(A, B, glm::epsilon<float>()) ? 0 : 1; |
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Error += !glm::epsilonEqual(A, B, glm::epsilon<float>()) ? 0 : 1; |
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float C = glm::prev_float(B); |
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Error += glm::epsilonEqual(A, C, glm::epsilon<float>()) ? 0 : 1; |
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@ -29,9 +30,9 @@ int test_ulp_float_step() |
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for(int i = 10; i < 1000; i *= 10) |
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{ |
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float B = glm::next_float(A, i); |
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Error += A != B ? 0 : 1; |
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Error += !glm::epsilonEqual(A, B, glm::epsilon<float>()) ? 0 : 1; |
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float C = glm::prev_float(B, i); |
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Error += A == C ? 0 : 1; |
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Error += glm::epsilonEqual(A, C, glm::epsilon<float>()) ? 0 : 1; |
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int D = glm::float_distance(A, B); |
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Error += D == i ? 0 : 1; |
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@ -49,9 +50,9 @@ int test_ulp_double_dist() |
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double A = 1.0; |
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double B = glm::next_float(A); |
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Error += A != B ? 0 : 1; |
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Error += !glm::epsilonEqual(A, B, glm::epsilon<double>()) ? 0 : 1; |
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double C = glm::prev_float(B); |
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Error += A == C ? 0 : 1; |
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Error += glm::epsilonEqual(A, C, glm::epsilon<double>()) ? 0 : 1; |
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int D = glm::float_distance(A, B); |
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Error += D == 1 ? 0 : 1; |
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@ -70,9 +71,9 @@ int test_ulp_double_step() |
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for(int i = 10; i < 1000; i *= 10) |
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{ |
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double B = glm::next_float(A, i); |
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Error += A != B ? 0 : 1; |
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Error += !glm::epsilonEqual(A, B, glm::epsilon<double>()) ? 0 : 1; |
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double C = glm::prev_float(B, i); |
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Error += A == C ? 0 : 1; |
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Error += glm::epsilonEqual(A, C, glm::epsilon<double>()) ? 0 : 1; |
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int D = glm::float_distance(A, B); |
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Error += D == i ? 0 : 1; |
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