diff options
Diffstat (limited to '3rdparty/glm/source/test/gtc/gtc_ulp.cpp')
-rw-r--r-- | 3rdparty/glm/source/test/gtc/gtc_ulp.cpp | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/3rdparty/glm/source/test/gtc/gtc_ulp.cpp b/3rdparty/glm/source/test/gtc/gtc_ulp.cpp deleted file mode 100644 index d5074a3..0000000 --- a/3rdparty/glm/source/test/gtc/gtc_ulp.cpp +++ /dev/null @@ -1,99 +0,0 @@ -#include <glm/gtc/ulp.hpp> -#include <glm/ext/scalar_relational.hpp> -#include <limits> - -int test_ulp_float_dist() -{ - int Error = 0; - - float A = 1.0f; - - float B = glm::next_float(A); - Error += glm::notEqual(A, B, 0) ? 0 : 1; - float C = glm::prev_float(B); - Error += glm::equal(A, C, 0) ? 0 : 1; - - int D = glm::float_distance(A, B); - Error += D == 1 ? 0 : 1; - int E = glm::float_distance(A, C); - Error += E == 0 ? 0 : 1; - - return Error; -} - -int test_ulp_float_step() -{ - int Error = 0; - - float A = 1.0f; - - for(int i = 10; i < 1000; i *= 10) - { - float B = glm::next_float(A, i); - Error += glm::notEqual(A, B, 0) ? 0 : 1; - float C = glm::prev_float(B, i); - Error += glm::equal(A, C, 0) ? 0 : 1; - - int D = glm::float_distance(A, B); - Error += D == i ? 0 : 1; - int E = glm::float_distance(A, C); - Error += E == 0 ? 0 : 1; - } - - return Error; -} - -int test_ulp_double_dist() -{ - int Error = 0; - - double A = 1.0; - - double B = glm::next_float(A); - Error += glm::notEqual(A, B, 0) ? 0 : 1; - double C = glm::prev_float(B); - Error += glm::equal(A, C, 0) ? 0 : 1; - - glm::int64 const D = glm::float_distance(A, B); - Error += D == 1 ? 0 : 1; - glm::int64 const E = glm::float_distance(A, C); - Error += E == 0 ? 0 : 1; - - return Error; -} - -int test_ulp_double_step() -{ - int Error = 0; - - double A = 1.0; - - for(int i = 10; i < 1000; i *= 10) - { - double B = glm::next_float(A, i); - Error += glm::notEqual(A, B, 0) ? 0 : 1; - double C = glm::prev_float(B, i); - Error += glm::equal(A, C, 0) ? 0 : 1; - - glm::int64 const D = glm::float_distance(A, B); - Error += D == i ? 0 : 1; - glm::int64 const E = glm::float_distance(A, C); - Error += E == 0 ? 0 : 1; - } - - return Error; -} - -int main() -{ - int Error = 0; - - Error += test_ulp_float_dist(); - Error += test_ulp_float_step(); - Error += test_ulp_double_dist(); - Error += test_ulp_double_step(); - - return Error; -} - - |