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c++ Programming Glossary: almostequalFloating point comparison revisited http://stackoverflow.com/questions/13940316/floating-point-comparison-revisited num else return std frexp num exp template typename T bool almostEqual const T a const T b const unsigned ulps 4 Handle NaN. if std.. 1 and 0. double x0 1.1 double x1 1.1 3 0x1p 52 std cout almostEqual x0 x1 n x0 .8 x1 .8 std cout almostEqual x0 x1 n Another failing.. 0x1p 52 std cout almostEqual x0 x1 n x0 .8 x1 .8 std cout almostEqual x0 x1 n Another failing is that it is not transitive almostEqual..
C++ as a first language [closed] http://stackoverflow.com/questions/713704/c-as-a-first-language
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