atan               92 core/MathClass.cpp double MathClass::atan(double x)
atan               62 platform/arm/MathUtilsUnix.cpp double MathUtils::atan(double value)
atan               74 platform/unix/MathUtilsSolaris.cpp double MathUtils::atan(double value)
atan               59 platform/unix/MathUtilsUnix.cpp double MathUtils::atan(double value)
atan              122 platform/win32/MathUtilsWin.cpp double MathUtils::atan(double value)