Sep 1, 2024usage double type: As the declaration of the type long double type: Aug 8, 2021usage double type:
Float _complex, double _complex, longdouble _complex imaginary types: Float _imaginary, double _imaginary, longdouble _imaginary (since c99) Sep 26, 2024double d = 0x1.4p3;// hex fraction 1.4 (decimal 1.25) scaled by 23, that is 10.0 (since c++17)
If arg has type long double, logl is called. Otherwise, if arg has integer type or the type double, log is.