Although the compiler supports double and long double, there is nohardware support for 64-bit floating-point operations and so any calculationswill be implemented in software. Therefore, you should be careful to avoid default promotions to double.
Although the compiler supports double and long double, there is nohardware support for 64-bit floating-point operations and so any calculationswill be implemented in software. Therefore, you should be careful to avoid default promotions to double.