real function

Input type Output type
complex float

This function returns the real part of the complex argument. If the argument is of type int or float, it is first converted to complex by the compiler.

Examples: 

  real(4)          ; 4.0  real(4.3)        ; 4.3  real((5, 4))     ; 5.0  real((-3.2, 3))  ; -3.2

See Also
flip function
imag function

real function