L_COMPLEX

typedef struct tagCOMPLEX
{
L_DOUBLE r;
L_DOUBLE i;
}L_COMPLEX, *pCOMPLEX;

The COMPLEX structure contains a complex number representing a specific frequency component in Fourier Transform functions.

Member	Description
r	Real part of a complex number.
i	Imaginary part of a complex number.

Comments

This structure is used only by the Fourier Transform functions: