ddcmath.h

c的快速傅立叶变换程序包

/*==========================================================================

    ddcmath.h  -  Don Cross <[e-mail]>, October 1994.

    Contains useful math stuff.

==========================================================================*/

#ifndef __ddcmath_h
#define __ddcmath_h

#define  DDC_PI  (3.14159265358979323846)

#endif /* __ddcmath_h */

/*--- end of file ddcmath.h ---*/