5 * Revision 1.1.1.1 1996/04/01 15:02:22 mclareni
11 C PREPARE FIXED DATA FOR FAST FOURIER TRANSFORM.
13 COMMON /D700DT/ N, N2, N4, M, F, RTTWO
20 F = 1.0 / SQRT(REAL(N))
21 DA = 4.0 * ATAN(1.0) / N2
31 C M MUST BE AT LEAST 2, I.E. THE PERIOD HAS AT LEAST 4 POINTS.
35 100 FORMAT('1* ERROR IN RFT ... M =',I5,', SHOULD BE .GE. 2 *')