* * $Id: s128.F,v 1.1.1.1 1996/04/01 15:02:23 mclareni Exp $ * * $Log: s128.F,v $ * Revision 1.1.1.1 1996/04/01 15:02:23 mclareni * Mathlib gen * * #include "gen/pilot.h" SUBROUTINE S128(A,B) REAL A(64),B(64),C(64) COMMON /TAB/D(126),E(127) CALL D701BD DO 10 I=3,31,2 A1 = A(I-1)-A(I+1) A2 = A(65-I)-A(67-I) C1R = A1+A2 C2R = A1-A2 C1I = A(I)-A(66-I) C2I = A(I)+A(66-I) C1 = D(4*I-5) C2 = D(4*I-4) C3R = C1*C2R-C2*C2I C3I = C1*C2I+C2*C2R C(I) = C1R+C3R C(I+1) = C1I+C3I C(66-I) = C1R-C3R 10 C(67-I) = C3I-C1I C(1) = 2.*(A(64)-A(2)) C(2) = -2.*(A(64)+A(2)) C(33) = 2.*(A(32)-A(34)) C(34) = 2.*A(33) CALL I32(C,C(2),2,C,C(2),2) B(33) = 0.5*C(33) DO 20 I=2,32 E1 = 0.5*(C(I)-C(66-I)) E2 = E(4*I-4)*(C(I)+C(66-I)) B(I) = E2-E1 20 B(66-I) = E2+E1 RETURN END