X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=website%2Farchive%2Fbinaries%2Fmac%2Fsrc%2Fdisembl%2FTisean_3.0.1%2Fsource_f%2Fslatec%2Fradb5.f;fp=website%2Farchive%2Fbinaries%2Fmac%2Fsrc%2Fdisembl%2FTisean_3.0.1%2Fsource_f%2Fslatec%2Fradb5.f;h=bf7247588e7571fb4c5a5e897d3cdef16bd613cc;hb=dbde3fb6f00b9bb770343631a517c0e599db8528;hp=0000000000000000000000000000000000000000;hpb=85f830bbd51a7277994bd4233141016304e210c9;p=jabaws.git diff --git a/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/slatec/radb5.f b/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/slatec/radb5.f new file mode 100644 index 0000000..bf72475 --- /dev/null +++ b/website/archive/binaries/mac/src/disembl/Tisean_3.0.1/source_f/slatec/radb5.f @@ -0,0 +1,132 @@ +*DECK RADB5 + SUBROUTINE RADB5 (IDO, L1, CC, CH, WA1, WA2, WA3, WA4) +C***BEGIN PROLOGUE RADB5 +C***SUBSIDIARY +C***PURPOSE Calculate the fast Fourier transform of subvectors of +C length five. +C***LIBRARY SLATEC (FFTPACK) +C***TYPE SINGLE PRECISION (RADB5-S) +C***AUTHOR Swarztrauber, P. N., (NCAR) +C***ROUTINES CALLED (NONE) +C***REVISION HISTORY (YYMMDD) +C 790601 DATE WRITTEN +C 830401 Modified to use SLATEC library source file format. +C 860115 Modified by Ron Boisvert to adhere to Fortran 77 by +C (a) changing dummy array size declarations (1) to (*), +C (b) changing definition of variables PI, TI11, TI12, +C TR11, TR12 by using FORTRAN intrinsic functions ATAN +C and SIN instead of DATA statements. +C 881128 Modified by Dick Valent to meet prologue standards. +C 890831 Modified array declarations. (WRB) +C 891214 Prologue converted to Version 4.0 format. (BAB) +C 900402 Added TYPE section. (WRB) +C***END PROLOGUE RADB5 + DIMENSION CC(IDO,5,*), CH(IDO,L1,5), WA1(*), WA2(*), WA3(*), + + WA4(*) +C***FIRST EXECUTABLE STATEMENT RADB5 + PI = 4.*ATAN(1.) + TR11 = SIN(.1*PI) + TI11 = SIN(.4*PI) + TR12 = -SIN(.3*PI) + TI12 = SIN(.2*PI) + DO 101 K=1,L1 + TI5 = CC(1,3,K)+CC(1,3,K) + TI4 = CC(1,5,K)+CC(1,5,K) + TR2 = CC(IDO,2,K)+CC(IDO,2,K) + TR3 = CC(IDO,4,K)+CC(IDO,4,K) + CH(1,K,1) = CC(1,1,K)+TR2+TR3 + CR2 = CC(1,1,K)+TR11*TR2+TR12*TR3 + CR3 = CC(1,1,K)+TR12*TR2+TR11*TR3 + CI5 = TI11*TI5+TI12*TI4 + CI4 = TI12*TI5-TI11*TI4 + CH(1,K,2) = CR2-CI5 + CH(1,K,3) = CR3-CI4 + CH(1,K,4) = CR3+CI4 + CH(1,K,5) = CR2+CI5 + 101 CONTINUE + IF (IDO .EQ. 1) RETURN + IDP2 = IDO+2 + IF((IDO-1)/2.LT.L1) GO TO 104 + DO 103 K=1,L1 +CDIR$ IVDEP + DO 102 I=3,IDO,2 + IC = IDP2-I + TI5 = CC(I,3,K)+CC(IC,2,K) + TI2 = CC(I,3,K)-CC(IC,2,K) + TI4 = CC(I,5,K)+CC(IC,4,K) + TI3 = CC(I,5,K)-CC(IC,4,K) + TR5 = CC(I-1,3,K)-CC(IC-1,2,K) + TR2 = CC(I-1,3,K)+CC(IC-1,2,K) + TR4 = CC(I-1,5,K)-CC(IC-1,4,K) + TR3 = CC(I-1,5,K)+CC(IC-1,4,K) + CH(I-1,K,1) = CC(I-1,1,K)+TR2+TR3 + CH(I,K,1) = CC(I,1,K)+TI2+TI3 + CR2 = CC(I-1,1,K)+TR11*TR2+TR12*TR3 + CI2 = CC(I,1,K)+TR11*TI2+TR12*TI3 + CR3 = CC(I-1,1,K)+TR12*TR2+TR11*TR3 + CI3 = CC(I,1,K)+TR12*TI2+TR11*TI3 + CR5 = TI11*TR5+TI12*TR4 + CI5 = TI11*TI5+TI12*TI4 + CR4 = TI12*TR5-TI11*TR4 + CI4 = TI12*TI5-TI11*TI4 + DR3 = CR3-CI4 + DR4 = CR3+CI4 + DI3 = CI3+CR4 + DI4 = CI3-CR4 + DR5 = CR2+CI5 + DR2 = CR2-CI5 + DI5 = CI2-CR5 + DI2 = CI2+CR5 + CH(I-1,K,2) = WA1(I-2)*DR2-WA1(I-1)*DI2 + CH(I,K,2) = WA1(I-2)*DI2+WA1(I-1)*DR2 + CH(I-1,K,3) = WA2(I-2)*DR3-WA2(I-1)*DI3 + CH(I,K,3) = WA2(I-2)*DI3+WA2(I-1)*DR3 + CH(I-1,K,4) = WA3(I-2)*DR4-WA3(I-1)*DI4 + CH(I,K,4) = WA3(I-2)*DI4+WA3(I-1)*DR4 + CH(I-1,K,5) = WA4(I-2)*DR5-WA4(I-1)*DI5 + CH(I,K,5) = WA4(I-2)*DI5+WA4(I-1)*DR5 + 102 CONTINUE + 103 CONTINUE + RETURN + 104 DO 106 I=3,IDO,2 + IC = IDP2-I +CDIR$ IVDEP + DO 105 K=1,L1 + TI5 = CC(I,3,K)+CC(IC,2,K) + TI2 = CC(I,3,K)-CC(IC,2,K) + TI4 = CC(I,5,K)+CC(IC,4,K) + TI3 = CC(I,5,K)-CC(IC,4,K) + TR5 = CC(I-1,3,K)-CC(IC-1,2,K) + TR2 = CC(I-1,3,K)+CC(IC-1,2,K) + TR4 = CC(I-1,5,K)-CC(IC-1,4,K) + TR3 = CC(I-1,5,K)+CC(IC-1,4,K) + CH(I-1,K,1) = CC(I-1,1,K)+TR2+TR3 + CH(I,K,1) = CC(I,1,K)+TI2+TI3 + CR2 = CC(I-1,1,K)+TR11*TR2+TR12*TR3 + CI2 = CC(I,1,K)+TR11*TI2+TR12*TI3 + CR3 = CC(I-1,1,K)+TR12*TR2+TR11*TR3 + CI3 = CC(I,1,K)+TR12*TI2+TR11*TI3 + CR5 = TI11*TR5+TI12*TR4 + CI5 = TI11*TI5+TI12*TI4 + CR4 = TI12*TR5-TI11*TR4 + CI4 = TI12*TI5-TI11*TI4 + DR3 = CR3-CI4 + DR4 = CR3+CI4 + DI3 = CI3+CR4 + DI4 = CI3-CR4 + DR5 = CR2+CI5 + DR2 = CR2-CI5 + DI5 = CI2-CR5 + DI2 = CI2+CR5 + CH(I-1,K,2) = WA1(I-2)*DR2-WA1(I-1)*DI2 + CH(I,K,2) = WA1(I-2)*DI2+WA1(I-1)*DR2 + CH(I-1,K,3) = WA2(I-2)*DR3-WA2(I-1)*DI3 + CH(I,K,3) = WA2(I-2)*DI3+WA2(I-1)*DR3 + CH(I-1,K,4) = WA3(I-2)*DR4-WA3(I-1)*DI4 + CH(I,K,4) = WA3(I-2)*DI4+WA3(I-1)*DR4 + CH(I-1,K,5) = WA4(I-2)*DR5-WA4(I-1)*DI5 + CH(I,K,5) = WA4(I-2)*DI5+WA4(I-1)*DR5 + 105 CONTINUE + 106 CONTINUE + RETURN + END