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mradb5.F @ 2759

Last change on this file since 2759 was 2759, checked in by aslmd, 2 years ago
adding unmodified code from WRFV3.0.1.1, expurged from useless data +1M size
File size: 7.9 KB

Rev	Line
[2759]	1	!CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
	2	!
	3	! FFTPACK 5.0
	4	! Copyright (C) 1995-2004, Scientific Computing Division,
	5	! University Corporation for Atmospheric Research
	6	! Licensed under the GNU General Public License (GPL)
	7	!
	8	! Authors: Paul N. Swarztrauber and Richard A. Valent
	9	!
	10	! $Id: mradb5.f,v 1.2 2004/06/15 21:29:20 rodney Exp $
	11	!
	12	!CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
	13
	14	SUBROUTINE MRADB5 (M,IDO,L1,CC,IM1,IN1,CH,IM2,IN2, &
	15	& WA1,WA2,WA3,WA4)
	16	REAL CC(IN1,IDO,5,L1) ,CH(IN2,IDO,L1,5), &
	17	& WA1(IDO) ,WA2(IDO) ,WA3(IDO) ,WA4(IDO)
	18	!
	19	M1D = (M-1)*IM1+1
	20	M2S = 1-IM2
	21	ARG=2.4.ATAN(1.0)/5.
	22	TR11=COS(ARG)
	23	TI11=SIN(ARG)
	24	TR12=COS(2.*ARG)
	25	TI12=SIN(2.*ARG)
	26	DO 101 K=1,L1
	27	M2 = M2S
	28	DO 1001 M1=1,M1D,IM1
	29	M2 = M2+IM2
	30	CH(M2,1,K,1) = CC(M1,1,1,K)+2.CC(M1,IDO,2,K)+2.CC(M1,IDO,4,K)
	31	CH(M2,1,K,2) = (CC(M1,1,1,K)+TR112.CC(M1,IDO,2,K) &
	32	& +TR122.CC(M1,IDO,4,K))-(TI112.CC(M1,1,3,K) &
	33	& +TI122.CC(M1,1,5,K))
	34	CH(M2,1,K,3) = (CC(M1,1,1,K)+TR122.CC(M1,IDO,2,K) &
	35	& +TR112.CC(M1,IDO,4,K))-(TI122.CC(M1,1,3,K) &
	36	& -TI112.CC(M1,1,5,K))
	37	CH(M2,1,K,4) = (CC(M1,1,1,K)+TR122.CC(M1,IDO,2,K) &
	38	& +TR112.CC(M1,IDO,4,K))+(TI122.CC(M1,1,3,K) &
	39	& -TI112.CC(M1,1,5,K))
	40	CH(M2,1,K,5) = (CC(M1,1,1,K)+TR112.CC(M1,IDO,2,K) &
	41	& +TR122.CC(M1,IDO,4,K))+(TI112.CC(M1,1,3,K) &
	42	& +TI122.CC(M1,1,5,K))
	43	1001 CONTINUE
	44	101 END DO
	45	IF (IDO .EQ. 1) RETURN
	46	IDP2 = IDO+2
	47	DO 103 K=1,L1
	48	DO 102 I=3,IDO,2
	49	IC = IDP2-I
	50	M2 = M2S
	51	DO 1002 M1=1,M1D,IM1
	52	M2 = M2+IM2
	53	CH(M2,I-1,K,1) = CC(M1,I-1,1,K)+(CC(M1,I-1,3,K)+CC(M1,IC-1,2,K))&
	54	& +(CC(M1,I-1,5,K)+CC(M1,IC-1,4,K))
	55	CH(M2,I,K,1) = CC(M1,I,1,K)+(CC(M1,I,3,K)-CC(M1,IC,2,K)) &
	56	& +(CC(M1,I,5,K)-CC(M1,IC,4,K))
	57	CH(M2,I-1,K,2) = WA1(I-2)((CC(M1,I-1,1,K)+TR11 &
	58	& (CC(M1,I-1,3,K)+CC(M1,IC-1,2,K))+TR12 &
	59	& (CC(M1,I-1,5,K)+CC(M1,IC-1,4,K)))-(TI11(CC(M1,I,3,K) &
	60	& +CC(M1,IC,2,K))+TI12*(CC(M1,I,5,K)+CC(M1,IC,4,K)))) &
	61	& -WA1(I-1)((CC(M1,I,1,K)+TR11(CC(M1,I,3,K)-CC(M1,IC,2,K)) &
	62	& +TR12(CC(M1,I,5,K)-CC(M1,IC,4,K)))+(TI11(CC(M1,I-1,3,K) &
	63	& -CC(M1,IC-1,2,K))+TI12*(CC(M1,I-1,5,K)-CC(M1,IC-1,4,K))))
	64	CH(M2,I,K,2) = WA1(I-2)((CC(M1,I,1,K)+TR11(CC(M1,I,3,K) &
	65	& -CC(M1,IC,2,K))+TR12*(CC(M1,I,5,K)-CC(M1,IC,4,K))) &
	66	& +(TI11*(CC(M1,I-1,3,K)-CC(M1,IC-1,2,K))+TI12 &
	67	& *(CC(M1,I-1,5,K)-CC(M1,IC-1,4,K))))+WA1(I-1) &
	68	& ((CC(M1,I-1,1,K)+TR11(CC(M1,I-1,3,K) &
	69	& +CC(M1,IC-1,2,K))+TR12*(CC(M1,I-1,5,K)+CC(M1,IC-1,4,K))) &
	70	& -(TI11*(CC(M1,I,3,K)+CC(M1,IC,2,K))+TI12 &
	71	& *(CC(M1,I,5,K)+CC(M1,IC,4,K))))
	72	CH(M2,I-1,K,3) = WA2(I-2) &
	73	& ((CC(M1,I-1,1,K)+TR12(CC(M1,I-1,3,K)+CC(M1,IC-1,2,K)) &
	74	& +TR11(CC(M1,I-1,5,K)+CC(M1,IC-1,4,K)))-(TI12(CC(M1,I,3,K) &
	75	& +CC(M1,IC,2,K))-TI11*(CC(M1,I,5,K)+CC(M1,IC,4,K)))) &
	76	& -WA2(I-1) &
	77	& ((CC(M1,I,1,K)+TR12(CC(M1,I,3,K)- &
	78	& CC(M1,IC,2,K))+TR11*(CC(M1,I,5,K)-CC(M1,IC,4,K))) &
	79	& +(TI12*(CC(M1,I-1,3,K)-CC(M1,IC-1,2,K))-TI11 &
	80	& *(CC(M1,I-1,5,K)-CC(M1,IC-1,4,K))))
	81	CH(M2,I,K,3) = WA2(I-2) &
	82	& ((CC(M1,I,1,K)+TR12(CC(M1,I,3,K)- &
	83	& CC(M1,IC,2,K))+TR11*(CC(M1,I,5,K)-CC(M1,IC,4,K))) &
	84	& +(TI12*(CC(M1,I-1,3,K)-CC(M1,IC-1,2,K))-TI11 &
	85	& *(CC(M1,I-1,5,K)-CC(M1,IC-1,4,K)))) &
	86	& +WA2(I-1) &
	87	& ((CC(M1,I-1,1,K)+TR12(CC(M1,I-1,3,K)+CC(M1,IC-1,2,K)) &
	88	& +TR11(CC(M1,I-1,5,K)+CC(M1,IC-1,4,K)))-(TI12(CC(M1,I,3,K) &
	89	& +CC(M1,IC,2,K))-TI11*(CC(M1,I,5,K)+CC(M1,IC,4,K))))
	90	CH(M2,I-1,K,4) = WA3(I-2) &
	91	& ((CC(M1,I-1,1,K)+TR12(CC(M1,I-1,3,K)+CC(M1,IC-1,2,K)) &
	92	& +TR11(CC(M1,I-1,5,K)+CC(M1,IC-1,4,K)))+(TI12(CC(M1,I,3,K) &
	93	& +CC(M1,IC,2,K))-TI11*(CC(M1,I,5,K)+CC(M1,IC,4,K)))) &
	94	& -WA3(I-1) &
	95	& ((CC(M1,I,1,K)+TR12(CC(M1,I,3,K)- &
	96	& CC(M1,IC,2,K))+TR11*(CC(M1,I,5,K)-CC(M1,IC,4,K))) &
	97	& -(TI12*(CC(M1,I-1,3,K)-CC(M1,IC-1,2,K))-TI11 &
	98	& *(CC(M1,I-1,5,K)-CC(M1,IC-1,4,K))))
	99	CH(M2,I,K,4) = WA3(I-2) &
	100	& ((CC(M1,I,1,K)+TR12(CC(M1,I,3,K)- &
	101	& CC(M1,IC,2,K))+TR11*(CC(M1,I,5,K)-CC(M1,IC,4,K))) &
	102	& -(TI12*(CC(M1,I-1,3,K)-CC(M1,IC-1,2,K))-TI11 &
	103	& *(CC(M1,I-1,5,K)-CC(M1,IC-1,4,K)))) &
	104	& +WA3(I-1) &
	105	& ((CC(M1,I-1,1,K)+TR12(CC(M1,I-1,3,K)+CC(M1,IC-1,2,K)) &
	106	& +TR11(CC(M1,I-1,5,K)+CC(M1,IC-1,4,K)))+(TI12(CC(M1,I,3,K) &
	107	& +CC(M1,IC,2,K))-TI11*(CC(M1,I,5,K)+CC(M1,IC,4,K))))
	108	CH(M2,I-1,K,5) = WA4(I-2) &
	109	& ((CC(M1,I-1,1,K)+TR11(CC(M1,I-1,3,K)+CC(M1,IC-1,2,K)) &
	110	& +TR12(CC(M1,I-1,5,K)+CC(M1,IC-1,4,K)))+(TI11(CC(M1,I,3,K) &
	111	& +CC(M1,IC,2,K))+TI12*(CC(M1,I,5,K)+CC(M1,IC,4,K)))) &
	112	& -WA4(I-1) &
	113	& ((CC(M1,I,1,K)+TR11(CC(M1,I,3,K)-CC(M1,IC,2,K)) &
	114	& +TR12(CC(M1,I,5,K)-CC(M1,IC,4,K)))-(TI11(CC(M1,I-1,3,K) &
	115	& -CC(M1,IC-1,2,K))+TI12*(CC(M1,I-1,5,K)-CC(M1,IC-1,4,K))))
	116	CH(M2,I,K,5) = WA4(I-2) &
	117	& ((CC(M1,I,1,K)+TR11(CC(M1,I,3,K)-CC(M1,IC,2,K)) &
	118	& +TR12(CC(M1,I,5,K)-CC(M1,IC,4,K)))-(TI11(CC(M1,I-1,3,K) &
	119	& -CC(M1,IC-1,2,K))+TI12*(CC(M1,I-1,5,K)-CC(M1,IC-1,4,K)))) &
	120	& +WA4(I-1) &
	121	& ((CC(M1,I-1,1,K)+TR11(CC(M1,I-1,3,K)+CC(M1,IC-1,2,K)) &
	122	& +TR12(CC(M1,I-1,5,K)+CC(M1,IC-1,4,K)))+(TI11(CC(M1,I,3,K) &
	123	& +CC(M1,IC,2,K))+TI12*(CC(M1,I,5,K)+CC(M1,IC,4,K))))
	124	1002 CONTINUE
	125	102 CONTINUE
	126	103 END DO
	127	RETURN
	128	END

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