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private llm |
private llm |
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REAL dtdiss |
REAL dtdiss |
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integer idissip ! periode de la dissipation (en pas) |
integer idissip ! période de la dissipation (en pas) |
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real tetaudiv(llm),tetaurot(llm),tetah(llm) |
real tetaudiv(llm), tetaurot(llm), tetah(llm) |
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real cdivu, crot, cdivh |
real cdivu, crot, cdivh |
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contains |
contains |
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SUBROUTINE inidissip |
SUBROUTINE inidissip |
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! From dyn3d/inidissip.F, version 1.1.1.1 2004/05/19 12:53:06 |
! From dyn3d/inidissip.F, version 1.1.1.1 2004/05/19 12:53:06 |
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! Initialisation de la dissipation horizontale |
! Initialisation de la dissipation horizontale |
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USE comconst, ONLY : dtvr |
USE comconst, ONLY : dtvr |
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use comdissnew, only: lstardis, nitergdiv, nitergrot, niterh, tetagdiv, & |
use comdissnew, only: lstardis, nitergdiv, nitergrot, niterh, tetagdiv, & |
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! Variables local to the procedure: |
! Variables local to the procedure: |
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REAL zvert(llm), max_zvert |
REAL zvert(llm), max_zvert |
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REAL zh(ip1jmp1), zu(ip1jmp1), zv(ip1jm), deltap(ip1jmp1, llm) |
REAL zh(ip1jmp1), zu(ip1jmp1), zv(ip1jm), deltap(ip1jmp1, llm) |
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REAL ullm, vllm, umin, vmin, zhmin, zhmax |
REAL zhmin, zhmax |
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REAL zllm, z1llm |
REAL zllm |
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INTEGER l, ij, idum, ii, unit |
INTEGER l, ij, idum, ii, unit |
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REAL tetamin ! in s |
REAL tetamin ! in s |
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REAL ran1 |
REAL ran1 |
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PRINT *, 'Call sequence information: inidissip' |
PRINT *, 'Call sequence information: inidissip' |
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! calcul des valeurs propres des operateurs par methode iterrative: |
! Calcul des valeurs propres des opérateurs par méthode itérative : |
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crot = -1. |
crot = -1. |
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cdivu = -1. |
cdivu = -1. |
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cdivh = -1. |
cdivh = -1. |
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! calcul de la valeur propre de divgrad: |
! Calcul de la valeur propre de divgrad : |
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idum = 0 |
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DO l = 1, llm |
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DO ij = 1, ip1jmp1 |
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deltap(ij, l) = 1. |
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END DO |
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END DO |
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deltap = 1. |
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idum = -1 |
idum = -1 |
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zh(1) = ran1(idum) - .5 |
zh(1) = ran1(idum) - 0.5 |
55 |
idum = 0 |
idum = 0 |
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DO ij = 2, ip1jmp1 |
DO ij = 2, ip1jmp1 |
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zh(ij) = ran1(idum) - .5 |
zh(ij) = ran1(idum) - 0.5 |
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END DO |
END DO |
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CALL filtreg(zh, jjp1, 1, 2, 1, .TRUE., 1) |
CALL filtreg(zh, jjp1, 1, 2, 1, .TRUE., 1) |
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STOP 1 |
STOP 1 |
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END IF |
END IF |
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zllm = abs(zhmax) |
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DO l = 1, 50 |
DO l = 1, 50 |
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IF (lstardis) THEN |
IF (lstardis) THEN |
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CALL divgrad2(1, zh, deltap, niterh, zh) |
CALL divgrad2(1, zh, deltap, niterh, zh) |
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CALL divgrad(1, zh, niterh, zh) |
CALL divgrad(1, zh, niterh, zh) |
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END IF |
END IF |
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CALL minmax(iip1*jjp1, zh, zhmin, zhmax) |
zllm = abs(maxval(zh)) |
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zh = zh / zllm |
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zllm = abs(zhmax) |
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z1llm = 1./zllm |
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DO ij = 1, ip1jmp1 |
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zh(ij) = zh(ij)*z1llm |
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END DO |
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78 |
END DO |
END DO |
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IF (lstardis) THEN |
IF (lstardis) THEN |
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cdivh = 1./zllm |
cdivh = 1. / zllm |
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ELSE |
ELSE |
83 |
cdivh = zllm**(-1./niterh) |
cdivh = zllm**(- 1. / niterh) |
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END IF |
END IF |
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! calcul des valeurs propres de gradiv (ii =1) et nxgrarot(ii=2) |
! Calcul des valeurs propres de gradiv (ii = 1) et nxgrarot (ii = 2) |
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PRINT *, 'calcul des valeurs propres' |
PRINT *, 'Calcul des valeurs propres' |
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DO ii = 1, 2 |
DO ii = 1, 2 |
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DO ij = 1, ip1jmp1 |
DO ij = 1, ip1jmp1 |
92 |
zu(ij) = ran1(idum) - .5 |
zu(ij) = ran1(idum) - 0.5 |
93 |
END DO |
END DO |
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CALL filtreg(zu, jjp1, 1, 2, 1, .TRUE., 1) |
CALL filtreg(zu, jjp1, 1, 2, 1, .TRUE., 1) |
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DO ij = 1, ip1jm |
DO ij = 1, ip1jm |
96 |
zv(ij) = ran1(idum) - .5 |
zv(ij) = ran1(idum) - 0.5 |
97 |
END DO |
END DO |
98 |
CALL filtreg(zv, jjm, 1, 2, 1, .FALSE., 1) |
CALL filtreg(zv, jjm, 1, 2, 1, .FALSE., 1) |
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100 |
CALL minmax(iip1*jjp1, zu, umin, ullm) |
DO l = 1, 50 |
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CALL minmax(iip1*jjm, zv, vmin, vllm) |
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ullm = abs(ullm) |
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vllm = abs(vllm) |
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DO l = 1, 50 |
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101 |
IF (ii==1) THEN |
IF (ii==1) THEN |
102 |
IF (lstardis) THEN |
IF (lstardis) THEN |
103 |
CALL gradiv2(1, zu, zv, nitergdiv, zu, zv) |
CALL gradiv2(1, zu, zv, nitergdiv, zu, zv) |
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END IF |
END IF |
113 |
END IF |
END IF |
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115 |
CALL minmax(iip1*jjp1, zu, umin, ullm) |
zllm = max(abs(maxval(zu)), abs(maxval(zv))) |
116 |
CALL minmax(iip1*jjm, zv, vmin, vllm) |
zu = zu / zllm |
117 |
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zv = zv / zllm |
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ullm = abs(ullm) |
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vllm = abs(vllm) |
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zllm = max(ullm, vllm) |
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z1llm = 1./zllm |
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DO ij = 1, ip1jmp1 |
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zu(ij) = zu(ij)*z1llm |
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END DO |
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DO ij = 1, ip1jm |
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zv(ij) = zv(ij)*z1llm |
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END DO |
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118 |
end DO |
end DO |
119 |
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120 |
IF (ii==1) THEN |
IF (ii==1) THEN |
121 |
IF (lstardis) THEN |
IF (lstardis) THEN |
122 |
cdivu = 1./zllm |
cdivu = 1. / zllm |
123 |
ELSE |
ELSE |
124 |
cdivu = zllm**(-1./nitergdiv) |
cdivu = zllm**(- 1. / nitergdiv) |
125 |
END IF |
END IF |
126 |
ELSE |
ELSE |
127 |
IF (lstardis) THEN |
IF (lstardis) THEN |
128 |
crot = 1./zllm |
crot = 1./zllm |
129 |
ELSE |
ELSE |
130 |
crot = zllm**(-1./nitergrot) |
crot = zllm**(-1. / nitergrot) |
131 |
END IF |
END IF |
132 |
END IF |
END IF |
133 |
END DO |
END DO |