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46#include "implicit_f.inc"
47
48
49
50#include "mvsiz_p.inc"
51
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53
54 INTEGER, INTENT(IN) :: NEL
55 INTEGER, INTENT(IN) :: IREP
56 my_real,
DIMENSION(NEL),
INTENT(IN) ::
57 . rx, ry, rz, sx, sy, sz, tx, ty, tz,
58 . e1x, e1y, e1z, e2x, e2y, e2z, e3x, e3y, e3z
60 . DIMENSION(NEL,6), INTENT(IN) :: gama0
62 . DIMENSION(MVSIZ,6), INTENT(OUT) :: gama
63
64
65
66
67
68
69 INTEGER I
70
72 . ux,uy,uz,vx,vy,vz,d1,d2,d3,suma
73
74 IF (irep == 0) THEN
75 DO i=1,nel
76 gama(i,1) = gama0(i,1)
77 gama(i,2) = gama0(i,2)
78 gama(i,3) = gama0(i,3)
79 gama(i,4) = gama0(i,4)
80 gama(i,5) = gama0(i,5)
81 gama(i,6) = gama0(i,6)
82 ENDDO
83 ELSEIF (irep > 0) THEN
84
85
86 DO i=1,nel
87
88
89 d1 = gama0(i,1)*rx(i) + gama0(i,2)*sx(i) + gama0(i,3)*tx(i)
90 d2 = gama0(i,1)*ry(i) + gama0(i,2)*sy(i) + gama0(i,3)*ty(i)
91 d3 = gama0(i,1)*rz(i) + gama0(i,2)*sz(i) + gama0(i,3)*tz(i)
92
93 ux = d1*e1x(i)+ d2*e1y(i) + d3*e1z(i)
94 uy = d1*e2x(i)+ d2*e2y(i) + d3*e2z(i)
95 uz = d1*e3x(i)+ d2*e3y(i) + d3*e3z(i)
96 suma = one/sqrt(ux*ux + uy*uy + uz*uz)
97 gama(i,1) = ux*suma
98 gama(i,2) = uy*suma
99 gama(i,3) = uz*suma
100
101 d1 = gama0(i,4)*rx(i) + gama0(i,5)*sx(i) + gama0(i,6)*tx(i)
102 d2 = gama0(i,4)*ry(i) + gama0(i,5)*sy(i) + gama0(i,6)*ty(i)
103 d3 = gama0(i,4)*rz(i) + gama0(i,5)*sz(i) + gama0(i,6)*tz(i)
104 vx = d1*e1x(i)+ d2*e1y(i) + d3*e1z(i)
105 vy = d1*e2x(i)+ d2*e2y(i) + d3*e2z(i)
106 vz = d1*e3x(i)+ d2*e3y(i) + d3*e3z(i)
107 suma = one/sqrt(vx*vx + vy*vy + vz*vz)
108 vx = vx*suma
109 vy = vy*suma
110 vz = vz*suma
111
112
113
114 d1 = gama(i,2) * vz - gama(i,3) * vy
115 d2 = gama(i,3) * vx - gama(i,1) * vz
116 d3 = gama(i,1) * vy - gama(i,2) * vx
117 gama(i,4) = d2 * gama(i,3) - d3 * gama(i,2)
118 gama(i,5) = d3 * gama(i,1) - d1 * gama(i,3)
119 gama(i,6) = d1 * gama(i,2) - d2 * gama(i,1)
120
121 ENDDO
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181 ENDIF
182
183 RETURN