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44
45#include "implicit_f.inc"
46
47
48
49#include "mvsiz_p.inc"
50
51
52
53 INTEGER, INTENT(IN) :: NEL
54 INTEGER, INTENT(IN) :: IREP
55 my_real,
DIMENSION(NEL),
INTENT(IN) ::
56 . rx, ry, rz, sx, sy, sz, tx, ty, tz,
57 . e1x, e1y, e1z, e2x, e2y, e2z, e3x, e3y, e3z
59 . DIMENSION(NEL,6), INTENT(IN) :: gama0
61 . DIMENSION(MVSIZ,6), INTENT(OUT) :: gama
62
63
64
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66
67
68 INTEGER I
69
71 . ux,uy,uz,vx,vy,vz,wx,wy,wz,d1,d2,d3,gx,gy,gz,suma,s2,s3
72
73 IF (irep == 0) THEN
74 DO i=1,nel
75 gama(i,1) = gama0(i,1)
76 gama(i,2) = gama0(i,2)
77 gama(i,3) = gama0(i,3)
78 gama(i,4) = gama0(i,4)
79 gama(i,5) = gama0(i,5)
80 gama(i,6) = gama0(i,6)
81 ENDDO
82 ELSEIF (irep > 0) THEN
83
84
85 DO i=1,nel
86
87
88 d1 = gama0(i,1)*rx(i) + gama0(i,2)*sx(i) + gama0(i,3)*tx(i)
89 d2 = gama0(i,1)*ry(i) + gama0(i,2)*sy(i) + gama0(i,3)*ty(i)
90 d3 = gama0(i,1)*rz(i) + gama0(i,2)*sz(i) + gama0(i,3)*tz(i)
91
92 ux = d1*e1x(i)+ d2*e1y(i) + d3*e1z(i)
93 uy = d1*e2x(i)+ d2*e2y(i) + d3*e2z(i)
94 uz = d1*e3x(i)+ d2*e3y(i) + d3*e3z(i)
95 suma = one/sqrt(ux*ux + uy*uy + uz*uz)
96 gama(i,1) = ux*suma
97 gama(i,2) = uy*suma
98 gama(i,3) = uz*suma
99
100 d1 = gama0(i,4)*rx(i) + gama0(i,5)*sx(i) + gama0(i,6)*tx(i)
101 d2 = gama0(i,4)*ry(i) + gama0(i,5)*sy(i) + gama0(i,6)*ty(i)
102 d3 = gama0(i,4)*rz(i) + gama0(i,5)*sz(i) + gama0(i,6)*tz(i)
103 vx = d1*e1x(i)+ d2*e1y(i) + d3*e1z(i)
104 vy = d1*e2x(i)+ d2*e2y(i) + d3*e2z(i)
105 vz = d1*e3x(i)+ d2*e3y(i) + d3*e3z(i)
106 suma = one/sqrt(vx*vx + vy*vy + vz*vz)
107 vx = vx*suma
108 vy = vy*suma
109 vz = vz*suma
110
111
112
113 d1 = gama(i,2) * vz - gama(i,3) * vy
114 d2 = gama(i,3) * vx - gama(i,1) * vz
115 d3 = gama(i,1) * vy - gama(i,2) * vx
116 gama(i,4) = d2 * gama(i,3) - d3 * gama(i,2)
117 gama(i,5) = d3 * gama(i,1) - d1 * gama(i,3)
118 gama(i,6) = d1 * gama(i,2) - d2 * gama(i,1)
119
120 ENDDO
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180 ENDIF
181
182 RETURN