32
33
34
35#include "implicit_f.inc"
36
37
38
39 INTEGER JFT, JLT,ISORTH,NEL
40
42 . e1x(*),e1y(*),e1z(*),
43 . e2x(*),e2y(*),e2z(*),e3x(*),e3y(*),e3z(*),
44 . g1x(*),g1y(*),g1z(*),
45 . g2x(*),g2y(*),g2z(*),g3x(*),g3y(*),g3z(*),gama(nel,6)
46
47
48
49 INTEGER I
51 . r11, r12, r13, r21, r22, r23, r31, r32, r33
52
53 IF (isorth > 0) THEN
54 DO i=jft,jlt
55 r11=gama(i,1)
56 r12=gama(i,2)
57 r13=gama(i,3)
58 r21=gama(i,4)
59 r22=gama(i,5)
60 r23=gama(i,6)
61 r31=r12*r23-r13*r22
62 r32=r13*r21-r11*r23
63 r33=r11*r22-r12*r21
64 g1x(i)=r11*e1x(i)+r12*e2x(i)+r13*e3x(i)
65 g1y(i)=r11*e1y(i)+r12*e2y(i)+r13*e3y(i)
66 g1z(i)=r11*e1z(i)+r12*e2z(i)+r13*e3z(i)
67 g2x(i)=r21*e1x(i)+r22*e2x(i)+r23*e3x(i)
68 g2y(i)=r21*e1y(i)+r22*e2y(i)+r23*e3y(i)
69 g2z(i)=r21*e1z(i)+r22*e2z(i)+r23*e3z(i)
70 g3x(i)=r31*e1x(i)+r32*e2x(i)+r33*e3x(i)
71 g3y(i)=r31*e1y(i)+r32*e2y(i)+r33*e3y(i)
72 g3z(i)=r31*e1z(i)+r32*e2z(i)+r33*e3z(i)
73 ENDDO
74 ELSE
75 DO i=jft,jlt
76 g1x(i)=e1x(i)
77 g1y(i)=e1y(i)
78 g1z(i)=e1z(i)
79 g2x(i)=e2x(i)
80 g2y(i)=e2y(i)
81 g2z(i)=e2z(i)
82 g3x(i)=e3x(i)
83 g3y(i)=e3y(i)
84 g3z(i)=e3z(i)
85 ENDDO
86 ENDIF
87
88 RETURN