33
34
35
36#include "implicit_f.inc"
37
38
39
40#include "vect01_c.inc"
41#include "param_c.inc"
42
43
44
45 INTEGER IX(NIXR,*),IGEO(NPROPGI,*),SKEW_ID(*)
46
48 . off(*), geo(npropg,*), x(3,*), x0(*), y0(*), z0(*),
49 . skew(lskew,*),iposx(5,*) ,iposy(5,*),
50 . iposz(5,*),iposxx(5,*),iposyy(5,*),iposzz(5,*)
51
52
53
54 INTEGER I, J, NG, I1, I2, ISK, K, USENS
55
57 . x1, y1, z1, ex, ey, ez
58
59 DO i=lft,llt
60 j=i+nft
61 usens=igeo(3,ix(1,j))
62 IF(usens<=0)THEN
63
64 off(i)=one
65 ELSE
66 off(i)=-ten
67 END IF
68 ENDDO
69
70 DO j=1,5
71 DO i=lft,llt
72 iposx(j,i)=zero
73 iposy(j,i)=zero
74 iposz(j,i)=zero
75 iposxx(j,i)=zero
76 iposyy(j,i)=zero
77 iposzz(j,i)=zero
78 ENDDO
79 ENDDO
80
81 DO i=lft,llt
82 j=i+nft
83 ng=ix(1,j)
84 isk=skew_id(i)
85 i1=ix(2,j)
86 i2=ix(3,j)
87 x1=x(1,i2)-x(1,i1)
88 y1=x(2,i2)-x(2,i1)
89 z1=x(3,i2)-x(3,i1)
90 ex=skew(1,isk)
91 ey=skew(2,isk)
92 ez=skew(3,isk)
93 x0(i)=ex*x1+ey*y1+ez*z1
94 ex=skew(4,isk)
95 ey=skew(5,isk)
96 ez=skew(6,isk)
97 y0(i)=ex*x1+ey*y1+ez*z1
98 ex=skew(7,isk)
99 ey=skew(8,isk)
100 ez=skew(9,isk)
101 z0(i)=ex*x1+ey*y1+ez*z1
102 ENDDO
103
104 RETURN