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fe4da5cc | 1 | * |
2 | * $Id$ | |
3 | * | |
4 | * $Log$ | |
5 | * Revision 1.1.1.1 1995/10/24 10:21:25 cernlib | |
6 | * Geant | |
7 | * | |
8 | * | |
9 | #include "geant321/pilot.h" | |
10 | *CMZ : 3.21/02 29/03/94 15.41.21 by S.Giani | |
11 | *-- Author : | |
12 | FUNCTION GLANDE(X) | |
13 | C. | |
14 | C. ****************************************************************** | |
15 | C. * * | |
16 | C. * Copy of the CERN library routine DENLAN (G110) * | |
17 | C. * * | |
18 | C. * ==>Called by : GVACOE * | |
19 | C. * * | |
20 | C. ****************************************************************** | |
21 | C. | |
22 | DIMENSION P1(0:4),P2(0:4),P3(0:4),P4(0:4),P5(0:4),P6(0:4) | |
23 | DIMENSION Q1(0:4),Q2(0:4),Q3(0:4),Q4(0:4),Q5(0:4),Q6(0:4) | |
24 | DIMENSION A1(1:3),A2(1:2) | |
25 | C | |
26 | DATA (P1(I),I=0,4),(Q1(J),J=0,4) | |
27 | 1/ 0.42598 94875E+0,-0.12497 62550E+0, 0.39842 43700E-1, | |
28 | 2 -0.62982 87635E-2, 0.15111 62253E-2, | |
29 | 3 1.0 ,-0.33882 60629E+0, 0.95943 93323E-1, | |
30 | 4 -0.16080 42283E-1, 0.37789 42063E-2/ | |
31 | C | |
32 | DATA (P2(I),I=0,4),(Q2(J),J=0,4) | |
33 | 1/ 0.17885 41609E+0, 0.11739 57403E+0, 0.14888 50518E-1, | |
34 | 2 -0.13949 89411E-2, 0.12836 17211E-3, | |
35 | 3 1.0 , 0.74287 95082E+0, 0.31539 32961E+0, | |
36 | 4 0.66942 19548E-1, 0.87906 09714E-2/ | |
37 | C | |
38 | DATA (P3(I),I=0,4),(Q3(J),J=0,4) | |
39 | 1/ 0.17885 44503E+0, 0.93591 61662E-1, 0.63253 87654E-2, | |
40 | 2 0.66116 67319E-4,-0.20310 49101E-5, | |
41 | 3 1.0 , 0.60978 09921E+0, 0.25606 16665E+0, | |
42 | 4 0.47467 22384E-1, 0.69573 01675E-2/ | |
43 | C | |
44 | DATA (P4(I),I=0,4),(Q4(J),J=0,4) | |
45 | 1/ 0.98740 54407E+0, 0.11867 23273E+3, 0.84927 94360E+3, | |
46 | 2 -0.74377 92444E+3, 0.42702 62186E+3, | |
47 | 3 1.0 , 0.10686 15961E+3, 0.33764 96214E+3, | |
48 | 4 0.20167 12389E+4, 0.15970 63511E+4/ | |
49 | C | |
50 | DATA (P5(I),I=0,4),(Q5(J),J=0,4) | |
51 | 1/ 0.10036 75074E+1, 0.16757 02434E+3, 0.47897 11289E+4, | |
52 | 2 0.21217 86767E+5,-0.22324 94910E+5, | |
53 | 3 1.0 , 0.15694 24537E+3, 0.37453 10488E+4, | |
54 | 4 0.98346 98876E+4, 0.66924 28357E+5/ | |
55 | C | |
56 | DATA (P6(I),I=0,4),(Q6(J),J=0,4) | |
57 | 1/ 0.10008 27619E+1, 0.66491 43136E+3, 0.62972 92665E+5, | |
58 | 2 0.47555 46998E+6,-0.57436 09109E+7, | |
59 | 3 1.0 , 0.65141 01098E+3, 0.56974 73333E+5, | |
60 | 4 0.16591 74725E+6,-0.28157 59939E+7/ | |
61 | C | |
62 | DATA (A1(I),I=1,3) | |
63 | 1/ 0.41666 66667E-1,-0.19965 27778E-1, 0.27095 38966E-1/ | |
64 | C | |
65 | DATA (A2(I),I=1,2) | |
66 | 1/-0.18455 68670E+1,-0.42846 40743E+1/ | |
67 | C | |
68 | V=X | |
69 | IF(V .LT. -5.5) THEN | |
70 | U=EXP(V+1.0) | |
71 | GLANDE=0.3989422803*(EXP(-1.0/U)/SQRT(U))* | |
72 | 1 (1.0+(A1(1)+(A1(2)+A1(3)*U)*U)*U) | |
73 | ELSE IF(V .LT. -1.0) THEN | |
74 | U=EXP(-V-1.0) | |
75 | GLANDE=EXP(-U)*SQRT(U)* | |
76 | 1 (P1(0)+(P1(1)+(P1(2)+(P1(3)+P1(4)*V)*V)*V)*V)/ | |
77 | 2 (Q1(0)+(Q1(1)+(Q1(2)+(Q1(3)+Q1(4)*V)*V)*V)*V) | |
78 | ELSE IF(V .LT. 1.0) THEN | |
79 | GLANDE=(P2(0)+(P2(1)+(P2(2)+(P2(3)+P2(4)*V)*V)*V)*V)/ | |
80 | 1 (Q2(0)+(Q2(1)+(Q2(2)+(Q2(3)+Q2(4)*V)*V)*V)*V) | |
81 | ELSE IF(V .LT. 5.0) THEN | |
82 | GLANDE=(P3(0)+(P3(1)+(P3(2)+(P3(3)+P3(4)*V)*V)*V)*V)/ | |
83 | 1 (Q3(0)+(Q3(1)+(Q3(2)+(Q3(3)+Q3(4)*V)*V)*V)*V) | |
84 | ELSE IF(V .LT. 12.0) THEN | |
85 | U=1.0/V | |
86 | GLANDE=U**2*(P4(0)+(P4(1)+(P4(2)+(P4(3)+P4(4)*U)*U)*U)*U)/ | |
87 | 1 (Q4(0)+(Q4(1)+(Q4(2)+(Q4(3)+Q4(4)*U)*U)*U)*U) | |
88 | ELSE IF(V .LT. 50.0) THEN | |
89 | U=1.0/V | |
90 | GLANDE=U**2*(P5(0)+(P5(1)+(P5(2)+(P5(3)+P5(4)*U)*U)*U)*U)/ | |
91 | 1 (Q5(0)+(Q5(1)+(Q5(2)+(Q5(3)+Q5(4)*U)*U)*U)*U) | |
92 | ELSE IF(V .LT. 300.0) THEN | |
93 | U=1.0/V | |
94 | GLANDE=U**2*(P6(0)+(P6(1)+(P6(2)+(P6(3)+P6(4)*U)*U)*U)*U)/ | |
95 | 1 (Q6(0)+(Q6(1)+(Q6(2)+(Q6(3)+Q6(4)*U)*U)*U)*U) | |
96 | ELSE | |
97 | U=1.0/(V-V*LOG(V)/(V+1.0)) | |
98 | GLANDE=U**2*(1.0+(A2(1)+A2(2)*U)*U) | |
99 | END IF | |
100 | RETURN | |
101 | END | |
102 |