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local.c
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Created
Sun, Jan 5, 22:12
Size
1 KB
Mime Type
text/x-c
Expires
Tue, Jan 7, 22:12 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
23371896
Attached To
R1448 Lenstool-HPC
local.c
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#include<stdio.h>
#include<math.h>
#include<fonction.h>
#include<constant.h>
#include<dimension.h>
#include<structure.h>
/*
* local
* Jean-Paul Kneib
* jan 95
* Cambridge
*/
void
local
(
int
type
,
char
localfile
[])
{
const
extern
struct
g_source
S
;
const
extern
struct
pot
lens
[];
FILE
*
OUT
;
struct
galaxie
alet
[
NAMAX
];
long
int
na
;
struct
ellipse
ampli
;
struct
matrix
M
;
double
q
,
eps
,
tau
,
epsx
,
epsy
,
taux
,
tauy
,
ka
,
ga1
,
ga2
,
ga
;
register
long
int
i
;
na
=
0
;
if
(
type
>
0
)
f_shape
(
&
na
,
alet
,
localfile
,
1
);
else
f_shape2
(
&
na
,
alet
,
localfile
);
OUT
=
fopen
(
"local.dat"
,
"w"
);
for
(
i
=
0
;
i
<
na
;
i
++
)
{
if
(
alet
[
i
].
z
<=
lens
[
0
].
z
)
alet
[
i
].
dl0s
=
distcosmo2
(
lens
[
0
].
z
,
S
.
zs
);
else
alet
[
i
].
dl0s
=
distcosmo2
(
lens
[
0
].
z
,
alet
[
i
].
z
);
alet
[
i
].
dos
=
distcosmo1
(
alet
[
i
].
z
);
alet
[
i
].
dr
=
alet
[
i
].
dl0s
/
alet
[
i
].
dos
;
ampli
=
e_unmag_gal
(
&
alet
[
i
]);
q
=
alet
[
i
].
E
.
b
/
alet
[
i
].
E
.
a
;
eps
=
(
1.
-
q
*
q
)
/
(
1.
+
q
*
q
);
tau
=
.5
*
(
1.
/
q
-
q
);
epsx
=
-
eps
*
cos
(
2.
*
(
alet
[
i
].
E
.
theta
-
ampli
.
theta
));
epsy
=
eps
*
sin
(
2.
*
(
alet
[
i
].
E
.
theta
-
ampli
.
theta
));
taux
=
-
tau
*
cos
(
2.
*
(
alet
[
i
].
E
.
theta
-
ampli
.
theta
));
tauy
=
tau
*
sin
(
2.
*
(
alet
[
i
].
E
.
theta
-
ampli
.
theta
));
M
=
e_grad2_gal
(
&
alet
[
i
],
NULL
);
M
.
a
/=
alet
[
i
].
dos
;
M
.
b
/=
alet
[
i
].
dos
;
M
.
c
/=
alet
[
i
].
dos
;
ka
=
(
M
.
a
+
M
.
c
)
/
2.
;
ga1
=
(
M
.
a
-
M
.
c
)
/
2.
;
ga2
=
M
.
b
;
ga
=
sqrt
(
ga1
*
ga1
+
ga2
*
ga2
);
fprintf
(
OUT
,
"%s %.3lf %.3lf %.3lf %.3lf %.3lf %.3lf %.3lf %.3lf %.3lf %.3lf %.3lf
\n
"
,
alet
[
i
].
n
,
alet
[
i
].
C
.
x
,
alet
[
i
].
C
.
y
,
eps
,
epsx
,
epsy
,
tau
,
taux
,
tauy
,
ka
,
ga1
,
ga2
);
}
fclose
(
OUT
);
}
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