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Larry Price
gmsh
Commits
6000d7f2
Commit
6000d7f2
authored
18 years ago
by
Christophe Geuzaine
Browse files
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benchmarks/3d/percolation.geo
+113
-116
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benchmarks/3d/percolation.geo
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113 additions
and
116 deletions
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+
113
−
116
View file @
6000d7f2
lc
=
0.25
;
//dimensions
xdim
=
5
;
ydim
=
5
;
zdim
=
5
;
//electrodes
a
=
newp
;
Point
(
a
)
=
{
-
1
,
-
1
,
-
Cos
(
45
),
lc
};
a
=
newp
;
Point
(
a
)
=
{
xdim
,
-
1
,
-
Cos
(
45
),
lc
};
a
=
newp
;
Point
(
a
)
=
{
xdim
,
ydim
,
-
Cos
(
45
),
lc
};
a
=
newp
;
Point
(
a
)
=
{
-
1
,
ydim
,
-
Cos
(
45
),
lc
};
b1
=
newl
;
Line
(
b1
)
=
{
a
-
3
,
a
-
2
};
b2
=
newl
;
Line
(
b2
)
=
{
a
-
2
,
a
-
1
};
b3
=
newl
;
Line
(
b3
)
=
{
a
-
1
,
a
};
b4
=
newl
;
Line
(
b4
)
=
{
a
,
a
-
3
};
c
=
newll
;
Line
Loop
(
c
)
=
{
b1
,
b2
,
b3
,
b4
};
ss
=
news
;
Plane
Surface
(
ss
)
=
{
c
};
sphere_dist
=
0.05
;
// spheres don't touch
// sphere_dist = 0; // spheres touch
Extrude
{
0
,
0
,
-
1
}
{
Surface
{
ss
};
}
//lower electrode
aa
[]
=
Extrude
{
0
,
0
,
zdim
-
1
+
2
*
Cos
(
45
)}
{
Surface
{
ss
};
}
;
Extrude
{
0
,
0
,
1
}
{
Surface
{
aa
[
0
]};
}
// top electrode
lc
=
0.5
;
Delete
{
Volume
{
aa
[
1
]};
}
// this volume is wrong: we will be carving holes in it
xdim
=
5
;
ydim
=
5
;
zdim
=
5
;
//functions
Function
newsphere
rr
=
Cos
(
45
)
-
0.05
;
a
=
newp
;
Point
(
a
)
=
{
i
,
j
,
k
,
lc
};
a
=
newp
;
Point
(
a
)
=
{
i
,
j
+
rr
,
k
,
lc
};
a
=
newp
;
Point
(
a
)
=
{
i
,
j
-
rr
,
k
,
lc
};
a
=
newp
;
Point
(
a
)
=
{
i
+
rr
,
j
,
k
,
lc
};
a
=
newp
;
Point
(
a
)
=
{
i
-
rr
,
j
,
k
,
lc
};
a
=
newp
;
Point
(
a
)
=
{
i
,
j
,
k
+
rr
,
lc
};
a
=
newp
;
Point
(
a
)
=
{
i
,
j
,
k
-
rr
,
lc
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
1
,
a
-
6
,
a
-
3
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
3
,
a
-
6
,
a
};
b
=
newl
;
Circle
(
b
)
=
{
a
,
a
-
6
,
a
-
2
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
2
,
a
-
6
,
a
-
1
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
5
,
a
-
6
,
a
};
b
=
newl
;
Circle
(
b
)
=
{
a
,
a
-
6
,
a
-
4
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
4
,
a
-
6
,
a
-
1
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
1
,
a
-
6
,
a
-
5
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
5
,
a
-
6
,
a
-
3
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
3
,
a
-
6
,
a
-
4
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
4
,
a
-
6
,
a
-
2
};
b
=
newl
;
Circle
(
b
)
=
{
a
-
2
,
a
-
6
,
a
-
5
};
c
=
newll
;
Line
Loop
(
c
)
=
{
b
-
6
,
-
(
b
-
2
),
b
-
10
};
d
=
news
;
Ruled
Surface
(
d
)
=
{
c
};
c
=
newll
;
Line
Loop
(
c
)
=
{
b
-
2
,
b
-
5
,(
b
-
11
)};
d
=
news
;
Ruled
Surface
(
d
)
=
{
c
};
c
=
newll
;
Line
Loop
(
c
)
=
{
b
-
5
,
-
(
b
-
8
),
-
(
b
-
1
)};
d
=
news
;
Ruled
Surface
(
d
)
=
{
c
};
c
=
newll
;
Line
Loop
(
c
)
=
{
b
-
1
,
-
(
b
-
9
),
b
-
6
};
d
=
news
;
Ruled
Surface
(
d
)
=
{
c
};
c
=
newll
;
Line
Loop
(
c
)
=
{
b
,
b
-
7
,(
b
-
9
)};
d
=
news
;
Ruled
Surface
(
d
)
=
{
c
};
c
=
newll
;
Line
Loop
(
c
)
=
{
b
-
7
,
-
(
b
-
10
),
-
(
b
-
3
)};
d
=
news
;
Ruled
Surface
(
d
)
=
{
c
};
c
=
newll
;
Line
Loop
(
c
)
=
{
b
-
3
,
-
(
b
-
11
),
b
-
4
};
d
=
news
;
Ruled
Surface
(
d
)
=
{
c
};
c
=
newll
;
Line
Loop
(
c
)
=
{
b
-
4
,
-
b
,
b
-
8
};
d
=
news
;
Ruled
Surface
(
d
)
=
{
c
};
e
=
newsl
;
Surface
Loop
(
e
)
=
{(
d
-
14
),
-
(
d
-
8
),
-
(
d
-
10
),(
d
-
12
),(
d
-
2
),(
d
-
4
),
-
(
d
-
6
),
-
d
};
vv
=
newv
;
Volume
(
vv
)
=
{
e
};
Point
(
1
)
=
{
-
1
,
-
1
,
-
Cos
(
45
),
lc
};
Point
(
2
)
=
{
xdim
,
-
1
,
-
Cos
(
45
),
lc
};
Point
(
3
)
=
{
xdim
,
ydim
,
-
Cos
(
45
),
lc
};
Point
(
4
)
=
{
-
1
,
ydim
,
-
Cos
(
45
),
lc
};
Line
(
1
)
=
{
1
,
2
};
Line
(
2
)
=
{
2
,
3
};
Line
(
3
)
=
{
3
,
4
};
Line
(
4
)
=
{
4
,
1
};
Line
Loop
(
1
)
=
{
1
,
2
,
3
,
4
};
Plane
Surface
(
1
)
=
{
1
};
holes
[]
+=
e
;
Extrude
{
0
,
0
,
-
1
}
{
Surface
{
1
};
}
// lower electrode
aa
[]
=
Extrude
{
0
,
0
,
zdim
-
1
+
2
*
Cos
(
45
)}
{
Surface
{
1
};
}
;
Extrude
{
0
,
0
,
1
}
{
Surface
{
aa
[
0
]};
}
// top electrode
Delete
{
Volume
{
aa
[
1
]};
}
// this volume is wrong: we will be carving holes in it
Function
newsphere
rr
=
0.5
-
sphere_dist
;
a
=
newp
;
b
=
newl
;
c
=
newll
;
d
=
news
;
e
=
newsl
;
f
=
newv
;
Point
(
a
)
=
{
i
,
j
,
k
,
lc
};
Point
(
a
+
1
)
=
{
i
,
j
+
rr
,
k
,
lc
};
Point
(
a
+
2
)
=
{
i
,
j
-
rr
,
k
,
lc
};
Point
(
a
+
3
)
=
{
i
+
rr
,
j
,
k
,
lc
};
Point
(
a
+
4
)
=
{
i
-
rr
,
j
,
k
,
lc
};
Point
(
a
+
5
)
=
{
i
,
j
,
k
+
rr
,
lc
};
Point
(
a
+
6
)
=
{
i
,
j
,
k
-
rr
,
lc
};
Circle
(
b
)
=
{
a
+
5
,
a
,
a
+
3
};
Circle
(
b
+
1
)
=
{
a
+
3
,
a
,
a
+
6
};
Circle
(
b
+
2
)
=
{
a
+
6
,
a
,
a
+
4
};
Circle
(
b
+
3
)
=
{
a
+
4
,
a
,
a
+
5
};
Circle
(
b
+
4
)
=
{
a
+
1
,
a
,
a
+
6
};
Circle
(
b
+
5
)
=
{
a
+
6
,
a
,
a
+
2
};
Circle
(
b
+
6
)
=
{
a
+
2
,
a
,
a
+
5
};
Circle
(
b
+
7
)
=
{
a
+
5
,
a
,
a
+
1
};
Circle
(
b
+
8
)
=
{
a
+
1
,
a
,
a
+
3
};
Circle
(
b
+
9
)
=
{
a
+
3
,
a
,
a
+
2
};
Circle
(
b
+
10
)
=
{
a
+
2
,
a
,
a
+
4
};
Circle
(
b
+
11
)
=
{
a
+
4
,
a
,
a
+
1
};
Line
Loop
(
c
)
=
{
b
+
5
,
-
(
b
+
9
),
b
+
1
};
Ruled
Surface
(
d
)
=
{
c
};
Line
Loop
(
c
+
1
)
=
{
b
+
9
,
b
+
6
,
b
};
Ruled
Surface
(
d
+
1
)
=
{
c
+
1
};
Line
Loop
(
c
+
2
)
=
{
b
+
6
,
-
(
b
+
3
),
-
(
b
+
10
)};
Ruled
Surface
(
d
+
2
)
=
{
c
+
2
};
Line
Loop
(
c
+
3
)
=
{
b
+
10
,
-
(
b
+
2
),
b
+
5
};
Ruled
Surface
(
d
+
3
)
=
{
c
+
3
};
Line
Loop
(
c
+
4
)
=
{
b
+
11
,
b
+
4
,
b
+
2
};
Ruled
Surface
(
d
+
4
)
=
{
c
+
4
};
Line
Loop
(
c
+
5
)
=
{
b
+
4
,
-
(
b
+
1
),
-
(
b
+
8
)};
Ruled
Surface
(
d
+
5
)
=
{
c
+
5
};
Line
Loop
(
c
+
6
)
=
{
b
+
8
,
-
b
,
b
+
7
};
Ruled
Surface
(
d
+
6
)
=
{
c
+
6
};
Line
Loop
(
c
+
7
)
=
{
b
+
7
,
-
(
b
+
11
),
b
+
3
};
Ruled
Surface
(
d
+
7
)
=
{
c
+
7
};
Surface
Loop
(
e
)
=
{
d
+
1
,
-
(
d
+
4
),
-
(
d
+
3
),
d
+
2
,
d
,(
d
+
6
),
-
(
d
+
5
),
-
(
d
+
7
)};
Volume
(
f
)
=
e
;
holes
[]
+=
e
;
Return
//random distribution
For
i
In
{
0
:
xdim
-
1
:
1
}
For
j
In
{
0
:
ydim
-
1
:
1
}
For
k
In
{
0
:
zdim
-
1
:
1
}
num
=
Fmod
(
Rand
(
1
),
1
);
If
(
num
>=
0.5
)
num
=
1
;
EndIf
If
(
num
<
0.5
)
num
=
0
;
EndIf
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
k
]
=
num
;
EndFor
EndFor
For
j
In
{
0
:
ydim
-
1
:
1
}
For
k
In
{
0
:
zdim
-
1
:
1
}
num
=
Fmod
(
Rand
(
1
),
1
);
If
(
num
>=
0.5
)
num
=
1
;
EndIf
If
(
num
<
0.5
)
num
=
0
;
EndIf
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
k
]
=
num
;
EndFor
EndFor
EndFor
//remove isolated particles
For
i
In
{
1
:
xdim
-
2
:
1
}
For
j
In
{
1
:
ydim
-
2
:
1
}
For
k
In
{
1
:
zdim
-
2
:
1
}
If
(
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
k
]
==
1
)
If
(
array
[(
i
+
1
)
*
ydim
*
zdim
+
j
*
zdim
+
k
]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
j
*
zdim
+
k
]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
j
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
j
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
j
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
j
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
(
k
+
1
)]
==
0
)
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
k
]
=
0
;
EndIf
EndIf
EndFor
EndFor
For
j
In
{
1
:
ydim
-
2
:
1
}
For
k
In
{
1
:
zdim
-
2
:
1
}
If
(
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
k
]
==
1
)
If
(
array
[(
i
+
1
)
*
ydim
*
zdim
+
j
*
zdim
+
k
]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
j
*
zdim
+
k
]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
k
]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
j
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
j
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
(
k
-
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
j
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
+
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
j
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
-
1
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
+
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[(
i
)
*
ydim
*
zdim
+
(
j
-
1
)
*
zdim
+
(
k
+
1
)]
==
0
&&
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
(
k
+
1
)]
==
0
)
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
k
]
=
0
;
EndIf
EndIf
EndFor
EndFor
EndFor
//check
For
i
In
{
0
:
xdim
-
1
:
1
}
For
j
In
{
0
:
ydim
-
1
:
1
}
For
k
In
{
0
:
zdim
-
1
:
1
}
//Printf("array[%g][%g][%g] = %g", i, j, k,array[i*ydim*zdim + j*zdim + k]);
If
(
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
k
]
==
1
)
For
j
In
{
0
:
ydim
-
1
:
1
}
For
k
In
{
0
:
zdim
-
1
:
1
}
//Printf("array[%g][%g][%g] = %g", i, j, k,array[i*ydim*zdim + j*zdim + k]);
If
(
array
[
i
*
ydim
*
zdim
+
j
*
zdim
+
k
]
==
1
)
Call
newsphere
;
EndIf
EndFor
EndFor
EndIf
EndFor
EndFor
EndFor
c
=
newsl
;
Surface
Loop
(
c
)
=
{
45
,
-
6
,
37
,
41
,
50
,
49
};
// volume between electrodes with spheres carved out
c
=
newsl
;
Surface
Loop
(
c
)
=
{
43
,
-
1
,
35
,
39
,
48
,
47
};
v
=
newv
;
Volume
(
v
)
=
{
c
,
holes
[]};
Coherence
;
// make sure duplicate nodes are removed when sphere_dist=0
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