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solverstack
ScalFMM
Commits
90af0908
Commit
90af0908
authored
Jul 04, 2013
by
PIACIBELLO Cyrille
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work in progress ?
parent
dab4b899
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1
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1 changed file
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46 additions
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24 deletions
+46
-24
Src/Kernels/Taylor/FTaylorKernel.hpp
Src/Kernels/Taylor/FTaylorKernel.hpp
+46
-24
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Src/Kernels/Taylor/FTaylorKernel.hpp
View file @
90af0908
...
...
@@ -52,6 +52,11 @@ private:
FReal
factorials
[
2
*
P
+
1
];
//< This contains the factorial until P
FReal
arrayDX
[
P
+
2
],
arrayDY
[
P
+
2
],
arrayDZ
[
P
+
2
]
;
//< Working arrays
// For debugging purpose
FILE
*
out
;
////////////////////////////////////////////////////
// Private method
////////////////////////////////////////////////////
...
...
@@ -307,6 +312,7 @@ public:
/* Default destructor
*/
virtual
~
FTaylorKernel
(){
fclose
(
out
);
}
/**P2M
...
...
@@ -322,6 +328,9 @@ public:
void
P2M
(
CellClass
*
const
pole
,
const
ContainerClass
*
const
particles
)
{
out
=
fopen
(
"./res_3.data"
,
"a+"
);
//Variables computed for each power of Multipole
int
a
=
0
,
b
=
0
,
c
=
0
;
FReal
facto
;
...
...
@@ -350,9 +359,9 @@ public:
FReal
dy
=
cellCenter
.
getY
()
-
posY
[
idPart
]
;
FReal
dz
=
cellCenter
.
getZ
()
-
posZ
[
idPart
]
;
const
FReal
potential
=
phyValue
[
idPart
];
printf
(
"P2M : distance : %f,%f,%f
\n
"
,
dx
,
dy
,
dz
);
if
(
cellCenter
.
getX
()
==
FReal
(
3
)){
fprintf
(
out
,
"P2M : distance : %f,%f,%f
\n
"
,
dx
,
dy
,
dz
);
}
// Precompute the an arrays of dx^i
arrayDX
[
0
]
=
1.0
;
arrayDY
[
0
]
=
1.0
;
...
...
@@ -380,13 +389,15 @@ public:
}
// end loop on multipoles
}
// end loop on particles
// Print the multipoles
a
=
b
=
c
=
0
;
for
(
int
i
=
0
;
i
<
SizeVector
;
++
i
)
{
printf
(
"P2M :: cell : X = %f, Y = %f, Z = %f, %d = (%d,%d,%d) --> %f
\n
"
,
cellCenter
.
getX
(),
cellCenter
.
getY
(),
cellCenter
.
getZ
(),
a
+
b
+
c
,
a
,
b
,
c
,
multipole
[
i
]);
incPowers
(
&
a
,
&
b
,
&
c
);
}
if
(
cellCenter
.
getX
()
==
FReal
(
3
)){
a
=
b
=
c
=
0
;
for
(
int
i
=
0
;
i
<
SizeVector
;
++
i
)
{
fprintf
(
out
,
"P2M :: cell : X = %f, Y = %f, Z = %f, %d = (%d,%d,%d) --> %f
\n
"
,
cellCenter
.
getX
(),
cellCenter
.
getY
(),
cellCenter
.
getZ
(),
a
+
b
+
c
,
a
,
b
,
c
,
multipole
[
i
]);
incPowers
(
&
a
,
&
b
,
&
c
);
}
}
// std::cout << std::endl;
// for(int l=0 , idx = 0; l<= P ; ++l) // length of i + j + k = l
// {
...
...
@@ -512,7 +523,9 @@ public:
FPoint
locCenter
=
getCellCenter
(
local
->
getCoordinate
(),
inLevel
);
printf
(
"M2l :: pole_target : X: %f, Y: %f, Z:%f
\n
"
,
locCenter
.
getX
(),
locCenter
.
getY
(),
locCenter
.
getZ
());
if
(
locCenter
.
getX
()
==
FReal
(
-
3
)){
fprintf
(
out
,
"M2l :: pole_target : X: %f, Y: %f, Z:%f
\n
"
,
locCenter
.
getX
(),
locCenter
.
getY
(),
locCenter
.
getZ
());
}
FReal
*
iterLocal
=
local
->
getLocal
();
FMemUtils
::
memset
(
iterLocal
,
0
,
SizeVector
*
sizeof
(
FReal
(
0
)));
...
...
@@ -527,7 +540,9 @@ public:
FPoint
curDistCenter
=
getCellCenter
(
distantNeighbors
[
idxNeigh
]
->
getCoordinate
(),
inLevel
);
printf
(
"M2l :: pole_source : X: %f, Y: %f, Z:%f
\n
"
,
curDistCenter
.
getX
(),
curDistCenter
.
getY
(),
curDistCenter
.
getZ
());
if
(
locCenter
.
getX
()
==
FReal
(
-
3
)){
fprintf
(
out
,
"M2l :: pole_source : X: %f, Y: %f, Z:%f
\n
"
,
curDistCenter
.
getX
(),
curDistCenter
.
getY
(),
curDistCenter
.
getZ
());
}
initDerivative
(
locCenter
,
curDistCenter
,
yetComputed
);
//(target,source,yetComputed)
//Iteration over Multipole / Local
...
...
@@ -551,9 +566,7 @@ public:
//psi is the derivative of 1/R,al+am,bl+bm,cl+cm.
psi
=
computeDerivative
(
al
+
am
,
bl
+
bm
,
cl
+
cm
,
curDistCenter
,
locCenter
,
yetComputed
);
//(order of derivative, target, source, yetComputed)
tmp
+=
psi
*
multipole
[
j
];
if
(
al
+
bl
+
cl
>=
3
){
//printf("Source : %f, expand_sum: %d,%d,%d, PSI : %f, mult[j] = %f, iterLocal[i] = %f\n",curDistCenter.getX(),al+am,bl+bm,cl+cm,psi,multipole[j],tmp);
}
//++count;
//printf("count : %d, al+am = %d, bl+bm=%d, cl+cm=%d\n",count,al+am,bl+bm,cl+cm);
//updating a,b,c
...
...
@@ -563,15 +576,24 @@ public:
incPowers
(
&
al
,
&
bl
,
&
cl
);
}
// For Debugging ..........................................................
int
x
=
0
,
y
=
0
,
z
=
0
;
FReal
tot
=
FReal
(
0
);
for
(
int
dby
=
0
;
dby
<
SizeVector
;
dby
++
)
{
tot
+=
yetComputed
[
dby
];
printf
(
"M2L :: source %f, %d,%d,%d ==> %f
\n
"
,
curDistCenter
.
getX
(),
x
,
y
,
z
,
iterLocal
[
dby
]);
incPowers
(
&
x
,
&
y
,
&
z
);
}
printf
(
"tot : %f
\n
"
,
tot
);
if
(
locCenter
.
getX
()
==
FReal
(
-
3
)){
int
x
=
0
,
y
=
0
,
z
=
0
;
FReal
tot
=
FReal
(
0
);
for
(
int
dby
=
0
;
dby
<
SizeVector
;
dby
++
)
{
tot
+=
yetComputed
[
dby
];
fprintf
(
out
,
"M2L :: source %f, %d,%d,%d ==> %f
\n
"
,
curDistCenter
.
getX
(),
x
,
y
,
z
,
iterLocal
[
dby
]);
incPowers
(
&
x
,
&
y
,
&
z
);
}
fprintf
(
out
,
"tot : %f
\n\n\n
"
,
tot
);
x
=
y
=
z
=
0
;
for
(
int
dby
=
0
;
dby
<
sizeDerivative
;
dby
++
)
{
tot
+=
yetComputed
[
dby
];
fprintf
(
stdout
,
"M2L :: source %f, %d,%d,%d ==> %f
\n
"
,
curDistCenter
.
getX
(),
x
,
y
,
z
,
yetComputed
[
dby
]);
incPowers
(
&
x
,
&
y
,
&
z
);
}
}
}
}
}
...
...
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