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FSL
melodic
Commits
f7ba695d
Commit
f7ba695d
authored
19 years ago
by
Christian Beckmann
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test.cc
+60
-159
60 additions, 159 deletions
test.cc
with
60 additions
and
159 deletions
test.cc
+
60
−
159
View file @
f7ba695d
...
@@ -72,18 +72,43 @@ void usage(void)
...
@@ -72,18 +72,43 @@ void usage(void)
exit
(
1
);
exit
(
1
);
}
}
ReturnMatrix
normpdf3
(
const
RowVector
&
vals
,
const
RowVector
&
mu
,
const
RowVector
&
var
)
{
Matrix
res
(
mu
.
Ncols
(),
vals
.
Ncols
());
for
(
int
mc
=
1
;
mc
<=
res
.
Ncols
();
mc
++
){
for
(
int
mr
=
1
;
mr
<=
res
.
Nrows
();
mr
++
){
res
(
mr
,
mc
)
=
std
::
exp
(
-
0.5
*
(
std
::
pow
(
vals
(
mc
)
-
mu
(
mr
),
2
)
/
var
(
mr
)))
*
std
::
pow
(
2
*
M_PI
*
var
(
mr
),
-
0.5
);
}
}
res
.
Release
();
return
res
;
}
int
main
(
int
argc
,
char
*
argv
[])
int
main
(
int
argc
,
char
*
argv
[])
{
{
double
tmptime
=
time
(
NULL
);
RowVector
mutmp
(
1
);
cerr
<<
tmptime
<<
endl
<<
endl
;;
RowVector
vartmp
(
1
);
srand
((
unsigned
int
)
tmptime
);
RowVector
valtmp
(
1
);
Matrix
test
(
5
,
5
);
test
=
unifrnd
(
5
,
5
);
mutmp
(
1
)
=
0.0
;
cerr
<<
test
;
vartmp
(
1
)
=
1.0
;
exit
(
1
);
float
mintmp
=-
1
;
float
inttmp
=
0.1
;
for
(
int
ctr
=
1
;
ctr
<=
5
;
ctr
++
){
valtmp
(
1
)
=
mintmp
+
ctr
*
inttmp
;
cerr
<<
valtmp
<<
" "
<<
normpdf
(
valtmp
,
mutmp
,
vartmp
)
<<
endl
;
// cerr << valtmp << " " << normpdf(valtmp,mutmp,vartmp) << endl;
}
//exit(1);
if
(
argc
<
3
)
if
(
argc
<
3
)
usage
();
usage
();
...
@@ -104,9 +129,15 @@ int main(int argc, char *argv[])
...
@@ -104,9 +129,15 @@ int main(int argc, char *argv[])
if
(
argc
>
3
)
if
(
argc
>
3
)
MIXfname
=
string
(
argv
[
3
]);
MIXfname
=
string
(
argv
[
3
]);
cerr
<<
argc
<<
" "
<<
RAWfname
<<
" "
<<
ICfname
<<
" "
<<
MIXfname
<<
endl
;
string
MASKfname
;
if
(
argc
>
4
)
MASKfname
=
string
(
argv
[
4
]);
cerr
<<
argc
<<
" "
<<
RAWfname
<<
" "
<<
ICfname
<<
" "
<<
MIXfname
<<
MASKfname
<<
endl
;
{
/*
{
volume4D<float> RawData;
volume4D<float> RawData;
cout << " Reading orig. data " << RAWfname << " ... ";
cout << " Reading orig. data " << RAWfname << " ... ";
read_volume4D(RawData,RAWfname,ICvolInfo);
read_volume4D(RawData,RAWfname,ICvolInfo);
...
@@ -137,7 +168,7 @@ int main(int argc, char *argv[])
...
@@ -137,7 +168,7 @@ int main(int argc, char *argv[])
cout << " done! " << endl;
cout << " done! " << endl;
}
}
*/
{
{
volume4D
<
float
>
RawIC
;
volume4D
<
float
>
RawIC
;
...
@@ -146,10 +177,13 @@ int main(int argc, char *argv[])
...
@@ -146,10 +177,13 @@ int main(int argc, char *argv[])
cout
<<
" done"
<<
endl
;
cout
<<
" done"
<<
endl
;
cout
<<
"Creating mask ... "
;
cout
<<
"Creating mask ... "
;
Mask
=
binarise
(
RawIC
[
0
],
float
(
RawIC
[
0
].
min
()),
float
(
RawIC
[
0
].
max
()));
read_volume
(
Mask
,
MASKfname
);
// Mask = binarise(RawIC[0],float(RawIC[0].min()),float(RawIC[0].max()));
ICs
=
RawIC
.
matrix
(
Mask
);
ICs
=
RawIC
.
matrix
(
Mask
);
if
(
ICs
.
Nrows
()
>
1
){
/*
if(ICs.Nrows()>1){
Matrix DStDev=stdev(ICs);
Matrix DStDev=stdev(ICs);
volume4D<float> tmpMask;
volume4D<float> tmpMask;
...
@@ -170,9 +204,9 @@ int main(int argc, char *argv[])
...
@@ -170,9 +204,9 @@ int main(int argc, char *argv[])
Mask = binarise(RawIC[0],float(0.001),float(RawIC[0].max()))
Mask = binarise(RawIC[0],float(0.001),float(RawIC[0].max()))
+ binarise(RawIC[0],float(RawIC[0].min()),float(-0.001));
+ binarise(RawIC[0],float(RawIC[0].min()),float(-0.001));
ICs = RawIC.matrix(Mask);
ICs = RawIC.matrix(Mask);
}
}*/
//
cerr << "ICs : " << ICs.Ncols() << ICs.Nrows() << endl;
cerr
<<
"ICs : "
<<
ICs
.
Ncols
()
<<
ICs
.
Nrows
()
<<
endl
;
cout
<<
" done"
<<
endl
;
cout
<<
" done"
<<
endl
;
}
}
...
@@ -187,8 +221,9 @@ int main(int argc, char *argv[])
...
@@ -187,8 +221,9 @@ int main(int argc, char *argv[])
}
}
cout
<<
" ICs: "
<<
ICs
.
Nrows
()
<<
" x "
<<
ICs
.
Ncols
()
<<
endl
;
cout
<<
" ICs: "
<<
ICs
.
Nrows
()
<<
" x "
<<
ICs
.
Ncols
()
<<
endl
;
if
(
ICs
.
Nrows
()
>
0
){
for
(
int
ctr
=
1
;
ctr
<=
ICs
.
Nrows
();
ctr
++
){
cout
<<
" Plotting histogram for map 1"
<<
endl
;
cout
<<
" Plotting histogram for map "
<<
ctr
<<
endl
;
miscplot
newplot
;
miscplot
newplot
;
// newplot.add_label("legend1");
// newplot.add_label("legend1");
...
@@ -201,153 +236,19 @@ int main(int argc, char *argv[])
...
@@ -201,153 +236,19 @@ int main(int argc, char *argv[])
Matrix
mu
(
1
,
3
);
Matrix
mu
(
1
,
3
);
Matrix
pi
(
1
,
3
);
Matrix
pi
(
1
,
3
);
Matrix
std
(
1
,
3
);
Matrix
std
(
1
,
3
);
mu
(
1
,
1
)
=
0
;
mu
(
1
,
2
)
=
2.10
;
mu
(
1
,
3
)
=-
1.99388
;
mu
(
1
,
1
)
=
0
;
mu
(
1
,
2
)
=
1.10
;
mu
(
1
,
3
)
=-
1.1
;
pi
(
1
,
1
)
=
0.911806
;
pi
(
1
,
2
)
=
0.066722
;
pi
(
1
,
3
)
=
0.021472
;
pi
(
1
,
1
)
=
0.96
;
pi
(
1
,
2
)
=
0.02
;
pi
(
1
,
3
)
=
0.02
;
std
(
1
,
1
)
=
1
;
std
(
1
,
2
)
=
0.831590
;
std
(
1
,
3
)
=
0.639299
;
std
(
1
,
1
)
=
1
;
std
(
1
,
2
)
=
0.1
;
std
(
1
,
3
)
=
0.1
;
newplot
.
gmmfit
(
ICs
.
Row
(
1
),
mu
,
std
,
pi
,
string
(
"./res/g1.png"
),
string
(
"Title"
));
mu
(
1
,
1
)
=
0
;
mu
(
1
,
2
)
=
2.209024
;
mu
(
1
,
3
)
=-
2.016637
;
pi
(
1
,
1
)
=
0.873335
;
pi
(
1
,
2
)
=
0.086185
;
pi
(
1
,
3
)
=
0.040480
;
std
(
1
,
1
)
=
1
;
std
(
1
,
2
)
=
1.012970
;
std
(
1
,
3
)
=
0.616374
;
newplot
.
gmmfit
(
ICs
.
Row
(
2
),
mu
,
std
,
pi
,
string
(
"./res/g2.png"
),
string
(
"Title"
));
mu
(
1
,
1
)
=
0
;
mu
(
1
,
2
)
=
2.694458
;
mu
(
1
,
3
)
=-
3.418763
;
pi
(
1
,
1
)
=
0.9779397
;
pi
(
1
,
2
)
=
0.017768
;
pi
(
1
,
3
)
=
0.004293
;
std
(
1
,
1
)
=
1
;
std
(
1
,
2
)
=
2.848577
;
std
(
1
,
3
)
=
0.385187
;
newplot
.
gmmfit
(
ICs
.
Row
(
3
),
mu
,
std
,
pi
,
string
(
"./res/g3.png"
),
string
(
"Title"
));
// newplot.histogram(ICs.Row(1),string("./res/h1.png"),string("Title"));
}
cout
<<
endl
<<
endl
;
// Matrix returnM;
/*
// returnM = normpdf(ICs.Row(ctr)*10,10,11);
Matrix data;
cerr<< "Reading mixing matrix ";
data = read_ascii_matrix(string("mixmat"));
if (data.Storage()<=0) {
cerr <<" Please specify the mixing matrix correctly" << endl;
}
cerr << "done " << endl;
cerr << "Matrix size : " << data.Nrows() << " x " << data.Ncols() << endl;
//set up data
if(data.Ncols()==0){
cerr << " create new data " << M_PI <<endl;
ColumnVector X(1000);
for(int i=1; i<=X.Nrows(); i++){
X(i) = (float((i-1))/(X.Nrows()-1))*M_PI;
}
RowVector Y(10);
for(int i=1; i<=Y.Ncols(); i++)
Y(i)=3*i;
data = X*Y;
for(int i=1; i<=data.Ncols(); i++)
for(int j=1; j<=data.Nrows(); j++)
data(j,i) = sin(data(j,i));
cerr << "Matrix size : " << data.Nrows() << " x " << data.Ncols() << endl;
newplot
.
gmmfit
(
ICs
.
Row
(
ctr
),
mu
,
std
,
pi
,
string
(
"./res/g"
+
num2str
(
ctr
)
+
".png"
),
string
(
"Title"
));
//newplot.histogram(ICs.Row(ctr),string("./res/g"+num2str(ctr)+".png"),string("Title"));
Log mmat;
mmat.setDir(string("./res/"),string("mix.txt"));
mmat << data <<endl;
}
}
Log IChtml;
cout
<<
endl
<<
endl
;
IChtml.setDir(string("./res/"),string("index.html"));
IChtml << "<HTML> " << endl
<< "<TITLE>MELODIC Component "
<< "</TITLE>" << endl
<< "<BODY BACKGROUND=\"file:" << getenv("FSLDIR")
<< "/doc/images/fsl-bg.jpg\">" << endl
<< "<hr><CENTER><H1>MELODIC Component "
<< "</H1>"<< endl;
float tr = 5.0;
Matrix data2;
data2 = calcFFT(data);
for (int i=1; i<=data.Ncols(); i++)
{
{//plot time course
miscplot newplot;
//newplot.add_label("legend1");
//newplot.add_label("legend2");
// newplot.add_ylabel(string("yll1"));
//newplot.add_ylabel(string("ylabel2guiygyiasyugfuyigfuigasgfuiguiyasgfuigasuigfagifgiuygasisgfuigasgfgasgfigiagfgaggfigaif"));
//newplot.add_xlabel(string("xl1"));
//newplot.add_xlabel(string("xlabel2"));
//newplot.set_xysize(600,200);
if(tr>0.0)
newplot.timeseries(data.Column(i).t(),
string("./res/t")+num2str(i)+".png",
string("Timecourse (in seconds); TR = ")+
float2str(tr,0,2,0)+" s",
tr);
else
newplot.timeseries(data.Column(i).t(),
string("./res/t")+num2str(i)+".png",
string("Timecourse (in TRs)"));
// write_ascii_matrix(string("./res/t")+num2str(i)+".txt"),
// data.Column(i));
Log tfile;
tfile.setDir(string("./res/"),string("t")+num2str(i)+".txt");
tfile << data.Column(i) << endl;
IChtml << "<A HREF=\"" << string("t")
+num2str(i)+".txt" << "\"> ";
IChtml << "<img BORDER=0 SRC=\""
+string("t")+num2str(i)+".png\"></A><p>" << endl;
}//time series plot
{//plot frequency
miscplot newplot;
int fact = int(std::pow(10.0,int(std::log10(float(data.Nrows())))));
if(tr>0.0)
newplot.timeseries(data2.Column(i).t(),
string("./res/f")+num2str(i)+".png",
string("FFT of timecourse (in Hz / ") +num2str(fact)+")",
fact/(tr*data2.Nrows()));
else
newplot.timeseries(data2.Column(i).t(),
string("./res/f")+num2str(i)+".png",
string(string("FFT of timecourse (in cycles); ")
+"frequency(Hz)=cycles/("
+num2str(data2.Nrows())
+"* TR); period(s)=("
+num2str(data2.Nrows())
+"* TR)/cycles"));
Log ffile;
ffile.setDir(string("./res/"),string("f")+num2str(i)+".txt");
ffile << data2.Column(i) << endl;
IChtml << "<A HREF=\"" << string("f")
+num2str(i)+".txt" << "\"> ";
IChtml << "<img BORDER=0 SRC=\""
+string("f")+num2str(i)+".png\"></A><p>" << endl;
}//frequency plot
}
IChtml<< "<HR><FONT SIZE=1>This page produced automatically by "
<< "FMRIB Software Library</A>.</FONT>" << endl
<< "</BODY></HTML>" << endl;
cerr << endl; */
return
0
;
return
0
;
}
}
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