nojhan/paradiseo
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

* changed some comments sentences

Browse source
This commit is contained in:
Caner Candan 2010-08-04 14:05:42 +02:00
commit 36ec42d362
1 changed files with 19 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/doStats.h
View file

@ -145,13 +145,26 @@ public:
_varcovar.resize(s_size, s_size);
// variance-covariance matrix are symmetric (and semi-definite positive),
// thus a triangular storage is sufficient
//-------------------------------------------------------------
// variance-covariance matrix are symmetric (and semi-definite
// positive), thus a triangular storage is sufficient
//-------------------------------------------------------------
ublas::symmetric_matrix< AtomType, ublas::lower > var(s_size, s_size);
//-------------------------------------------------------------
//-------------------------------------------------------------
// variance-covariance matrix computation : A * transpose(A)
//-------------------------------------------------------------
var = ublas::prod( sample, ublas::trans( sample ) );
//-------------------------------------------------------------
for (unsigned int i = 0; i < s_size; ++i)
{
// triangular LOWER matrix, thus j is not going further than i
@ -162,8 +175,6 @@ public:
}
}
//_varcovar = varcovar;
_mean.resize(s_size);
// unit vector
@ -219,8 +230,8 @@ public:
}
// end of the matrix
for ( i = 1; i < Vl; ++i )
{ // each column
for ( i = 1; i < Vl; ++i ) // each column
{
// diagonal
double sum = 0.0;
@ -234,9 +245,8 @@ public:
_L(i, i) = sqrt( V(i, i) - sum );
for ( j = i + 1; j < Vl; ++j )
{ // rows
for ( j = i + 1; j < Vl; ++j ) // rows
{
// one element
sum = 0.0;