devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

the Index types change.

Browse Source 
As discussed on the list (too long to explain here).
This commit is contained in:
Benoit Jacob
2010-05-30 16:00:58 -04:00
parent faa3ff3be6
commit aaaade4b3d
158 changed files with 3137 additions and 2878 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
test/visitor.cpp
View File

@@ -27,22 +27,23 @@
template<typename MatrixType> void matrixVisitor(const MatrixType& p)
{
typedef typename MatrixType::Scalar Scalar;
typedef typename MatrixType::Index Index;
int rows = p.rows();
int cols = p.cols();
Index rows = p.rows();
Index cols = p.cols();
// construct a random matrix where all coefficients are different
MatrixType m;
m = MatrixType::Random(rows, cols);
for(int i = 0; i < m.size(); i++)
for(int i2 = 0; i2 < i; i2++)
for(Index i = 0; i < m.size(); i++)
for(Index i2 = 0; i2 < i; i2++)
while(m(i) == m(i2)) // yes, ==
m(i) = ei_random<Scalar>();
Scalar minc = Scalar(1000), maxc = Scalar(-1000);
int minrow=0,mincol=0,maxrow=0,maxcol=0;
for(int j = 0; j < cols; j++)
for(int i = 0; i < rows; i++)
Index minrow=0,mincol=0,maxrow=0,maxcol=0;
for(Index j = 0; j < cols; j++)
for(Index i = 0; i < rows; i++)
{
if(m(i,j) < minc)
{
@@ -57,7 +58,7 @@ template<typename MatrixType> void matrixVisitor(const MatrixType& p)
maxcol = j;
}
}
int eigen_minrow, eigen_mincol, eigen_maxrow, eigen_maxcol;
Index eigen_minrow, eigen_mincol, eigen_maxrow, eigen_maxcol;
Scalar eigen_minc, eigen_maxc;
eigen_minc = m.minCoeff(&eigen_minrow,&eigen_mincol);
eigen_maxc = m.maxCoeff(&eigen_maxrow,&eigen_maxcol);
@@ -74,20 +75,21 @@ template<typename MatrixType> void matrixVisitor(const MatrixType& p)
template<typename VectorType> void vectorVisitor(const VectorType& w)
{
typedef typename VectorType::Scalar Scalar;
typedef typename VectorType::Index Index;
int size = w.size();
Index size = w.size();
// construct a random vector where all coefficients are different
VectorType v;
v = VectorType::Random(size);
for(int i = 0; i < size; i++)
for(int i2 = 0; i2 < i; i2++)
for(Index i = 0; i < size; i++)
for(Index i2 = 0; i2 < i; i2++)
while(v(i) == v(i2)) // yes, ==
v(i) = ei_random<Scalar>();
Scalar minc = Scalar(1000), maxc = Scalar(-1000);
int minidx=0,maxidx=0;
for(int i = 0; i < size; i++)
Index minidx=0,maxidx=0;
for(Index i = 0; i < size; i++)
{
if(v(i) < minc)
{
@@ -100,7 +102,7 @@ template<typename VectorType> void vectorVisitor(const VectorType& w)
maxidx = i;
}
}
int eigen_minidx, eigen_maxidx;
Index eigen_minidx, eigen_maxidx;
Scalar eigen_minc, eigen_maxc;
eigen_minc = v.minCoeff(&eigen_minidx);
eigen_maxc = v.maxCoeff(&eigen_maxidx);