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M Principal_component_analysis/include/CGAL/centroid.h 

M    Principal_component_analysis/include/CGAL/linear_least_squares_fitting_segments_2.h
M    Principal_component_analysis/demo/Principal_component_analysis/linear_least_squares_fitting.cpp

Made modifications to remove compilation errors.
This commit is contained in:
Ankit Gupta 2007-06-06 12:38:23 +00:00
parent b5867d7ba5
commit 2aa37cfc1b
3 changed files with 5 additions and 8 deletions
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7
Principal_component_analysis/demo/Principal_component_analysis/linear_least_squares_fitting.cpp
View File

@ -95,9 +95,10 @@ public:
if(list_of_points.size()>1){
Line_2 line;
linear_least_squares_fitting_2(list_of_points.begin(),
list_of_points.end(),
line);
list_of_points.end(),
line,
CGAL::PCA_dimension_0_tag());
*widget << line;
}
widget->unlock();

2
Principal_component_analysis/include/CGAL/centroid.h
View File

@ -51,7 +51,7 @@ centroid(InputIterator begin,
InputIterator end,
const K&,
const typename K::Point_2*,
const CGAL::PCA_dimension_0_tag& tag)
const CGAL::PCA_dimension_0_tag&)
{
typedef typename K::Vector_2 Vector;
typedef typename K::FT FT;

4
Principal_component_analysis/include/CGAL/linear_least_squares_fitting_segments_2.h
View File

@ -111,10 +111,6 @@ linear_least_squares_fitting_2(InputIterator first,
covariance[0] += mass * (-1.0 * c.x() * c.x());
covariance[1] += mass * (-1.0 * c.x() * c.y());
covariance[2] += mass * (-1.0 * c.y() * c.y());
std::cout<<covariance[0]<<" "<<covariance[1]<<" "<<covariance[2]<<" "<<(std::sqrt(2)/3.0)<<std::endl;
// to remove later
// std::cout<<covariance[0]<<" "<<covariance[1]<<" "<<covariance[2]<<" "<<(std::sqrt(2)/3.0)<<std::endl;
// solve for eigenvalues and eigenvectors.
// eigen values are sorted in descending order,