bugfix, set eigenvalue to negative value to indicate that the smallest one needs to be computed, otherwise its assumed that its given and calculates the corresponding eigenvalue
bugfix, set eigenvalue to negative value to indicate that the smallest one needs to be computed, otherwise its assumed that its given and calculates the corresponding eigenvalue

git-svn-id: 1af002208e930b4d920e7c2b948d1e98a012c795@3805 a9d63959-f2ad-4865-b262-bf0e56cfafb6

psoetens/pcl-svn,psoetens/pcl-svn,psoetens/pcl-svn,psoetens/pcl-svn,psoetens/pcl-svn