Added removeRow() and removeColumn() methods to Matrix API (issue #177)
Added removeRow() and removeColumn() methods to AbstractMatrix (issue #177)
Fixed Javadocs (issue #177)
Added remove row/column methods (issue #177)
Added new class which provides solution of "fat" linear system with least euclidean norm (see details in issue #124)
Added new class which provides solution of "fat" linear system with least euclidean norm (see details in issue #124)
Added TODO: we should think about this rank() call more.
Code style fixed (issue #177)
Changed exception type, added tests (issue #177)
Fixed removeColumn (issue #177)
Merge pull request #197 from SamoylovMD/master

Solved #177 and #124