SparseQR matrixQ() to plain SparseMatrix
Submitted by Gael Guennebaud
Assigned to Desire NUENTSA
Link to original bugzilla bug (#596)
Version: 3.2
Description
SparseQRMatrixQReturnType should inherit EigenBase and provide an evalTo member to be converted to a plain SparseMatrix.
Also, investigate what need to be done to be able to exploit more features of the Householder module.