https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Does-it-possible-to-directly-access-the-matrix-R-after-qr/m-p/1228046#M30340 <P>Does it possible to directly access the matrix R after qr decomposition in the mkl library? I found only these functions in the description:</P> <P>mkl_sparse_d_qr<BR />mkl_sparse_d_qr_factorize<BR />mkl_sparse_d_qr_solve<BR />mkl_sparse_d_qr_qmult<BR />mkl_sparse_d_qr_rsolve<BR /><BR />But these functions don't provide the matrix R. Does it possible to get the matrix R after qr_factorize?</P> Fri, 13 Nov 2020 09:02:24 GMT WitalijWambold 2020-11-13T09:02:24Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Does-it-possible-to-directly-access-the-matrix-R-after-qr/m-p/1228046#M30340 <P>Does it possible to directly access the matrix R after qr decomposition in the mkl library? I found only these functions in the description:</P> <P>mkl_sparse_d_qr<BR />mkl_sparse_d_qr_factorize<BR />mkl_sparse_d_qr_solve<BR />mkl_sparse_d_qr_qmult<BR />mkl_sparse_d_qr_rsolve<BR /><BR />But these functions don't provide the matrix R. Does it possible to get the matrix R after qr_factorize?</P> Fri, 13 Nov 2020 09:02:24 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Does-it-possible-to-directly-access-the-matrix-R-after-qr/m-p/1228046#M30340 WitalijWambold 2020-11-13T09:02:24Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Does-it-possible-to-directly-access-the-matrix-R-after-qr/m-p/1228058#M30341 <P><SPAN>it doesn't possible at this moment. You could try to submit this Feature Request to the Intel Online Service Center.</SPAN></P> Fri, 13 Nov 2020 09:46:11 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Does-it-possible-to-directly-access-the-matrix-R-after-qr/m-p/1228058#M30341 Gennady_F_Intel 2020-11-13T09:46:11Z