https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Subroutine-for-estimating-condition-number-for-sparse-matrices/m-p/886440#M10059 <P class="MsoNormal"><FONT face="Verdana"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"><FONT face="Arial">Is there a subroutine for estimating the condition number for sparse matrices? Thanks in advance.</FONT></SPAN></FONT></P> Fri, 26 Jan 2007 04:54:36 GMT postaquestion 2007-01-26T04:54:36Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Subroutine-for-estimating-condition-number-for-sparse-matrices/m-p/886440#M10059 <P class="MsoNormal"><FONT face="Verdana"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana"><FONT face="Arial">Is there a subroutine for estimating the condition number for sparse matrices? Thanks in advance.</FONT></SPAN></FONT></P> Fri, 26 Jan 2007 04:54:36 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Subroutine-for-estimating-condition-number-for-sparse-matrices/m-p/886440#M10059 postaquestion 2007-01-26T04:54:36Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Subroutine-for-estimating-condition-number-for-sparse-matrices/m-p/886441#M10060 <P>It does not have such functions in MKL. If the matrix is not large, you mayconvert it to dense matix and then use DGESVD for computing the condition number.</P> Thu, 01 Feb 2007 21:59:07 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Subroutine-for-estimating-condition-number-for-sparse-matrices/m-p/886441#M10060 Chao_Y_Intel 2007-02-01T21:59:07Z