topic Preconditioners for banded matrix (diagonal storage format)? in Intel® oneAPI Math Kernel Library https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Preconditioners-for-banded-matrix-diagonal-storage-format/m-p/1039092#M20605 <P>All,</P> <P>Is there a built-in routine for computing a preconditioner for a sparse matrix in diagonal storage format or what other alternatives exist? I plan on using it with the fmgres routine.</P> <P>Thanks</P> <P>M.</P> Thu, 12 Jun 2014 15:53:24 GMT Million_P_ 2014-06-12T15:53:24Z Preconditioners for banded matrix (diagonal storage format)? https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Preconditioners-for-banded-matrix-diagonal-storage-format/m-p/1039092#M20605 <P>All,</P> <P>Is there a built-in routine for computing a preconditioner for a sparse matrix in diagonal storage format or what other alternatives exist? I plan on using it with the fmgres routine.</P> <P>Thanks</P> <P>M.</P> Thu, 12 Jun 2014 15:53:24 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Preconditioners-for-banded-matrix-diagonal-storage-format/m-p/1039092#M20605 Million_P_ 2014-06-12T15:53:24Z