topic scalapack pdsyev routine did not converge in Intel® oneAPI Math Kernel Library https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/scalapack-pdsyev-routine-did-not-converge/m-p/1193468#M29784 <P>I use pdsyev routine compute a large dimension (70000*70000) matrix, however the INFO of pdsyev is greater than zero(INFO =35612), which means the 35612th engenvalue did not converge. How to solve this problem?</P> Sun, 19 Jul 2020 13:50:56 GMT sfqian 2020-07-19T13:50:56Z scalapack pdsyev routine did not converge https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/scalapack-pdsyev-routine-did-not-converge/m-p/1193468#M29784 <P>I use pdsyev routine compute a large dimension (70000*70000) matrix, however the INFO of pdsyev is greater than zero(INFO =35612), which means the 35612th engenvalue did not converge. How to solve this problem?</P> Sun, 19 Jul 2020 13:50:56 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/scalapack-pdsyev-routine-did-not-converge/m-p/1193468#M29784 sfqian 2020-07-19T13:50:56Z