[petsc-users] error message

[Sam Guo]

Dear PETSc dev team,
   When there is an PETSc error, I go following overly verbose error
message. Is it possible to get a simple error message like "Initial vector
is zero or belongs to the deflection space"?

Thanks,
Sam

[0]PETSC ERROR: --------------------- Error Message
--------------------------------------------------------------
[0]PETSC ERROR: Initial vector is zero or belongs to the deflation space
[0]PETSC ERROR: See
http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble
shooting.
[0]PETSC ERROR: Petsc Release Version 3.11.3, Jun, 26, 2019
[0]PETSC ERROR: Unknown Name on a arch-starccmplus_serial_real named
pl2denbg0033pc.net.plm.eds.com by cd3ppw Tue Mar 16 16:19:28 2021
[0]PETSC ERROR: Configure options --with-x=0 --with-fc=0
--with-debugging=0
--with-blaslapack-dir=/usr/local/jenkins/dev1/mkl/2017.2-cda-001/linux/lib/intel64/../..
--with-mpi=0 -CFLAGS=-O3 -CXXFLAGS=-O3 --with-clean=1 --force
--with-scalar-type=real
[0]PETSC ERROR: #1
<https://stash.cd-adapco.com/projects/UPS/repos/star/pull-requests/1>
EPSGetStartVector() line 806 in
../../../slepc/src/eps/interface/epssolve.c
[0]PETSC ERROR: #2
<https://stash.cd-adapco.com/projects/UPS/repos/star/pull-requests/2>
EPSSolve_KrylovSchur_Default() line 259 in
../../../slepc/src/eps/impls/krylov/krylovschur/krylovschur.c
[0]PETSC ERROR: #3
<https://stash.cd-adapco.com/projects/UPS/repos/star/pull-requests/3>
EPSSolve() line 149 in ../../../slepc/src/eps/interface/epssolve.c
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