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<DIV><FONT face="Bookman Old Style">Hi,</FONT></DIV>
<DIV><FONT face="Bookman Old Style"></FONT> </DIV>
<DIV><FONT face="Bookman Old Style">I am reading the source code of
$PETSC_DIR\src\ksp\ksp\examples\tutorials\ex2.c. Some codes are,</FONT></DIV>
<DIV><FONT face="Bookman Old Style">...</FONT></DIV>
<DIV><FONT face="Bookman Old Style">
PetscInitialize(&argc,&args,(char *)0,help);<BR> ierr =
PetscOptionsGetInt(PETSC_NULL,"-m",&m,PETSC_NULL);CHKERRQ(ierr);</FONT></DIV>
<DIV><FONT face="Bookman Old Style">...</FONT></DIV>
<DIV><FONT face="Bookman Old Style">However, I cannot find the default option
database file .petscrc in user home directory. </FONT></DIV>
<DIV><FONT face="Bookman Old Style"></FONT> </DIV>
<DIV><FONT face="Bookman Old Style">Regards,</FONT></DIV>
<DIV><FONT face="Bookman Old Style"></FONT> </DIV>
<DIV><FONT face="Bookman Old Style">Yixun</DIV>
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