<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div><div><div><div><div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; ">My problem can be solved sucessfully with the default ksp setting, but if i change the pc with</div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; "> PCsetTye(pc,PCILU), it gives me the following error.</div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; ">Error mesage</div></div></div></div></div></div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; ">no supoort for the operation ofr th
is object type!</div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; ">matrix format mpiaij does not shave a build in PETSc ILU!</div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; "><br></div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; ">Regards.</div><div style="color: rgb(0, 0, 0); font-family: arial; font-size: 14px; line-height: 1.7; "><br></div></div><span title="neteasefooter"><span id="netease_mail_footer"></span></span></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>