<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
</head>
<body bgcolor="#ffffff" text="#000000">
Hi Jed,<br>
<br>
Sorry for the insufficient information. I am solving the NS eqns,
fluids.<br>
<br>
The full error output is:<br>
<br>
[0]PETSC ERROR: --------------------- Error Message
----------------------------<br>
--------<br>
[0]PETSC ERROR: Petsc has generated inconsistent data!<br>
[0]PETSC ERROR: Divide by zero!<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20
14:26:37 CST 20<br>
10<br>
[0]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
[0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>
[0]PETSC ERROR: See docs/index.html for manual pages.<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR:
C:\Obj_tmp\ibm2d_high_Re_wo_hypre_RK3\Debug\ibm2d_high_Re_wo_hyp<br>
re.exe on a petsc-3.1 named EXPERIEN-33372E by Administrator Fri Jul
08 14:11:50<br>
2011<br>
[0]PETSC ERROR: Libraries linked from
/cygdrive/c/Libs/petsc-3.1-p7_win32_cvf/li<br>
b<br>
[0]PETSC ERROR: Configure run at Thu Feb 10 02:42:16 2011<br>
[0]PETSC ERROR: Configure options --with-cc="win32fe cl"
--with-fc="win32fe f90"<br>
--download-f-blas-lapack=1 --with-mpi-dir=/cygdrive/c/Libs/MPICH2/
--prefix=/cy<br>
gdrive/c/Libs/petsc-3.1-p7_win32_cvf --with-debugging=1
--useThreads=0<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR: KSPSolve_BCGS() line 75 in
src/ksp/ksp/impls/bcgs/C:\Codes\PETSC<br>
-~1.1-P\src\ksp\ksp\impls\bcgs\bcgs.c<br>
[0]PETSC ERROR: KSPSolve() line 396 in
src/ksp/ksp/interface/C:\Codes\PETSC-~1.1<br>
-P\src\ksp\ksp\INTERF~1\itfunc.c<br>
[0]PETSC ERROR: --------------------- Error Message
----------------------------<br>
--------<br>
[0]PETSC ERROR: Petsc has generated inconsistent data!<br>
[0]PETSC ERROR: Divide by zero!<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20
14:26:37 CST 20<br>
10<br>
[0]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
[0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>
[0]PETSC ERROR: See docs/index.html for manual pages.<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR:
C:\Obj_tmp\ibm2d_high_Re_wo_hypre_RK3\Debug\ibm2d_high_Re_wo_hyp<br>
re.exe on a petsc-3.1 named EXPERIEN-33372E by Administrator Fri Jul
08 14:11:50<br>
2011<br>
[0]PETSC ERROR: Libraries linked from
/cygdrive/c/Libs/petsc-3.1-p7_win32_cvf/li<br>
b<br>
[0]PETSC ERROR: Configure run at Thu Feb 10 02:42:16 2011<br>
[0]PETSC ERROR: Configure options --with-cc="win32fe cl"
--with-fc="win32fe f90"<br>
--download-f-blas-lapack=1 --with-mpi-dir=/cygdrive/c/Libs/MPICH2/
--prefix=/cy<br>
gdrive/c/Libs/petsc-3.1-p7_win32_cvf --with-debugging=1
--useThreads=0<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR: KSPSolve_BCGS() line 75 in
src/ksp/ksp/impls/bcgs/C:\Codes\PETSC<br>
-~1.1-P\src\ksp\ksp\impls\bcgs\bcgs.c<br>
[0]PETSC ERROR: KSPSolve() line 396 in
src/ksp/ksp/interface/C:\Codes\PETSC-~1.1<br>
-P\src\ksp\ksp\INTERF~1\itfunc.c<br>
[0]PETSC ERROR: --------------------- Error Message
----------------------------<br>
--------<br>
[0]PETSC ERROR: Petsc has generated inconsistent data!<br>
[0]PETSC ERROR: Divide by zero!<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20
14:26:37 CST 20<br>
10<br>
[0]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
[0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>
[0]PETSC ERROR: See docs/index.html for manual pages.<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR:
C:\Obj_tmp\ibm2d_high_Re_wo_hypre_RK3\Debug\ibm2d_high_Re_wo_hyp<br>
re.exe on a petsc-3.1 named EXPERIEN-33372E by Administrator Fri Jul
08 14:11:50<br>
2011<br>
[0]PETSC ERROR: Libraries linked from
/cygdrive/c/Libs/petsc-3.1-p7_win32_cvf/li<br>
b<br>
[0]PETSC ERROR: Configure run at Thu Feb 10 02:42:16 2011<br>
[0]PETSC ERROR: Configure options --with-cc="win32fe cl"
--with-fc="win32fe f90"<br>
--download-f-blas-lapack=1 --with-mpi-dir=/cygdrive/c/Libs/MPICH2/
--prefix=/cy<br>
gdrive/c/Libs/petsc-3.1-p7_win32_cvf --with-debugging=1
--useThreads=0<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR: KSPSolve_BCGS() line 75 in
src/ksp/ksp/impls/bcgs/C:\Codes\PETSC<br>
-~1.1-P\src\ksp\ksp\impls\bcgs\bcgs.c<br>
[0]PETSC ERROR: KSPSolve() line 396 in
src/ksp/ksp/interface/C:\Codes\PETSC-~1.1<br>
-P\src\ksp\ksp\INTERF~1\itfunc.c<br>
[0]PETSC ERROR: --------------------- Error Message
----------------------------<br>
--------<br>
[0]PETSC ERROR: Petsc has generated inconsistent data!<br>
[0]PETSC ERROR: Divide by zero!<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 7, Mon Dec 20
14:26:37 CST 20<br>
10<br>
[0]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
[0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>
[0]PETSC ERROR: See docs/index.html for manual pages.<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR:
C:\Obj_tmp\ibm2d_high_Re_wo_hypre_RK3\Debug\ibm2d_high_Re_wo_hyp<br>
re.exe on a petsc-3.1 named EXPERIEN-33372E by Administrator Fri Jul
08 14:11:50<br>
2011<br>
[0]PETSC ERROR: Libraries linked from
/cygdrive/c/Libs/petsc-3.1-p7_win32_cvf/li<br>
b<br>
[0]PETSC ERROR: Configure run at Thu Feb 10 02:42:16 2011<br>
[0]PETSC ERROR: Configure options --with-cc="win32fe cl"
--with-fc="win32fe f90"<br>
--download-f-blas-lapack=1 --with-mpi-dir=/cygdrive/c/Libs/MPICH2/
--prefix=/cy<br>
gdrive/c/Libs/petsc-3.1-p7_win32_cvf --with-debugging=1
--useThreads=0<br>
[0]PETSC ERROR:
----------------------------------------------------------------<br>
--------<br>
[0]PETSC ERROR: KSPSolve_BCGS() line 75 in
src/ksp/ksp/impls/bcgs/C:\Codes\PETSC<br>
-~1.1-P\src\ksp\ksp\impls\bcgs\bcgs.c<br>
[0]PETSC ERROR: KSPSolve() line 396 in
src/ksp/ksp/interface/C:\Codes\PETSC-~1.1<br>
-P\src\ksp\ksp\INTERF~1\itfunc.c<br>
u,v exploded!<br>
<br>
Hope this helps.<br>
<pre class="moz-signature" cols="72">Yours sincerely,
TAY wee-beng</pre>
<br>
On 8/7/2011 2:37 PM, Jed Brown wrote:
<blockquote
cite="mid:CAM9tzSnE6CE2cYr0=5vt17COMDMVeu+9u1JC=kqk=sNRJbpSwA@mail.gmail.com"
type="cite">
<div class="gmail_quote">On Fri, Jul 8, 2011 at 07:27, TAY
wee-beng <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:zonexo@gmail.com">zonexo@gmail.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt
0.8ex; border-left: 1px solid rgb(204, 204, 204);
padding-left: 1ex;">
<div id=":535">I am trying to solve the momentum equation.</div>
</blockquote>
<div><br>
</div>
<div>fluids, solids, particles?</div>
<div> </div>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt
0.8ex; border-left: 1px solid rgb(204, 204, 204);
padding-left: 1ex;">
<div id=":535"> The 1st time step was ok, but at the 2nd, the
error message is:<br>
<br>
Petsc has generated inconsistent data - Divide by zero!<br>
</div>
</blockquote>
<div><br>
</div>
<div>Always send the full error output.</div>
</div>
</blockquote>
</body>
</html>