OilfieldToolsNet/opm-core
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Sets initial guess to zero.

Browse Source 
Setting it to nonzero means starting to approximate from memory garbage values.
This commit is contained in:
Jørgen Kvalsvik
2014-12-10 18:15:33 +01:00
parent ed18b283f1
commit 31fbb2f58d
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
opm/core/linalg/LinearSolverPetsc.cpp
View File

@@ -201,7 +201,7 @@ namespace{
CHKERRXX( err );
err = KSPSetFromOptions( t.ksp );
CHKERRXX( err );
KSPSetInitialGuessNonzero( t.ksp, PETSC_TRUE );
KSPSetInitialGuessNonzero( t.ksp, PETSC_FALSE );
KSPSolve( t.ksp, t.x, t.b );
KSPGetConvergedReason( t.ksp, &reason );
KSPGetIterationNumber( t.ksp, &its );