Date: 2013-07-02T14:48:11+00:00

Actual source code: gmpre.c
petsc-3.4.2 2013-07-02

      2: #include <../src/ksp/ksp/impls/gmres/gmresimpl.h>       /*I  "petscksp.h"  I*/

      6: /*@
      7:     KSPGMRESSetPreAllocateVectors - Causes GMRES and FGMRES to preallocate all its
      8:     needed work vectors at initial setup rather than the default, which
      9:     is to allocate them in chunks when needed.

     11:     Logically Collective on KSP

     13:     Input Parameter:
     14: .   ksp   - iterative context obtained from KSPCreate

     16:     Options Database Key:
     17: .   -ksp_gmres_preallocate - Activates KSPGmresSetPreAllocateVectors()

     19:     Level: intermediate

     21: .keywords: GMRES, preallocate, vectors

     23: .seealso: KSPGMRESSetRestart(), KSPGMRESSetOrthogonalization(), KSPGMRESGetOrthogonalization()
     24: @*/
     25: PetscErrorCode  KSPGMRESSetPreAllocateVectors(KSP ksp)
     26: {

     30:   PetscTryMethod(ksp,"KSPGMRESSetPreAllocateVectors_C",(KSP),(ksp));
     31:   return(0);
     32: }