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Fixed some comments about coarsening factors.

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This commit is contained in:
falgout 2000-03-21 21:33:39 +00:00
parent 86f0a9c7ec
commit b9a95df31b
2 changed files with 8 additions and 4 deletions
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6
struct_linear_solvers/coarsen.c
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@ -116,8 +116,10 @@ hypre_StructMapCoarseToFine( hypre_Index cindex,
* 6. Boxes of size zero must also be considered when determining * 6. Boxes of size zero must also be considered when determining
* neighborhood information exchanges. * neighborhood information exchanges.
* *
* 7. This routine will work only if the coarsening factor is less * 7. This routine will work only if the coarsening factor is <= 2.
* than or equal to twice the perimeter (= 2*max_distance). * To extend this algorithm to work with larger coarsening factors,
* more than one exchange of neighbor information will be needed after
* each processor coarsens its own neighborhood.
* *
*--------------------------------------------------------------------------*/ *--------------------------------------------------------------------------*/

6
struct_ls/coarsen.c
View File

@ -116,8 +116,10 @@ hypre_StructMapCoarseToFine( hypre_Index cindex,
* 6. Boxes of size zero must also be considered when determining * 6. Boxes of size zero must also be considered when determining
* neighborhood information exchanges. * neighborhood information exchanges.
* *
* 7. This routine will work only if the coarsening factor is less * 7. This routine will work only if the coarsening factor is <= 2.
* than or equal to twice the perimeter (= 2*max_distance). * To extend this algorithm to work with larger coarsening factors,
* more than one exchange of neighbor information will be needed after
* each processor coarsens its own neighborhood.
* *
*--------------------------------------------------------------------------*/ *--------------------------------------------------------------------------*/