zhyang-dev/openfoam
1
0
Fork 0
mirror of https://develop.openfoam.com/Development/openfoam.git synced 2025-11-28 03:28:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

BUG: SPDP mode: guaranteeing initial value. Fixes #1590.

Browse Source 
In differing precisions the PrecisionAdaptor will copy
the input array element by element and this can trigger
NaN detection.
This commit is contained in:
mattijs
2020-02-12 16:52:17 +00:00
parent 49e63378f8
commit ff19bedbc3
1 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/OpenFOAM/meshes/primitiveMesh/primitiveMeshCellCentresAndVols.C
View File

@ -82,15 +82,18 @@ void Foam::primitiveMesh::makeCellCentresAndVols
{
typedef Vector<solveScalar> solveVector;
// Clear the fields for accumulation. Note1: we're doing this before
// any precision conversion since this might complain about illegal numbers.
// Note2: zero is a special value which is perfectly converted into zero
// in the new precision
cellCtrs_s = Zero;
cellVols_s = 0.0;
PrecisionAdaptor<solveVector, vector> tcellCtrs(cellCtrs_s);
Field<solveVector>& cellCtrs = tcellCtrs.ref();
PrecisionAdaptor<solveScalar, scalar> tcellVols(cellVols_s);
Field<solveScalar>& cellVols = tcellVols.ref();
// Clear the fields for accumulation
cellCtrs = Zero;
cellVols = 0.0;
const labelList& own = faceOwner();
const labelList& nei = faceNeighbour();