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BUG: interpolation: handling of bounds. Fixes #3191

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This commit is contained in:
mattijs 2024-07-04 15:53:06 +01:00
parent dce009cef1
commit 7ec78f6d6d
1 changed files with 3 additions and 2 deletions
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5
src/OpenFOAM/interpolations/interpolateSplineXY/interpolateSplineXY.C
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@ -6,6 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011 OpenFOAM Foundation
Copyright (C) 2024 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -60,11 +61,11 @@ Type Foam::interpolateSplineXY
label n = xOld.size();
// early exit if out of bounds or only one value
if (n == 1 || x < xOld[0])
if (n == 1 || x <= xOld[0])
{
return yOld[0];
}
if (x > xOld[n - 1])
if (x >= xOld[n - 1])
{
return yOld[n - 1];
}