OpenFOAM guide/VolPointInterpolation

volPointInterpolation is a class that interpolates volume fields to point fields:

$\left . \boldsymbol \Phi \right \vert_{v \to p}$

volPointInterpolation::interpolate(phi);

It uses inverse distance weights to perform linear interpolation.

See also:

• pointVolInterpolation; and
• primitivePatchInterpolation