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mfem.gridfunction.getGradients
Computes gradients of a grid function at multiple integration points
Syntax
mfem.gridfunction.getGradients(gf, elemIdx, points)
Description
Computes gradients of a grid function at multiple integration points within an element. This is more efficient than calling multiple times when you need gradients at many points in the same element.
Parameters
| Name | Description |
|---|---|
| gf | - The grid function to evaluate |
| elemIdx | - Element index (0-based) |
| points | - Array of integration points in reference element coordinates |
Returns
GradientsResult