lentil.field.boundary¶

lentil.field.boundary(*fields)[source]¶

Compute the bounding extents around a number of Field objects.

Parameters: fields (Field objects) – Fields to compute boundary around
Returns: rmin, rmax, cmin, cmax – Indices that define the extent of the shifted arrays.
Return type: int

Notes

To use the values returned by boundary() in a slice, rmax and cmax should be increased by 1.