pad_grid

hcipy.field.pad_grid(grid, pad_width)[source]

Pad a regularly-spaced or separated grid by adding points on each side.

Parameters:
gridGrid

The grid to pad. Must have regular or separated coordinates.

pad_widthint, tuple of ints, or tuple of tuples of ints

The number of points to pad on each side. If int: the same number of points is padded on all sides in all dimensions. If tuple of 2 ints: (pad_before, pad_after) for all dimensions. If tuple of tuples: ((pad_before_0, pad_after_0), (pad_before_1, pad_after_1), ...) for each dimension.

Returns:
Grid

The padded grid.