fdtdx.circular_brush

fdtdx.circular_brush(diameter, size=None)

Creates a circular binary mask/brush for morphological operations.

Parameters:

• diameter (float) – Diameter of the circle in grid units.

• size (int | None, optional) – Optional size of the output array. If None, uses ceil(diameter) rounded up to next odd number.

Returns:

Binary array containing a circular mask where True indicates points within the circle diameter.

Return type:

jax.Array