clouddrift.ragged.rowsize_to_index

clouddrift.ragged.rowsize_to_index#

clouddrift.ragged.rowsize_to_index(rowsize: list | ndarray | DataArray) ndarray[source]#

Convert a list of row sizes to a list of indices.

This function is typically used to obtain the indices of data rows organized in a ragged array.

Parameters#

rowsizelist or np.ndarray or xr.DataArray

A list of row sizes.

Returns#

np.ndarray

A list of indices.

Examples#

To obtain the indices within a ragged array of three consecutive rows of sizes 100, 202, and 53:

>>> rowsize_to_index([100, 202, 53])
array([0, 100, 302, 355])