salem.reduce

salem.reduce(arr, factor=1, how=<function mean>)

Reduces an array’s size by a given factor.

The reduction can be done by any reduction function (default is mean).

Parameters:

arrndarray

an array of at least 2 dimensions (the reduction is done on the two last dimensions).

factorint

the factor to apply for reduction (must be a divider of the original axis dimension!).

howfunc

the reduction function

Returns:

the reduced array