gncpy.math.weighted_sum_mat

weighted_sum_mat(w_lst, P_lst)

Calculates the weighted sum of a list of matrices.

Parameters:

• w_lst (list of floats or numpy array) – list of weights.

• P_lst (list of n x m numpy arrays or N x n x n numpy array) – list of matrices to be weighted and summed.

Returns:

w_sum – weighted sum of inputs.

Return type:

n x m numpy array