cdtw.dtw.dtw_mat¶
- cdtw.dtw.dtw_mat(x, y)[source]¶
Computes the full cost (distance) matrix
D
between all elements ofx
andy
according towhere is the Euclidean metric. A squared root of the output matrix
D
is returned.- Parameters
- x, ynp.ndarray
Input time series, 1-d arrays of arbitrary length.
- Returns
- cost_matnp.ndarray
A squared root of the distance matrix
D
.