Return an alignment score for the two time series y and z. Translated from @see rtavenar.github.io/blog/dtw.html Note that the 3 elements in VectorD cannot all be infinity if we have (i > 0 or j > 0)
Return an alignment score for the two time series y and z. Translated from @see rtavenar.github.io/blog/dtw.html Note that the 3 elements in VectorD cannot all be infinity if we have (i > 0 or j > 0)
Value parameters
w
the size of the locally window (to limit the index span between index i and j)