optimal_sse¶
- optimal_sse(left: int, right: int, p: numpy.ndarray, pp: numpy.ndarray) float[source]¶
Count the approximation error by 1 bin from left to right elements.
- Parameters
left (int) – left border
right (int) – right border
p (numpy.ndarray) – array of sums of elements,
p[i]- sum from first to i elementspp (numpy.ndarray) – array of sums of squares of elements,
pp[i]- sum of squares from first to i elements
- Returns
result – approximation error
- Return type
float