pymargins.diff

pymargins.diff(n: int)

Return a standard pairwise difference contrast vector.

Parameters:

n (int) – Number of scenarios. Must be >= 2.

Returns:

weights – [+1, -1, 0, 0, ...] — first scenario minus second.

Return type:

list[float]

Examples

>>> diff(2)
[1, -1]
>>> diff(4)
[1, -1, 0, 0]