Lines Matching refs:squares
419 def __init__(self, sums, squares, samples):
421 self.squares = squares
437 var = (self.samples * self.squares - self.sums ** 2) \
455 return self.sums == other.sums and self.squares == other.squares and \
460 self.squares -= other.squares
466 self.squares += other.squares
474 self.squares /= other
479 def __init__(self, sums, squares, samples, minval, maxval,
482 self.squares = squares
535 return self.sums == other.sums and self.squares == other.squares and \
540 self.squares -= other.squares
557 self.squares += other.squares
572 self.squares /= other
638 reduce(sums, [d.squares for d in self.dist]),
643 reduce(sums, [d.squares for d in self.dist]),