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Table 2

CPU times for various unary and binary Boolean operations, averaged over all possible combinations of shapes in the available data set.

XOR AB 98.30
OR AB 72.36
ANDNOT 34.93
AND AB 5.66
Overlap 1.66
Containment 0.19
Complement 43.80

Notes. Shapes are stored as range sets in Z ordering. All times are given in microseconds.

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