Research Article

[Retracted] Gender-Based Deep Learning Firefly Optimization Method for Test Data Generation

Table 1

Branch distance for several predicates.

PredicatesBranch distance function

BooleanIf true, then 0; else k
¬aNegation is propagated over a
a = bIf , then 0; else
a ≠ bIf , then 0; else k
a < bIf , then 0; else
a ≤ bIf , then 0; else
a > bIf , then 0; else
abIf , then 0; else
a and b
a or b