Research Article
Detecting Copy Directions among Programs Using Extreme Learning Machines
Algorithm 2
Pruning isolated control dependence subgraphs.
Input: PDG , pruning threshold ; | Output: PDG after pruning isolated control dependence subgraphs; | () Generate control dependence subgraph set in ; | () foreach control dependence subgraph in do | () ; | () foreach statement in do | () if has dependence relations with statements outside then | () ; | () Remove subgraphs in whose number of dependencies are greater than ; | () ; | () ; | () ; | () foreach subgraph in do | () if then | () delete from ; | () ; | () ; | () return ; |
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