Title
GWW metaheuristic to solve constraints on floating point numbers and application to test case generation.
Abstract
We propose a population-based local search approach to generate automatically test cases for programs having floating point statements. The proposed approach, called GWW-MLFP (go with the winners using multi-precision arithmetic and local search for floating point constraints), adopts the GWW metaheutistic to solve constraints on floating point numbers which have a huge cardinality (e.g., 252 numbers in [0.5, 1.0]) and huge values (e.g., 10300): the search space is of exponential nature, motivating using an approximate approach. GWW-MLFP is a population-based metaheuristic which uses a set of candidates as a diversification mechanism. A set of B particles are maintained in each iteration. Consequently, different initial candidates are considered and different regions in the search space are explored. First, particles are randomly generated. Second, a dedicated local search algorithm on floating point numbers, called MLFP, is applied on each particle. In the following iterations of GWW-MLFP, the particles ...
Year
Venue
Field
2016
IJMNO
Population,Mathematical optimization,Exponential function,Floating point,Cardinality,Algorithm,Test case,Local search (optimization),Mathematics,Metaheuristic
DocType
Volume
Issue
Journal
7
2
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Mohamed Sayah100.34
Yahia Lebbah211519.34