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A. A. I. Perera

Publications (3)

Generalized Hadamard Matrices and Generalized Hadamard Graphs

W. V. Nishadi & A. A. I. Perera · Journal of Advances in Mathematics and Computer Science · 2020

Hadamard matrices and their applications have steadily and rapidly grown during the last 2 decades. Due to that many researchers have developed various concepts on Hadamard matrices. This paper concentrates on Generalized Hadamarad matrices. In the first part of this work, some n...

Open access Research Article 10.9734/jamcs/2020/v35i830314

A Method for Two-Dimensional Cutting Stock Problem with Triangular Shape Items

W. N. P. Rodrigo, W. B. Daundasekera & A. A. I. Perera · Journal of Advances in Mathematics and Computer Science · 2013

Increasing cost of raw material and need to avoid industrial wastage, solving cutting stock problems became of great interest in the area of Operations Research. An optimum cutting stock problem can be defined as cutting a main sheet into smaller pieces while minimizing total was...

Open access Research Article 10.9734/BJMCS/2013/5165