[1] Rajeev Gandhi Mem Coll Engn & Technol Autonomous, Dept Math, Nandyal 518501, Andhra Pradesh, India
[2] JNTUACE, Dept Mech Engn, Pulivendula 516390, Andhra Pradesh, India
[3] SVR Engn Coll, Dept Chem, Nandyal 518501, Andhra Pradesh, India
[4] Apollo Univ, Sch Technol, Chittoor 517127, Andhra Pradesh, India
[5] Koneru Lakshmaiah Educ Fdn, Dept Math, Hyderabad 500043, Telangana, India
[6] Yogi Vemana Univ Kadapa, Dept Appl Math, Kadapa 516003, Andhra Pradesh, India
[7] Jaya Prakash Narayan Coll Engn, Dept Comp Sci & Engn, Mahabubnagar, Telangana, India
[8] BVRIT Hyderabad Coll Engn Women, Dept Comp Sci & Engn, Hyderabad 500090, Telangana, India