Fluoride in black tea

R.L. Wickremasinghe , K. Mahadeva , S.N. Weerakoon , E.H. Karunanayake
Tea Research Institute. Thalawakele

4
1972
Finite Difference Newton's method for Systems of Non-linear Equations

H K G de Z Amarasekara S. Weerakoon
Mathematics Engineering in Industry; The international journal of mathematical engineering with industrial applications 7 ( 4) 433 -440

1999
Weerakoon-Fernando Method with accelerated third-order convergence for systems of nonlinear equations

H.P.S. Nishani , Sunethra Weerakoon , T.G.I. Fernando , Menaka Liyanage
International Journal of Mathematical Modelling and Numerical Optimisation 8 ( 3) 287 -304

5
2018
A self-tuning firefly algorithm to tune the parameters of ant colony system

Sunethra Weerakoon , M.K.A. Ariyaratne , T.G.I. Fernando
International Journal of Swarm Intelligence 3 ( 4) 309

2
2018
A self-tuning algorithm to approximate roots of systems of nonlinear equations based on the firefly algorithm

M.K.A. Ariyaratne , Sunethra Weerakoon , T.G.I. Fernando
International Journal of Swarm Intelligence 5 ( 1) 60

2020
Application of Sumudu transform to partial differential equations

Sunethra Weerakoon
International Journal of Mathematical Education in Science and Technology 25 ( 2) 277 -283

79
1994
Finite Difference Weerakoon-Fernando Method to solve nonlinear equations without using derivatives

SL Heenatigala , Sunethra Weerakoon , TGI Fernando
arXiv preprint arXiv:2102.02367

3
2021
Numerical Solution of Non-Linear Equations in the Absence of a Derivative

Sunethra Weerakoon
Journal of the National Science Council of Sri Lanka 24 ( 4) 309 -318

2
1996
READERS' DIALOGUE

William M Futrell , Jean M Shaw , Elin Schultz , Kenneth L Johannsen
The Arithmetic Teacher 41 ( 1) 2, 56 -60

1993
FlNITE DIFFERENCE NUMERICAL METHODS FOR BOUNDARY CONTROL PROBLEMS GOVERNED BY HYPERBOLIC PARTIAL DIFFERENTIAL EQUATIONS

Goong Chen , Quan Zheng , Matthew Coleman , Sunethra Weerakoon
IProceedings of the Workshop on Applications of Distributed System" Theory to the Control of Large Space Structures 477 -477

1983
A self-tuning modified firefly algorithm to solve univariate nonlinear equations with complex roots

M K A Ariyaratne , T G I Fernando , S Weerakoon
2016 IEEE Congress on Evolutionary Computation (CEC) 1477 -1484

5
2016
A Hybrid Algorithm to Solve Multi-model Optimization Problems Based on the Particle Swarm Optimization with a Modified Firefly Algorithm

MKA Ariyaratne , TGI Fernando , S Weerakoon
Proceedings of the Future Technologies Conference (FTC) 2020, Volume 1 308 -325

3
2021
A self-tuning Firefly algorithm to tune the parameters of Ant Colony System (ACSFA)

MKA Ariyaratne , TGI Fernando , S Weerakoon
arXiv preprint arXiv:1610.08222

2
2016
Complex inversion formula for Sumudu transform

S Weerakoon
International Journal of Mathematical Education in Science and Technology 29 ( 4) 618 -620

103
1998
The Sumudu transform and the Laplace transform: reply

S Weerakoon
Int. J. Math. Educ. Sci. Technol 28 159 -160

17
1997
An initial value control problem for burgers' equation

G Chen , HK Wang , S Weerakoon
Springer Berlin Heidelberg 52 -76

10
2005
Review of the citations of the research paper: A variant of Newton’s method with accelerated third-order convergence

PCP Peiris , S Weerakoon , TGI Fernando
Proceedings of the Sri Lanka Association for the Advancement of Science

2011