Improving a derivatives example in Scheme

Improving a derivatives example in Scheme

References

Reference NO 1

http://stackoverflow.com/questions/13656647/improving-a-derivatives-example-in-scheme

Reference NO 2

http://www.rsmas.miami.edu/personal/miskandarani/Courses/MSC321/lectfiniteDifference.pdf

Reference NO 3

http://www.math.umn.edu/~olver/pd_/nfd.pdf

Reference NO 4

http://en.wikipedia.org/wiki/Numerical_differentiation

Reference NO 5

http://www.robots.ox.ac.uk/~sjrob/Teaching/EngComp/ecl6.pdf

Reference NO 6

http://journals.ametsoc.org/doi/pdf/10.1175/1520-0426(1994)011%3C1449%3AAOTBOA%3E2.0.CO%3B2

Reference NO 7

http://www.openfoam.org/docs/user/fvSchemes.php

Reference NO 8

http://www.damtp.cam.ac.uk/lab/people/sd/lectures/nummeth98/odes.htm