Solving 2nd derivative of a function numerically using 4th order compact finite difference method

Version 1.7.0.0 (1.18 KB) by Sazzad
2nd derivative of tanh(k(x-1)) numerically using 4th order compact finite difference method
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Updated 4 Oct 2015

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2nd derivative of f=tanh(k(x-1)) in the domain (0,5) using 3 point compact symmetric stencil for the interior points and one sided explicit stencil for the boundary points. Here, matrix method was used.

Cite As

Sazzad (2026). Solving 2nd derivative of a function numerically using 4th order compact finite difference method (https://in.mathworks.com/matlabcentral/fileexchange/53359-solving-2nd-derivative-of-a-function-numerically-using-4th-order-compact-finite-difference-method), MATLAB Central File Exchange. Retrieved .

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1.7.0.0