I have a problem solving poisson equation in finite difference method using matlab.(adsbygoogle = window.adsbygoogle || []).push({});

the equation is (δ^2 φ)/(δx^2 )=(-ρ/ϵ N(x))

where N(x)= a1*exp(-((x-b1)/c1)^2) + a2*exp(-((x-b2)/c2)^2)

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# Poisson's equation

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