i am trying nonlinear for nonlinear ode using by finite difference method
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i am trying nonlinear for nonlinear BVP using by finite difference method.
y''+a*e^y=0, y(0)=y(1)=0.
The difference equations:
\frac{y_{i+1}-2y_i+u_{i-1}}{h^2}+a* e^{y_i}=0, i=1,\dots, n-1,
Code:
maxiter=4;
lamb=1;
n=20;
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