>be me
>4th year undergraduate math student
>Taking a class on PDEs
> have short assignment
>Bang through the first tow problems, onto the final one
>Implement a finite difference scheme in matlab to approximate a nonhomogeneous boundary value poisson equation
>alright
>come up with a scheme
>code it up
>testing...
>literally inverted from how it should be
>spend 2 hours debugging my code
>spend another hour rederiving the scheme from scratch
>consult the textbook
>google around
>literally give up and go to submit anyway
>realize i dropped a fucking negative sign when i copied the problem and wasted my entire fucking day
>kms
>4th year undergraduate math student
>Taking a class on PDEs
> have short assignment
>Bang through the first tow problems, onto the final one
>Implement a finite difference scheme in matlab to approximate a nonhomogeneous boundary value poisson equation
>alright
>come up with a scheme
>code it up
>testing...
>literally inverted from how it should be
>spend 2 hours debugging my code
>spend another hour rederiving the scheme from scratch
>consult the textbook
>google around
>literally give up and go to submit anyway
>realize i dropped a fucking negative sign when i copied the problem and wasted my entire fucking day
>kms
