This is the code for groundwater head calculation using FEM, but it is showing the error that matix is sigular, how i can make it non- singular ????

I did attach the MATLAB file also.

Thank you

Answer 1

[Alucard]

Hi you can chick Numerical Methods in the Hydrological Sciences By: Patricia Wiberg University of Virginia Department of Environmental Sciences

it is on google for free pdf form

they done some FEM examples in groundwater modeling ... the code is easy to understand

maybe this will help you