Abdul, this list is not for answering your homework questions. On Thu, Aug 2, 2012 at 4:23 PM, Abdul <abdul_fata...@yahoo.ca> wrote: > Hi everybody > I need help to solve the following problem in finite element > A field variable f(x,y)=xᵌ y is defined over a rectangle domain > Ω={K: 0≤x≥4 , 0≤y≥6” Given the expression > g=∬_(0 0)^(6 4)▒〖X^3 Y dx dy〗 > And assume the following bilinear interpolation shape functions are used to > discretize the spatial geometric variable x and y: > N1= ¼ (1-z)(1-e) > N1= ¼ (1+z)(1-e) > N1= ¼ (1+z)(1+e) > N1= ¼ (1-z)(1+e) > > Where -1 ≤ z , e ≤ 1 for the local coordinates, z & e > Determine the value of g using Guass quadrature numerical integration > method. > Explain any similarity or difference between your answer and the exact > solution. > > Please advise > > Thanks to all > > >
-- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.