Can someone help me how to write the second term of the bilinear form??
Here is my code
Blockquote
+intalledges(Th)((abs(N.xmean(v1old)+N.ymean(v2old))jump(v1)jump(vv1))/nTonEdge(nTonEdge-1))
+int1d(Th)(abs(N.xv1old+N.yv2old)v1vv1)
+intalledges(Th)((abs(N.xmean(v1old)+N.ymean(v2old))jump(v2)jump(vv2))/nTonEdge(nTonEdge-1))
+int1d(Th)(abs(N.xv1old+N.yv2old)v2vv2)
Blockquote
Here, v is known ,v=(v1old,v2old), z=(v1,v2) is unkown, theta=(vv1,vv2) is test function.