4test.t3d.in

c++的有限元源码,带说明书和测试数据,是难得的有限元开发资料.

# t3d -d 1.0

vertex 1 xyz 0 0 0
vertex 2 xyz 5 0 0
vertex 3 xyz 10 0 0
vertex 4 xyz 0 1 0
vertex 5 xyz 5 1 0
vertex 6 xyz 10 1 0
vertex 7 xyz 0 2 0
vertex 8 xyz 5 2 0
vertex 9 xyz 10 2 0

curve 1 vertex 1 2 count 2
curve 2 vertex 2 3 count 2
curve 3 vertex 3 6 count 1
curve 4 vertex 6 9 count 1
curve 5 vertex 9 8
curve 6 vertex 8 7
curve 7 vertex 7 4
curve 8 vertex 4 1
curve 9 vertex 2 5
curve 10 vertex 5 8
curve 11 vertex 4 5
curve 12 vertex 5 6

patch 1 normal 0 0 1 boundary curve 1 9 -11 8 quad map yes
patch 2 normal 0 0 1 boundary curve 2 3 -12 -9 quad map yes 
patch 3 normal 0 0 1 boundary curve 12 4 5 -10 quad map yes
patch 4 normal 0 0 1 boundary curve 11 10 6 7 quad map yes