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对被检测的2个长方体作图形变换，使其中一个长方体的最低顶点和以其作为端点的最长边分别与空间直角坐标系的原点和z轴重合，利用其在坐标平面上正投影的干涉性和空间解析几何理论得出在3D空间中2个长方体不干涉
％ A 2D homogeneous convection-diffusion case (u=exp(-ex*deta*x-ex*deta*y) with a square with ％ all Dirichlet boundary,...
FDTD for 2D metal plane object, It is very valuable reference because is the basement for 3D FDTD program.
LINEINTRGAL Line Integral in a 2D Vector Field. LINEINTRGAL(X,Y,U,V,C) computes the line integral along the lines given...
this program solves the steady-state navier-stokes eqn in 2d for the flow in a driven cavity problem. the function so...
This function seperates a 2D matrix into its X and Y components if by definition the kernel is seperable (rank==1).