private double[,] GetV(double[,] X, double[,] Y, CoordTrans7Param dpp) { int rowNum = X.GetLength(0); double[,] B, F, A, B2, B3, F2, V; double[,] AT = MatrixTool.Init(6, 3); A = GetA(); MatrixTool.AT(A, ref AT); MatrixTool.MutliConst(ref AT, 1 / (1 + (1 + k) * (1 + k))); F = GetF(X, Y); B = GetB(X); B2 = MatrixTool.Init(3, 7); B3 = MatrixTool.Init(3, 1); F2 = MatrixTool.Init(rowNum, 1); for (int i = 0; i < rowNum / 3; i++) { MatrixTool.CopySub(B, i * 3, 0, 3, 7, ref B2, 0, 0); MatrixTool.Multi(B2, dpp.values, ref B3); MatrixTool.CopySub(B3, 0, 0, 3, 1, ref F2, i * 3, 0); } MatrixTool.Sub(F, F2, ref F2); V = specialMulti(AT, F2); return(V); }
private double[,] GetA() { double[,] M = GetM(); double[,] I2 = MatrixTool.Ident(3); double[,] A = MatrixTool.Init(3, 6); MatrixTool.MutliConst(ref I2, -1); MatrixTool.MutliConst(ref M, (1 + k)); MatrixTool.CopySub(M, 0, 0, 3, 3, ref A, 0, 0); MatrixTool.CopySub(I2, 0, 0, 3, 3, ref A, 0, 3); return(A); }