Exemplo n.º 1
0
        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);
        }
Exemplo n.º 2
0
        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);
        }