Пример #1
0
 private void Btn_calcular_Click(object sender, EventArgs e)
 {
     dgv_at = new DataGridView();
     dgv_at = dgv_1;
     btn_calcular.Enabled = false;
     switch(metodo) {
         case 0:
             gauss = new GaussJordan(Dgv_dt(dgv_1));
             double[] res = new double[dgv_1.RowCount];
             gauss.elimGauseana(res);
             AddSolucion(res);
             break;
         case 1:
             inversa = new MatrizInversa(Dgv_dt(dgv_1));
             double[,] re = inversa.MtzUnida();
             if(re != null) {
                 int fil = re.GetLength(0), f;
                 int col = re.GetLength(1), c;
                 string[] r = new string[col];
                 dgv_1.Rows.Clear();
                 dgv_1.Columns.Clear();
                 dgv_1.ColumnCount = col;
                 dgv_1.ColumnHeadersVisible = false;
                 for(f = 0; f < fil; f++) {
                     for(c = 0; c < col; c++)
                         r[c] = re[f, c].ToString();
                     dgv_1.Rows.Add(r);
                 }
             } else {
                 MessageBox.Show("la matriz debe ser cuadrada");
             }
             break;
         case 2:
             dgv_1.DataSource = null;
             simp = new Simplex(Dgv_dt(dgv_1), Convert.ToInt32(this.num.Value), Convert.ToInt32(this.r.Value));
             DataTable a = simp.GetDT();
             dgv_1.Columns.Clear();
             dgv_1.DataSource = a;
             string[] x = new string[a.Rows.Count + 1];
             x = simp.GetVarPos();
             for(int i = 0; i < a.Rows.Count; i++)
                 dgv_1.Rows[i].HeaderCell.Value = x[i];
             break;
     }
 }