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;
}
}