private void ReplaceNegativeVariables()
{
int j = 1;
bool isChanged = false;
for (int i = 1; i < isNonNegative.Count; i++)
{
if (!isNonNegative[i])
{
isChanged = true;
var oldName = varNames[i - 1];
A.ReplaceVariableWithSub(i);
varNames[i - 1] = $"x'{j}";
ReplaceDataGridColumn(dataGridView1, $"x'{j}", i - 1, Color.LightGray);
varNames.Insert(i, $"x''{j}");
InsertDataGridColumn(dataGridView1, $"x''{j}", i, Color.LightGray);
C.InsertAndReplace(i);
textBox1.Text += $"Переменная {oldName} < 0. Выполним замену:"
+ Environment.NewLine
+ $"\t{oldName} = {varNames[i - 1]} - {varNames[i]}"
+ Environment.NewLine
+ Environment.NewLine;
isNonNegative[i] = true;
isNonNegative.Insert(i++, true);
}
j++;
}
if (isChanged)
{
PrintTargetFunction();
PrintLimits();
}
}
