/// <inheritdoc/>
public override bool Add(int n, int m)
{
if (!matrix.Get1(n, m))
{
return(false);
}
// fix the mapping
matrix.MarkRow(n, -(n + 1));
matrix.Set1(n, m);
// attempt to refine the mapping
if (Refine(n))
{
size = size + 1;
m1[n] = m;
m2[m] = n;
return(true);
}
else
{
// mapping became invalid - unfix mapping
matrix.ResetRows(n, -(n + 1));
return(false);
}
}
public void MarkRow()
{
CompatibilityMatrix m = new CompatibilityMatrix(5, 5);
m.Set1(0, 1);
m.Set1(0, 2);
m.Set1(0, 4);
Assert.IsTrue(Compares.AreEqual(new int[] { 0, 1, 1, 0, 1 }, m.Fix()[0]));
m.MarkRow(0, -1);
Assert.IsTrue(Compares.AreEqual(new int[] { 0, -1, -1, 0, -1 }, m.Fix()[0]));
}
