public void SetRow_CanSetRowValue()
{
var ls = new LinearSystem(1, 4);
ls.SetRow(0, 2, 4, 6, 8);
Assert.AreEqual(ls[0, 0], 2);
Assert.AreEqual(ls[0, 1], 4);
Assert.AreEqual(ls[0, 2], 6);
Assert.AreEqual(ls[0, 3], 8);
}
public void Normalize_NormalizesTheGivenRow()
{
var ls = new LinearSystem(1, 4);
ls.SetRow(0, 2, 4, 6, 8);
ls.Normalize(0, 0);
var normalizedRow = ls[0];
Assert.AreEqual(1, normalizedRow[0]);
Assert.AreEqual(2, normalizedRow[1]);
Assert.AreEqual(3, normalizedRow[2]);
Assert.AreEqual(4, normalizedRow[3]);
}
public void SwapRows_ProducesExpectedOutput()
{
var ls = new LinearSystem(2, 2);
ls.SetRow(0, 1, 2);
ls.SetRow(1, 3, 4);
ls.SwapRows(0, 1);
Assert.AreEqual(3, ls[0, 0]);
Assert.AreEqual(4, ls[0, 1]);
Assert.AreEqual(1, ls[1, 0]);
Assert.AreEqual(2, ls[1, 1]);
}