public void GetStrictlyLowerTriangleWide()
 {
   ComplexFloatMatrix a = new ComplexFloatMatrix(2,3);
   a[0,0] = new ComplexFloat(1);
   a[0,1] = new ComplexFloat(2);
   a[0,2] = new ComplexFloat(3);
   a[1,0] = new ComplexFloat(4);
   a[1,1] = new ComplexFloat(5);
   a[1,2] = new ComplexFloat(6);
   ComplexFloatMatrix b = a.GetStrictlyLowerTriangle();
   
   Assert.AreEqual(b.RowLength, a.RowLength);
   Assert.AreEqual(b.ColumnLength, a.ColumnLength);
   Assert.AreEqual(b[0,0], ComplexFloat.Zero);
   Assert.AreEqual(b[0,1], ComplexFloat.Zero);
   Assert.AreEqual(b[0,2], ComplexFloat.Zero);
   Assert.AreEqual(b[1,0], a[1,0]);
   Assert.AreEqual(b[1,1], ComplexFloat.Zero);
   Assert.AreEqual(b[1,2], ComplexFloat.Zero);
 }
 public void GetStrictlyLowerTriangleLong()
 {
   ComplexFloatMatrix a = new ComplexFloatMatrix(3,2);
   a[0,0] = new ComplexFloat(1);
   a[0,1] = new ComplexFloat(2);
   a[1,0] = new ComplexFloat(4);
   a[1,1] = new ComplexFloat(5);
   a[2,0] = new ComplexFloat(7);
   a[2,1] = new ComplexFloat(8);
   ComplexFloatMatrix b = a.GetStrictlyLowerTriangle();
   
   Assert.AreEqual(b.RowLength, a.RowLength);
   Assert.AreEqual(b.ColumnLength, a.ColumnLength);
   Assert.AreEqual(b[0,0], ComplexFloat.Zero);
   Assert.AreEqual(b[0,1], ComplexFloat.Zero);
   Assert.AreEqual(b[1,0], b[1,0]);
   Assert.AreEqual(b[1,1], ComplexFloat.Zero);
   Assert.AreEqual(b[2,0], b[2,0]);
   Assert.AreEqual(b[2,1], b[2,1]);  
 }