public void Copy()
{
double[][] data =
{
new[] { 1.0, 2.0 },
new[] { 3.0, 4.0 }
};
var source = new Matrix(data);
var target = new Matrix(2, 2);
MatrixMath.Copy(source, target);
Assert.IsTrue(source.Equals(target));
}
public void Inverse()
{
double[][] matrixData1 =
{
new[] { 1.0, 2.0, 3.0, 4.0 }
};
double[][] matrixData2 =
{
new[] { 1.0 },
new[] { 2.0 },
new[] { 3.0 },
new[] { 4.0 }
};
var matrix1 = new Matrix(matrixData1);
var checkMatrix = new Matrix(matrixData2);
Matrix matrix2 = MatrixMath.Transpose(matrix1);
Assert.IsTrue(matrix2.Equals(checkMatrix));
}
public void Identity()
{
try
{
MatrixMath.Identity(0);
Assert.IsTrue(false);
}
catch (MatrixError)
{
}
double[][] checkData =
{
new[] { 1.0, 0.0 },
new[] { 0.0, 1.0 }
};
var check = new Matrix(checkData);
Matrix matrix = MatrixMath.Identity(2);
Assert.IsTrue(check.Equals(matrix));
}
public void VerifySame()
{
double[][] dataBase =
{
new[] { 1.0, 2.0 },
new[] { 3.0, 4.0 }
};
double[][] dataTooManyRows =
{
new[] { 1.0, 2.0 },
new[] { 3.0, 4.0 },
new[] { 5.0, 6.0 }
};
double[][] dataTooManyCols =
{
new[] { 1.0, 2.0, 3.0 },
new[] { 4.0, 5.0, 6.0 }
};
var baseMatrix = new Matrix(dataBase);
var tooManyRows = new Matrix(dataTooManyRows);
var tooManyCols = new Matrix(dataTooManyCols);
MatrixMath.Add(baseMatrix, baseMatrix);
try
{
MatrixMath.Add(baseMatrix, tooManyRows);
Assert.IsFalse(true);
}
catch (MatrixError)
{
}
try
{
MatrixMath.Add(baseMatrix, tooManyCols);
Assert.IsFalse(true);
}
catch (MatrixError)
{
}
}
public void DeleteRow()
{
double[][] origData =
{
new[] { 1.0, 2.0 },
new[] { 3.0, 4.0 }
};
double[][] checkData = { new[] { 3.0, 4.0 } };
var orig = new Matrix(origData);
Matrix matrix = MatrixMath.DeleteRow(orig, 0);
var check = new Matrix(checkData);
Assert.IsTrue(check.Equals(matrix));
try
{
MatrixMath.DeleteRow(orig, 10);
Assert.IsTrue(false);
}
catch (MatrixError)
{
}
}
