| public static CreateColumnMatrix ( double input ) : Matrix | ||
| input | double | A 1D array to make the matrix from. |
| return | Matrix | |
public void Add()
{
double[] matrixData = { 1.0, 2.0, 3.0, 4.0 };
Matrix matrix = Matrix.CreateColumnMatrix(matrixData);
matrix.Add(0, 0, 1);
Assert.AreEqual(matrix[0, 0], 2.0);
}
public void ColumnMatrix()
{
double[] matrixData = { 1.0, 2.0, 3.0, 4.0 };
Matrix matrix = Matrix.CreateColumnMatrix(matrixData);
Assert.AreEqual(matrix[0, 0], 1.0);
Assert.AreEqual(matrix[1, 0], 2.0);
Assert.AreEqual(matrix[2, 0], 3.0);
Assert.AreEqual(matrix[3, 0], 4.0);
}
public void IsZero()
{
double[] matrixData = { 1.0, 2.0, 3.0, 4.0 };
Matrix matrix = Matrix.CreateColumnMatrix(matrixData);
Assert.IsFalse(matrix.IsZero());
double[] matrixData2 = { 0.0, 0.0, 0.0, 0.0 };
Matrix matrix2 = Matrix.CreateColumnMatrix(matrixData2);
Assert.IsTrue(matrix2.IsZero());
}
public void IsVector()
{
double[] matrixData = { 1.0, 2.0, 3.0, 4.0 };
Matrix matrixCol = Matrix.CreateColumnMatrix(matrixData);
Matrix matrixRow = Matrix.CreateRowMatrix(matrixData);
Assert.IsTrue(matrixCol.IsVector());
Assert.IsTrue(matrixRow.IsVector());
double[][] matrixData2 =
{
new[] { 1.0, 2.0 },
new[] { 3.0, 4.0 }
};
var matrix = new Matrix(matrixData2);
Assert.IsFalse(matrix.IsVector());
}