| public FromPackedArray ( double array, int index ) : int | ||
| array | double | The packed array to read the matrix from. |
| index | int | The index to begin reading at in the array. |
| return | int | |
public void PackedArray2()
{
double[] data = { 1.0, 2.0, 3.0, 4.0 };
var matrix = new Matrix(1, 4);
matrix.FromPackedArray(data, 0);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(2.0, matrix[0, 1]);
Assert.AreEqual(3.0, matrix[0, 2]);
}
public void PackedArray()
{
double[][] matrixData =
{
new[] { 1.0, 2.0 },
new[] { 3.0, 4.0 }
};
var matrix = new Matrix(matrixData);
double[] matrixData2 = matrix.ToPackedArray();
Assert.AreEqual(4, matrixData2.Length);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(2.0, matrix[0, 1]);
Assert.AreEqual(3.0, matrix[1, 0]);
Assert.AreEqual(4.0, matrix[1, 1]);
var matrix2 = new Matrix(2, 2);
matrix2.FromPackedArray(matrixData2, 0);
Assert.IsTrue(matrix.Equals(matrix2));
}
public void PackedArray2()
{
double[] data = {1.0, 2.0, 3.0, 4.0};
var matrix = new Matrix(1, 4);
matrix.FromPackedArray(data, 0);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(2.0, matrix[0, 1]);
Assert.AreEqual(3.0, matrix[0, 2]);
}
public void PackedArray()
{
double[][] matrixData = {
new[] {1.0, 2.0},
new[] {3.0, 4.0}
};
var matrix = new Matrix(matrixData);
double[] matrixData2 = matrix.ToPackedArray();
Assert.AreEqual(4, matrixData2.Length);
Assert.AreEqual(1.0, matrix[0, 0]);
Assert.AreEqual(2.0, matrix[0, 1]);
Assert.AreEqual(3.0, matrix[1, 0]);
Assert.AreEqual(4.0, matrix[1, 1]);
var matrix2 = new Matrix(2, 2);
matrix2.FromPackedArray(matrixData2, 0);
Assert.IsTrue(matrix.Equals(matrix2));
}