public void Test_ToDiagonalMatrix_NonSquareOutput_InvalidNumCols_Helper() { double[] diagonal = new double[] { 1, 2, 3 }; int numRows = 3; int numCols = 2; ArrayMatrixUtils.ToDiagonalMatrix(diagonal, numRows, numCols); }
public void Test_ToDiagonalMatrix() { double[] diagonal = new double[] { 1, 2, 3 }; double[,] expected = new double[, ] { { 1, 0, 0 }, { 0, 2, 0 }, { 0, 0, 3 }, }; double[,] actual = ArrayMatrixUtils.ToDiagonalMatrix(diagonal); Assert.That(actual, Is.EqualTo(expected).Within(precision)); }
public void Test_ToDiagonalMatrix_NonSquareOutput() { double[] diagonal = new double[] { 1, 2, 3 }; int numRows = 4; int numCols = 3; double[,] expected = new double[, ] { { 1, 0, 0 }, { 0, 2, 0 }, { 0, 0, 3 }, { 0, 0, 0 }, }; double[,] actual = ArrayMatrixUtils.ToDiagonalMatrix(diagonal, numRows, numCols); Assert.That(actual, Is.EqualTo(expected).Within(precision)); }