/// <summary>
/// 计算模糊矩阵
/// </summary>
private void CalculateFuzzyMatrix()
{
MemberShipFun _memeberShipFun = new MemberShipFun();
for (int i = AHPIndexHierarchyUtil.totalLevelCount - 2; i >= 0; i--)
{
List<AHPIndexHierarchy> iLevelAhpIndexs = _ahpIndexUtil.FindbyLevel(i);
foreach (AHPIndexHierarchy _iLevelAhpIndex in iLevelAhpIndexs)
{
List<string> childrenNames = _iLevelAhpIndex.ChildrenNames;
DenseMatrix _iLevelMatrix = new DenseMatrix(childrenNames.Count, MemberShipFun.HealthLevelCount);
DenseVector _childrenValue = new DenseVector(childrenNames.Count);
for (int j = 0; j < childrenNames.Count; j++)
{
string name = childrenNames[j];
AHPIndexHierarchy _ahpIndex = _ahpIndexUtil.FindbyName(name);
if (i == AHPIndexHierarchyUtil.totalLevelCount - 2)//是底层
{
_ahpIndex.FuzzyValue = _memeberShipFun.TrapezoiMebership(_ahpIndex.IndexValue);
}
_iLevelMatrix = (DenseMatrix)_iLevelMatrix.InsertRow(j, _ahpIndex.FuzzyValue);
_iLevelMatrix = (DenseMatrix)_iLevelMatrix.RemoveRow(j + 1);
//_ahpIndex.ChildrenFuzzyMatrix = (DenseMatrix)_iLevelMatrix;
_childrenValue[j] = _ahpIndex.IndexValue;
}
_iLevelAhpIndex.ChildrenFuzzyMatrix = _iLevelMatrix;
_iLevelAhpIndex.IndexValue = _iLevelAhpIndex.ChildrenWeightVector * _childrenValue;
_iLevelAhpIndex.FuzzyValue = FuzzyOperator.WeightedAverage(_iLevelAhpIndex.ChildrenWeightVector, _iLevelAhpIndex.ChildrenFuzzyMatrix);
}
}
}
/// <summary>
/// Run example
/// </summary>
public void Run()
{
// Format matrix output to console
var formatProvider = (CultureInfo)CultureInfo.InvariantCulture.Clone();
formatProvider.TextInfo.ListSeparator = " ";
// Create square matrix
var matrix = new DenseMatrix(5);
var k = 0;
for (var i = 0; i < matrix.RowCount; i++)
{
for (var j = 0; j < matrix.ColumnCount; j++)
{
matrix[i, j] = k++;
}
}
Console.WriteLine(@"Initial matrix");
Console.WriteLine(matrix.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// Create vector
var vector = new DenseVector(new[] { 50.0, 51.0, 52.0, 53.0, 54.0 });
Console.WriteLine(@"Sample vector");
Console.WriteLine(vector.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 1. Insert new column
var result = matrix.InsertColumn(3, vector);
Console.WriteLine(@"1. Insert new column");
Console.WriteLine(result.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 2. Insert new row
result = matrix.InsertRow(3, vector);
Console.WriteLine(@"2. Insert new row");
Console.WriteLine(result.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 3. Set column values
matrix.SetColumn(2, (Vector)vector);
Console.WriteLine(@"3. Set column values");
Console.WriteLine(matrix.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 4. Set row values.
matrix.SetRow(3, (double[])vector);
Console.WriteLine(@"4. Set row values");
Console.WriteLine(matrix.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 5. Set diagonal values. SetRow/SetColumn/SetDiagonal accepts Vector and double[] as input parameter
matrix.SetDiagonal(new[] { 5.0, 4.0, 3.0, 2.0, 1.0 });
Console.WriteLine(@"5. Set diagonal values");
Console.WriteLine(matrix.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 6. Set submatrix values
matrix.SetSubMatrix(1, 3, 1, 3, DenseMatrix.Identity(3));
Console.WriteLine(@"6. Set submatrix values");
Console.WriteLine(matrix.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// Permutations.
// Initialize a new instance of the Permutation class. An array represents where each integer is permuted too:
// indices[i] represents that integer "i" is permuted to location indices[i]
var permutations = new Permutation(new[] { 0, 1, 3, 2, 4 });
// 7. Permute rows 3 and 4
matrix.PermuteRows(permutations);
Console.WriteLine(@"7. Permute rows 3 and 4");
Console.WriteLine(matrix.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 8. Permute columns 1 and 2, 3 and 5
permutations = new Permutation(new[] { 1, 0, 4, 3, 2 });
matrix.PermuteColumns(permutations);
Console.WriteLine(@"8. Permute columns 1 and 2, 3 and 5");
Console.WriteLine(matrix.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 9. Concatenate the matrix with the given matrix
var append = matrix.Append(matrix);
// Concatenate into result matrix
matrix.Append(matrix, append);
Console.WriteLine(@"9. Append matrix to matrix");
Console.WriteLine(append.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 10. Stack the matrix on top of the given matrix matrix
var stack = matrix.Stack(matrix);
// Stack into result matrix
matrix.Stack(matrix, stack);
Console.WriteLine(@"10. Stack the matrix on top of the given matrix matrix");
Console.WriteLine(stack.ToString("#0.00\t", formatProvider));
Console.WriteLine();
// 11. Diagonally stack the matrix on top of the given matrix matrix
var diagoinalStack = matrix.DiagonalStack(matrix);
// Diagonally stack into result matrix
matrix.DiagonalStack(matrix, diagoinalStack);
Console.WriteLine(@"11. Diagonally stack the matrix on top of the given matrix matrix");
Console.WriteLine(diagoinalStack.ToString("#0.00\t", formatProvider));
Console.WriteLine();
}