[17263] | 1 | using System;
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| 2 | using HeuristicLab.Data;
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| 3 | using HeuristicLab.Core;
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[18036] | 4 | using System.Reflection;
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[17263] | 5 |
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[17284] | 6 | namespace HeuristicLab.JsonInterface {
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[17394] | 7 | public class IntMatrixConverter : ValueTypeMatrixConverter<IntMatrix, int> {
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| 8 | public override int Priority => 1;
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[17828] | 9 |
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[17417] | 10 | public override void Inject(IItem item, IJsonItem data, IJsonItemConverter root) {
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| 11 | IntMatrix mat = item as IntMatrix;
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| 12 | IntMatrixJsonItem d = data as IntMatrixJsonItem;
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| 13 | CopyMatrixData(mat, d.Value);
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| 14 | }
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| 15 |
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| 16 | public override IJsonItem Extract(IItem value, IJsonItemConverter root) =>
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| 17 | new IntMatrixJsonItem() {
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[17483] | 18 | Name = value.ItemName,
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[17433] | 19 | Description = value.ItemDescription,
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[17420] | 20 | Value = Transform((IntMatrix)value),
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[17473] | 21 | Minimum = int.MinValue,
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| 22 | Maximum = int.MaxValue
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[17417] | 23 | };
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[17394] | 24 | }
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| 25 |
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| 26 | public class DoubleMatrixConverter : ValueTypeMatrixConverter<DoubleMatrix, double> {
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| 27 | public override int Priority => 1;
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[17417] | 28 |
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| 29 | public override void Inject(IItem item, IJsonItem data, IJsonItemConverter root) {
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| 30 | DoubleMatrix mat = item as DoubleMatrix;
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[17471] | 31 | DoubleMatrixJsonItem d = data as DoubleMatrixJsonItem;
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[17417] | 32 | CopyMatrixData(mat, d.Value);
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| 33 | }
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| 34 |
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| 35 | public override IJsonItem Extract(IItem value, IJsonItemConverter root) =>
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[17471] | 36 | new DoubleMatrixJsonItem() {
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[17483] | 37 | Name = value.ItemName,
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[17433] | 38 | Description = value.ItemDescription,
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[17420] | 39 | Value = Transform((DoubleMatrix)value),
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[17473] | 40 | Minimum = double.MinValue,
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| 41 | Maximum = double.MaxValue,
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[17451] | 42 | RowNames = ((DoubleMatrix)value).RowNames,
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| 43 | ColumnNames = ((DoubleMatrix)value).ColumnNames
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[17417] | 44 | };
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[17394] | 45 | }
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| 46 |
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| 47 | public class PercentMatrixConverter : ValueTypeMatrixConverter<PercentMatrix, double> {
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| 48 | public override int Priority => 2;
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[17417] | 49 |
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| 50 | public override void Inject(IItem item, IJsonItem data, IJsonItemConverter root) {
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| 51 | PercentMatrix mat = item as PercentMatrix;
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| 52 | DoubleMatrixJsonItem d = data as DoubleMatrixJsonItem;
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| 53 | CopyMatrixData(mat, d.Value);
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| 54 | }
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| 55 |
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| 56 | public override IJsonItem Extract(IItem value, IJsonItemConverter root) =>
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| 57 | new DoubleMatrixJsonItem() {
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[17483] | 58 | Name = value.ItemName,
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[17433] | 59 | Description = value.ItemDescription,
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[17420] | 60 | Value = Transform((PercentMatrix)value),
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[17473] | 61 | Minimum = 0.0d,
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| 62 | Maximum = 1.0d
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[17417] | 63 | };
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[17394] | 64 | }
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| 65 |
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| 66 | public class BoolMatrixConverter : ValueTypeMatrixConverter<BoolMatrix, bool> {
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| 67 | public override int Priority => 1;
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[17417] | 68 |
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| 69 | public override void Inject(IItem item, IJsonItem data, IJsonItemConverter root) {
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| 70 | BoolMatrix mat = item as BoolMatrix;
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| 71 | BoolMatrixJsonItem d = data as BoolMatrixJsonItem;
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| 72 | CopyMatrixData(mat, d.Value);
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| 73 | }
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| 74 |
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| 75 | public override IJsonItem Extract(IItem value, IJsonItemConverter root) =>
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| 76 | new BoolMatrixJsonItem() {
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[17473] | 77 | Name = value.ItemName,
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[17433] | 78 | Description = value.ItemDescription,
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[17473] | 79 | Value = Transform((BoolMatrix)value)
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[17417] | 80 | };
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[17394] | 81 | }
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| 82 |
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| 83 | public abstract class ValueTypeMatrixConverter<MatrixType, T> : BaseConverter
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[17263] | 84 | where MatrixType : ValueTypeMatrix<T>
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| 85 | where T : struct
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| 86 | {
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[17828] | 87 | public override bool CanConvertType(Type t) =>
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[17843] | 88 | typeof(MatrixType).IsAssignableFrom(t);
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[17828] | 89 |
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[17266] | 90 | #region Helper
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[17828] | 91 | /// <summary>
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| 92 | /// Copies the data into the matrix object. Uses reflection to set the
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| 93 | /// row and column size of the matrix, because it is not possible to
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| 94 | /// create a new matrix at this point and there exists no public resize method.
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| 95 | /// </summary>
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| 96 | /// <param name="matrix"></param>
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| 97 | /// <param name="data"></param>
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[17417] | 98 | protected void CopyMatrixData(MatrixType matrix, T[][] data) {
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[17451] | 99 | var cols = data.Length;
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| 100 | var rows = data.Length > 0 ? data[0].Length : 0;
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[17374] | 101 |
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[18036] | 102 |
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| 103 | // matrix
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| 104 | var t = matrix.GetType();
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| 105 | var matrixInfo = matrix.GetType().GetField("matrix", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
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| 106 | matrixInfo.SetValue(matrix, new T[rows, cols]);
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| 107 | /*
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[17417] | 108 | var rowInfo = matrix.GetType().GetProperty("Rows");
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[18036] | 109 | rowInfo.SetValue(matrix, rows); // TODO
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[17417] | 110 | var colInfo = matrix.GetType().GetProperty("Columns");
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| 111 | colInfo.SetValue(matrix, cols);
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[18036] | 112 | */
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[17379] | 113 |
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[18036] | 114 |
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[17417] | 115 | for (int x = 0; x < rows; ++x) {
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| 116 | for (int y = 0; y < cols; ++y) {
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[17451] | 117 | matrix[x, y] = data[y][x];
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[17263] | 118 | }
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| 119 | }
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| 120 | }
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[17417] | 121 |
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| 122 | protected T[][] Transform(MatrixType matrix) {
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[17451] | 123 | T[][] m = new T[matrix.Columns][];
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| 124 | for (int column = 0; column < matrix.Columns; ++column) {
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| 125 | m[column] = new T[matrix.Rows];
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| 126 | for (int row = 0; row < matrix.Rows; ++row) {
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| 127 | m[column][row] = matrix[row, column];
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[17417] | 128 | }
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| 129 | }
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| 130 | return m;
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| 131 | }
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[17266] | 132 | #endregion
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[17263] | 133 | }
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| 134 | }
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