1 | /*
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more
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3 | * contributor license agreements. See the NOTICE file distributed with
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4 | * this work for additional information regarding copyright ownership.
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0
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6 | * (the "License"); you may not use this file except in compliance with
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7 | * the License. You may obtain a copy of the License at
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8 | *
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9 | * http://www.apache.org/licenses/LICENSE-2.0
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10 | *
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11 | * Unless required by applicable law or agreed to in writing, software
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12 | * distributed under the License is distributed on an "AS IS" BASIS,
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 | * See the License for the specific language governing permissions and
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15 | * limitations under the License.
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16 | */
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17 |
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18 | package agents.anac.y2019.harddealer.math3.linear;
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19 |
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20 | import agents.anac.y2019.harddealer.math3.exception.DimensionMismatchException;
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21 | import agents.anac.y2019.harddealer.math3.exception.NoDataException;
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22 | import agents.anac.y2019.harddealer.math3.exception.NotPositiveException;
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23 | import agents.anac.y2019.harddealer.math3.exception.NotStrictlyPositiveException;
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24 | import agents.anac.y2019.harddealer.math3.exception.NullArgumentException;
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25 | import agents.anac.y2019.harddealer.math3.exception.NumberIsTooSmallException;
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26 | import agents.anac.y2019.harddealer.math3.exception.OutOfRangeException;
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27 |
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28 | /**
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29 | * Interface defining a real-valued matrix with basic algebraic operations.
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30 | * <p>
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31 | * Matrix element indexing is 0-based -- e.g., <code>getEntry(0, 0)</code>
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32 | * returns the element in the first row, first column of the matrix.</p>
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33 | *
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34 | */
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35 | public interface RealMatrix extends AnyMatrix {
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36 |
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37 | /**
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38 | * Create a new RealMatrix of the same type as the instance with the
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39 | * supplied
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40 | * row and column dimensions.
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41 | *
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42 | * @param rowDimension the number of rows in the new matrix
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43 | * @param columnDimension the number of columns in the new matrix
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44 | * @return a new matrix of the same type as the instance
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45 | * @throws NotStrictlyPositiveException if row or column dimension is not
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46 | * positive.
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47 | * @since 2.0
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48 | */
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49 | RealMatrix createMatrix(int rowDimension, int columnDimension)
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50 | throws NotStrictlyPositiveException;
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51 |
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52 | /**
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53 | * Returns a (deep) copy of this.
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54 | *
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55 | * @return matrix copy
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56 | */
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57 | RealMatrix copy();
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58 |
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59 | /**
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60 | * Returns the sum of {@code this} and {@code m}.
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61 | *
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62 | * @param m matrix to be added
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63 | * @return {@code this + m}
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64 | * @throws MatrixDimensionMismatchException if {@code m} is not the same
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65 | * size as {@code this}.
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66 | */
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67 | RealMatrix add(RealMatrix m)
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68 | throws MatrixDimensionMismatchException;
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69 |
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70 | /**
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71 | * Returns {@code this} minus {@code m}.
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72 | *
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73 | * @param m matrix to be subtracted
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74 | * @return {@code this - m}
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75 | * @throws MatrixDimensionMismatchException if {@code m} is not the same
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76 | * size as {@code this}.
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77 | */
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78 | RealMatrix subtract(RealMatrix m)
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79 | throws MatrixDimensionMismatchException;
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80 |
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81 | /**
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82 | * Returns the result of adding {@code d} to each entry of {@code this}.
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83 | *
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84 | * @param d value to be added to each entry
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85 | * @return {@code d + this}
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86 | */
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87 | RealMatrix scalarAdd(double d);
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88 |
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89 | /**
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90 | * Returns the result of multiplying each entry of {@code this} by
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91 | * {@code d}.
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92 | *
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93 | * @param d value to multiply all entries by
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94 | * @return {@code d * this}
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95 | */
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96 | RealMatrix scalarMultiply(double d);
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97 |
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98 | /**
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99 | * Returns the result of postmultiplying {@code this} by {@code m}.
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100 | *
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101 | * @param m matrix to postmultiply by
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102 | * @return {@code this * m}
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103 | * @throws DimensionMismatchException if
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104 | * {@code columnDimension(this) != rowDimension(m)}
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105 | */
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106 | RealMatrix multiply(RealMatrix m)
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107 | throws DimensionMismatchException;
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108 |
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109 | /**
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110 | * Returns the result of premultiplying {@code this} by {@code m}.
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111 | *
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112 | * @param m matrix to premultiply by
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113 | * @return {@code m * this}
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114 | * @throws DimensionMismatchException if
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115 | * {@code rowDimension(this) != columnDimension(m)}
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116 | */
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117 | RealMatrix preMultiply(RealMatrix m)
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118 | throws DimensionMismatchException;
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119 |
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120 | /**
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121 | * Returns the result of multiplying {@code this} with itself {@code p}
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122 | * times. Depending on the underlying storage, instability for high powers
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123 | * might occur.
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124 | *
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125 | * @param p raise {@code this} to power {@code p}
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126 | * @return {@code this^p}
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127 | * @throws NotPositiveException if {@code p < 0}
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128 | * @throws NonSquareMatrixException if the matrix is not square
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129 | */
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130 | RealMatrix power(final int p)
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131 | throws NotPositiveException, NonSquareMatrixException;
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132 |
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133 | /**
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134 | * Returns matrix entries as a two-dimensional array.
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135 | *
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136 | * @return 2-dimensional array of entries
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137 | */
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138 | double[][] getData();
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139 |
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140 | /**
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141 | * Returns the <a href="http://mathworld.wolfram.com/MaximumAbsoluteRowSumNorm.html">
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142 | * maximum absolute row sum norm</a> of the matrix.
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143 | *
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144 | * @return norm
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145 | */
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146 | double getNorm();
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147 |
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148 | /**
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149 | * Returns the <a href="http://mathworld.wolfram.com/FrobeniusNorm.html">
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150 | * Frobenius norm</a> of the matrix.
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151 | *
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152 | * @return norm
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153 | */
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154 | double getFrobeniusNorm();
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155 |
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156 | /**
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157 | * Gets a submatrix. Rows and columns are indicated
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158 | * counting from 0 to n-1.
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159 | *
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160 | * @param startRow Initial row index
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161 | * @param endRow Final row index (inclusive)
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162 | * @param startColumn Initial column index
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163 | * @param endColumn Final column index (inclusive)
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164 | * @return The subMatrix containing the data of the
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165 | * specified rows and columns.
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166 | * @throws OutOfRangeException if the indices are not valid.
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167 | * @throws NumberIsTooSmallException if {@code endRow < startRow} or
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168 | * {@code endColumn < startColumn}.
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169 | */
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170 | RealMatrix getSubMatrix(int startRow, int endRow, int startColumn,
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171 | int endColumn)
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172 | throws OutOfRangeException, NumberIsTooSmallException;
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173 |
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174 | /**
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175 | * Gets a submatrix. Rows and columns are indicated counting from 0 to n-1.
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176 | *
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177 | * @param selectedRows Array of row indices.
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178 | * @param selectedColumns Array of column indices.
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179 | * @return The subMatrix containing the data in the specified rows and
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180 | * columns
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181 | * @throws NullArgumentException if the row or column selections are
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182 | * {@code null}
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183 | * @throws NoDataException if the row or column selections are empty (zero
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184 | * length).
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185 | * @throws OutOfRangeException if the indices are not valid.
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186 | */
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187 | RealMatrix getSubMatrix(int[] selectedRows, int[] selectedColumns)
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188 | throws NullArgumentException, NoDataException, OutOfRangeException;
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189 |
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190 | /**
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191 | * Copy a submatrix. Rows and columns are indicated counting from 0 to n-1.
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192 | *
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193 | * @param startRow Initial row index
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194 | * @param endRow Final row index (inclusive)
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195 | * @param startColumn Initial column index
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196 | * @param endColumn Final column index (inclusive)
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197 | * @param destination The arrays where the submatrix data should be copied
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198 | * (if larger than rows/columns counts, only the upper-left part will be
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199 | * used)
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200 | * @throws OutOfRangeException if the indices are not valid.
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201 | * @throws NumberIsTooSmallException if {@code endRow < startRow} or
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202 | * {@code endColumn < startColumn}.
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203 | * @throws MatrixDimensionMismatchException if the destination array is too
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204 | * small.
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205 | */
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206 | void copySubMatrix(int startRow, int endRow, int startColumn,
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207 | int endColumn, double[][] destination)
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208 | throws OutOfRangeException, NumberIsTooSmallException,
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209 | MatrixDimensionMismatchException;
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210 |
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211 | /**
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212 | * Copy a submatrix. Rows and columns are indicated counting from 0 to n-1.
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213 | *
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214 | * @param selectedRows Array of row indices.
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215 | * @param selectedColumns Array of column indices.
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216 | * @param destination The arrays where the submatrix data should be copied
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217 | * (if larger than rows/columns counts, only the upper-left part will be
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218 | * used)
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219 | * @throws NullArgumentException if the row or column selections are
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220 | * {@code null}
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221 | * @throws NoDataException if the row or column selections are empty (zero
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222 | * length).
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223 | * @throws OutOfRangeException if the indices are not valid.
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224 | * @throws MatrixDimensionMismatchException if the destination array is too
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225 | * small.
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226 | */
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227 | void copySubMatrix(int[] selectedRows, int[] selectedColumns,
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228 | double[][] destination)
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229 | throws OutOfRangeException, NullArgumentException, NoDataException,
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230 | MatrixDimensionMismatchException;
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231 |
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232 | /**
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233 | * Replace the submatrix starting at {@code row, column} using data in the
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234 | * input {@code subMatrix} array. Indexes are 0-based.
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235 | * <p>
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236 | * Example:<br>
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237 | * Starting with <pre>
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238 | * 1 2 3 4
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239 | * 5 6 7 8
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240 | * 9 0 1 2
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241 | * </pre>
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242 | * and <code>subMatrix = {{3, 4} {5,6}}</code>, invoking
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243 | * {@code setSubMatrix(subMatrix,1,1))} will result in <pre>
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244 | * 1 2 3 4
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245 | * 5 3 4 8
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246 | * 9 5 6 2
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247 | * </pre></p>
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248 | *
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249 | * @param subMatrix array containing the submatrix replacement data
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250 | * @param row row coordinate of the top, left element to be replaced
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251 | * @param column column coordinate of the top, left element to be replaced
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252 | * @throws NoDataException if {@code subMatrix} is empty.
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253 | * @throws OutOfRangeException if {@code subMatrix} does not fit into
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254 | * this matrix from element in {@code (row, column)}.
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255 | * @throws DimensionMismatchException if {@code subMatrix} is not rectangular
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256 | * (not all rows have the same length) or empty.
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257 | * @throws NullArgumentException if {@code subMatrix} is {@code null}.
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258 | * @since 2.0
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259 | */
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260 | void setSubMatrix(double[][] subMatrix, int row, int column)
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261 | throws NoDataException, OutOfRangeException,
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262 | DimensionMismatchException, NullArgumentException;
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263 |
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264 | /**
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265 | * Get the entries at the given row index as a row matrix. Row indices start
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266 | * at 0.
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267 | *
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268 | * @param row Row to be fetched.
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269 | * @return row Matrix.
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270 | * @throws OutOfRangeException if the specified row index is invalid.
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271 | */
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272 | RealMatrix getRowMatrix(int row) throws OutOfRangeException;
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273 |
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274 | /**
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275 | * Sets the specified {@code row} of {@code this} matrix to the entries of
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276 | * the specified row {@code matrix}. Row indices start at 0.
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277 | *
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278 | * @param row Row to be set.
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279 | * @param matrix Row matrix to be copied (must have one row and the same
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280 | * number of columns as the instance).
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281 | * @throws OutOfRangeException if the specified row index is invalid.
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282 | * @throws MatrixDimensionMismatchException if the row dimension of the
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283 | * {@code matrix} is not {@code 1}, or the column dimensions of {@code this}
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284 | * and {@code matrix} do not match.
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285 | */
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286 | void setRowMatrix(int row, RealMatrix matrix)
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287 | throws OutOfRangeException, MatrixDimensionMismatchException;
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288 |
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289 | /**
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290 | * Get the entries at the given column index as a column matrix. Column
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291 | * indices start at 0.
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292 | *
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293 | * @param column Column to be fetched.
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294 | * @return column Matrix.
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295 | * @throws OutOfRangeException if the specified column index is invalid.
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296 | */
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297 | RealMatrix getColumnMatrix(int column)
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298 | throws OutOfRangeException;
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299 |
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300 | /**
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301 | * Sets the specified {@code column} of {@code this} matrix to the entries
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302 | * of the specified column {@code matrix}. Column indices start at 0.
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303 | *
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304 | * @param column Column to be set.
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305 | * @param matrix Column matrix to be copied (must have one column and the
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306 | * same number of rows as the instance).
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307 | * @throws OutOfRangeException if the specified column index is invalid.
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308 | * @throws MatrixDimensionMismatchException if the column dimension of the
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309 | * {@code matrix} is not {@code 1}, or the row dimensions of {@code this}
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310 | * and {@code matrix} do not match.
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311 | */
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312 | void setColumnMatrix(int column, RealMatrix matrix)
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313 | throws OutOfRangeException, MatrixDimensionMismatchException;
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314 |
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315 | /**
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316 | * Returns the entries in row number {@code row} as a vector. Row indices
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317 | * start at 0.
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318 | *
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319 | * @param row Row to be fetched.
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320 | * @return a row vector.
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321 | * @throws OutOfRangeException if the specified row index is invalid.
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322 | */
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323 | RealVector getRowVector(int row)
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324 | throws OutOfRangeException;
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325 |
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326 | /**
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327 | * Sets the specified {@code row} of {@code this} matrix to the entries of
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328 | * the specified {@code vector}. Row indices start at 0.
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329 | *
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330 | * @param row Row to be set.
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331 | * @param vector row vector to be copied (must have the same number of
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332 | * column as the instance).
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333 | * @throws OutOfRangeException if the specified row index is invalid.
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334 | * @throws MatrixDimensionMismatchException if the {@code vector} dimension
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335 | * does not match the column dimension of {@code this} matrix.
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336 | */
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337 | void setRowVector(int row, RealVector vector)
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338 | throws OutOfRangeException, MatrixDimensionMismatchException;
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339 |
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340 | /**
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341 | * Get the entries at the given column index as a vector. Column indices
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342 | * start at 0.
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343 | *
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344 | * @param column Column to be fetched.
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345 | * @return a column vector.
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346 | * @throws OutOfRangeException if the specified column index is invalid
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347 | */
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348 | RealVector getColumnVector(int column)
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349 | throws OutOfRangeException;
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350 |
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351 | /**
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352 | * Sets the specified {@code column} of {@code this} matrix to the entries
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353 | * of the specified {@code vector}. Column indices start at 0.
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354 | *
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355 | * @param column Column to be set.
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356 | * @param vector column vector to be copied (must have the same number of
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357 | * rows as the instance).
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358 | * @throws OutOfRangeException if the specified column index is invalid.
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359 | * @throws MatrixDimensionMismatchException if the {@code vector} dimension
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360 | * does not match the row dimension of {@code this} matrix.
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361 | */
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362 | void setColumnVector(int column, RealVector vector)
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363 | throws OutOfRangeException, MatrixDimensionMismatchException;
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364 |
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365 | /**
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366 | * Get the entries at the given row index. Row indices start at 0.
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367 | *
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368 | * @param row Row to be fetched.
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369 | * @return the array of entries in the row.
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370 | * @throws OutOfRangeException if the specified row index is not valid.
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371 | */
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372 | double[] getRow(int row) throws OutOfRangeException;
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373 |
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374 | /**
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375 | * Sets the specified {@code row} of {@code this} matrix to the entries
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376 | * of the specified {@code array}. Row indices start at 0.
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377 | *
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378 | * @param row Row to be set.
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379 | * @param array Row matrix to be copied (must have the same number of
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380 | * columns as the instance)
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381 | * @throws OutOfRangeException if the specified row index is invalid.
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382 | * @throws MatrixDimensionMismatchException if the {@code array} length does
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383 | * not match the column dimension of {@code this} matrix.
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384 | */
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385 | void setRow(int row, double[] array)
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386 | throws OutOfRangeException, MatrixDimensionMismatchException;
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387 |
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388 | /**
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389 | * Get the entries at the given column index as an array. Column indices
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390 | * start at 0.
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391 | *
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392 | * @param column Column to be fetched.
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393 | * @return the array of entries in the column.
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394 | * @throws OutOfRangeException if the specified column index is not valid.
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395 | */
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396 | double[] getColumn(int column) throws OutOfRangeException;
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397 |
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398 | /**
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399 | * Sets the specified {@code column} of {@code this} matrix to the entries
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400 | * of the specified {@code array}. Column indices start at 0.
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401 | *
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402 | * @param column Column to be set.
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403 | * @param array Column array to be copied (must have the same number of
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404 | * rows as the instance).
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405 | * @throws OutOfRangeException if the specified column index is invalid.
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406 | * @throws MatrixDimensionMismatchException if the {@code array} length does
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407 | * not match the row dimension of {@code this} matrix.
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408 | */
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409 | void setColumn(int column, double[] array)
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410 | throws OutOfRangeException, MatrixDimensionMismatchException;
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411 |
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412 | /**
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413 | * Get the entry in the specified row and column. Row and column indices
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414 | * start at 0.
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415 | *
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416 | * @param row Row index of entry to be fetched.
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417 | * @param column Column index of entry to be fetched.
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418 | * @return the matrix entry at {@code (row, column)}.
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419 | * @throws OutOfRangeException if the row or column index is not valid.
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420 | */
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421 | double getEntry(int row, int column) throws OutOfRangeException;
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422 |
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423 | /**
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424 | * Set the entry in the specified row and column. Row and column indices
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425 | * start at 0.
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426 | *
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427 | * @param row Row index of entry to be set.
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428 | * @param column Column index of entry to be set.
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429 | * @param value the new value of the entry.
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430 | * @throws OutOfRangeException if the row or column index is not valid
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431 | * @since 2.0
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432 | */
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433 | void setEntry(int row, int column, double value) throws OutOfRangeException;
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434 |
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435 | /**
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436 | * Adds (in place) the specified value to the specified entry of
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437 | * {@code this} matrix. Row and column indices start at 0.
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438 | *
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439 | * @param row Row index of the entry to be modified.
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440 | * @param column Column index of the entry to be modified.
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441 | * @param increment value to add to the matrix entry.
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442 | * @throws OutOfRangeException if the row or column index is not valid.
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443 | * @since 2.0
|
---|
444 | */
|
---|
445 | void addToEntry(int row, int column, double increment) throws OutOfRangeException;
|
---|
446 |
|
---|
447 | /**
|
---|
448 | * Multiplies (in place) the specified entry of {@code this} matrix by the
|
---|
449 | * specified value. Row and column indices start at 0.
|
---|
450 | *
|
---|
451 | * @param row Row index of the entry to be modified.
|
---|
452 | * @param column Column index of the entry to be modified.
|
---|
453 | * @param factor Multiplication factor for the matrix entry.
|
---|
454 | * @throws OutOfRangeException if the row or column index is not valid.
|
---|
455 | * @since 2.0
|
---|
456 | */
|
---|
457 | void multiplyEntry(int row, int column, double factor) throws OutOfRangeException;
|
---|
458 |
|
---|
459 | /**
|
---|
460 | * Returns the transpose of this matrix.
|
---|
461 | *
|
---|
462 | * @return transpose matrix
|
---|
463 | */
|
---|
464 | RealMatrix transpose();
|
---|
465 |
|
---|
466 | /**
|
---|
467 | * Returns the <a href="http://mathworld.wolfram.com/MatrixTrace.html">
|
---|
468 | * trace</a> of the matrix (the sum of the elements on the main diagonal).
|
---|
469 | *
|
---|
470 | * @return the trace.
|
---|
471 | * @throws NonSquareMatrixException if the matrix is not square.
|
---|
472 | */
|
---|
473 | double getTrace() throws NonSquareMatrixException;
|
---|
474 |
|
---|
475 | /**
|
---|
476 | * Returns the result of multiplying this by the vector {@code v}.
|
---|
477 | *
|
---|
478 | * @param v the vector to operate on
|
---|
479 | * @return {@code this * v}
|
---|
480 | * @throws DimensionMismatchException if the length of {@code v} does not
|
---|
481 | * match the column dimension of {@code this}.
|
---|
482 | */
|
---|
483 | double[] operate(double[] v) throws DimensionMismatchException;
|
---|
484 |
|
---|
485 | /**
|
---|
486 | * Returns the result of multiplying this by the vector {@code v}.
|
---|
487 | *
|
---|
488 | * @param v the vector to operate on
|
---|
489 | * @return {@code this * v}
|
---|
490 | * @throws DimensionMismatchException if the dimension of {@code v} does not
|
---|
491 | * match the column dimension of {@code this}.
|
---|
492 | */
|
---|
493 | RealVector operate(RealVector v) throws DimensionMismatchException;
|
---|
494 |
|
---|
495 | /**
|
---|
496 | * Returns the (row) vector result of premultiplying this by the vector {@code v}.
|
---|
497 | *
|
---|
498 | * @param v the row vector to premultiply by
|
---|
499 | * @return {@code v * this}
|
---|
500 | * @throws DimensionMismatchException if the length of {@code v} does not
|
---|
501 | * match the row dimension of {@code this}.
|
---|
502 | */
|
---|
503 | double[] preMultiply(double[] v) throws DimensionMismatchException;
|
---|
504 |
|
---|
505 | /**
|
---|
506 | * Returns the (row) vector result of premultiplying this by the vector {@code v}.
|
---|
507 | *
|
---|
508 | * @param v the row vector to premultiply by
|
---|
509 | * @return {@code v * this}
|
---|
510 | * @throws DimensionMismatchException if the dimension of {@code v} does not
|
---|
511 | * match the row dimension of {@code this}.
|
---|
512 | */
|
---|
513 | RealVector preMultiply(RealVector v) throws DimensionMismatchException;
|
---|
514 |
|
---|
515 | /**
|
---|
516 | * Visit (and possibly change) all matrix entries in row order.
|
---|
517 | * <p>Row order starts at upper left and iterating through all elements
|
---|
518 | * of a row from left to right before going to the leftmost element
|
---|
519 | * of the next row.</p>
|
---|
520 | * @param visitor visitor used to process all matrix entries
|
---|
521 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
522 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
523 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
524 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
525 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
526 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
527 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
528 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
529 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
530 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
531 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
532 | * @return the value returned by {@link RealMatrixChangingVisitor#end()} at the end
|
---|
533 | * of the walk
|
---|
534 | */
|
---|
535 | double walkInRowOrder(RealMatrixChangingVisitor visitor);
|
---|
536 |
|
---|
537 | /**
|
---|
538 | * Visit (but don't change) all matrix entries in row order.
|
---|
539 | * <p>Row order starts at upper left and iterating through all elements
|
---|
540 | * of a row from left to right before going to the leftmost element
|
---|
541 | * of the next row.</p>
|
---|
542 | * @param visitor visitor used to process all matrix entries
|
---|
543 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
544 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
545 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
546 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
547 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
548 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
549 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
550 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
551 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
552 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
553 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
554 | * @return the value returned by {@link RealMatrixPreservingVisitor#end()} at the end
|
---|
555 | * of the walk
|
---|
556 | */
|
---|
557 | double walkInRowOrder(RealMatrixPreservingVisitor visitor);
|
---|
558 |
|
---|
559 | /**
|
---|
560 | * Visit (and possibly change) some matrix entries in row order.
|
---|
561 | * <p>Row order starts at upper left and iterating through all elements
|
---|
562 | * of a row from left to right before going to the leftmost element
|
---|
563 | * of the next row.</p>
|
---|
564 | * @param visitor visitor used to process all matrix entries
|
---|
565 | * @param startRow Initial row index
|
---|
566 | * @param endRow Final row index (inclusive)
|
---|
567 | * @param startColumn Initial column index
|
---|
568 | * @param endColumn Final column index
|
---|
569 | * @throws OutOfRangeException if the indices are not valid.
|
---|
570 | * @throws NumberIsTooSmallException if {@code endRow < startRow} or
|
---|
571 | * {@code endColumn < startColumn}.
|
---|
572 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
573 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
574 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
575 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
576 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
577 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
578 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
579 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
580 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
581 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
582 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
583 | * @return the value returned by {@link RealMatrixChangingVisitor#end()} at the end
|
---|
584 | * of the walk
|
---|
585 | */
|
---|
586 | double walkInRowOrder(RealMatrixChangingVisitor visitor, int startRow,
|
---|
587 | int endRow, int startColumn, int endColumn)
|
---|
588 | throws OutOfRangeException, NumberIsTooSmallException;
|
---|
589 |
|
---|
590 | /**
|
---|
591 | * Visit (but don't change) some matrix entries in row order.
|
---|
592 | * <p>Row order starts at upper left and iterating through all elements
|
---|
593 | * of a row from left to right before going to the leftmost element
|
---|
594 | * of the next row.</p>
|
---|
595 | * @param visitor visitor used to process all matrix entries
|
---|
596 | * @param startRow Initial row index
|
---|
597 | * @param endRow Final row index (inclusive)
|
---|
598 | * @param startColumn Initial column index
|
---|
599 | * @param endColumn Final column index
|
---|
600 | * @throws OutOfRangeException if the indices are not valid.
|
---|
601 | * @throws NumberIsTooSmallException if {@code endRow < startRow} or
|
---|
602 | * {@code endColumn < startColumn}.
|
---|
603 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
604 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
605 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
606 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
607 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
608 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
609 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
610 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
611 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
612 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
613 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
614 | * @return the value returned by {@link RealMatrixPreservingVisitor#end()} at the end
|
---|
615 | * of the walk
|
---|
616 | */
|
---|
617 | double walkInRowOrder(RealMatrixPreservingVisitor visitor, int startRow,
|
---|
618 | int endRow, int startColumn, int endColumn)
|
---|
619 | throws OutOfRangeException, NumberIsTooSmallException;
|
---|
620 |
|
---|
621 | /**
|
---|
622 | * Visit (and possibly change) all matrix entries in column order.
|
---|
623 | * <p>Column order starts at upper left and iterating through all elements
|
---|
624 | * of a column from top to bottom before going to the topmost element
|
---|
625 | * of the next column.</p>
|
---|
626 | * @param visitor visitor used to process all matrix entries
|
---|
627 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
628 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
629 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
630 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
631 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
632 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
633 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
634 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
635 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
636 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
637 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
638 | * @return the value returned by {@link RealMatrixChangingVisitor#end()} at the end
|
---|
639 | * of the walk
|
---|
640 | */
|
---|
641 | double walkInColumnOrder(RealMatrixChangingVisitor visitor);
|
---|
642 |
|
---|
643 | /**
|
---|
644 | * Visit (but don't change) all matrix entries in column order.
|
---|
645 | * <p>Column order starts at upper left and iterating through all elements
|
---|
646 | * of a column from top to bottom before going to the topmost element
|
---|
647 | * of the next column.</p>
|
---|
648 | * @param visitor visitor used to process all matrix entries
|
---|
649 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
650 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
651 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
652 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
653 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
654 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
655 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
656 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
657 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
658 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
659 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
660 | * @return the value returned by {@link RealMatrixPreservingVisitor#end()} at the end
|
---|
661 | * of the walk
|
---|
662 | */
|
---|
663 | double walkInColumnOrder(RealMatrixPreservingVisitor visitor);
|
---|
664 |
|
---|
665 | /**
|
---|
666 | * Visit (and possibly change) some matrix entries in column order.
|
---|
667 | * <p>Column order starts at upper left and iterating through all elements
|
---|
668 | * of a column from top to bottom before going to the topmost element
|
---|
669 | * of the next column.</p>
|
---|
670 | * @param visitor visitor used to process all matrix entries
|
---|
671 | * @param startRow Initial row index
|
---|
672 | * @param endRow Final row index (inclusive)
|
---|
673 | * @param startColumn Initial column index
|
---|
674 | * @param endColumn Final column index
|
---|
675 | * @throws OutOfRangeException if the indices are not valid.
|
---|
676 | * @throws NumberIsTooSmallException if {@code endRow < startRow} or
|
---|
677 | * {@code endColumn < startColumn}.
|
---|
678 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
679 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
680 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
681 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
682 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
683 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
684 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
685 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
686 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
687 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
688 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
689 | * @return the value returned by {@link RealMatrixChangingVisitor#end()} at the end
|
---|
690 | * of the walk
|
---|
691 | */
|
---|
692 | double walkInColumnOrder(RealMatrixChangingVisitor visitor, int startRow,
|
---|
693 | int endRow, int startColumn, int endColumn)
|
---|
694 | throws OutOfRangeException, NumberIsTooSmallException;
|
---|
695 |
|
---|
696 | /**
|
---|
697 | * Visit (but don't change) some matrix entries in column order.
|
---|
698 | * <p>Column order starts at upper left and iterating through all elements
|
---|
699 | * of a column from top to bottom before going to the topmost element
|
---|
700 | * of the next column.</p>
|
---|
701 | * @param visitor visitor used to process all matrix entries
|
---|
702 | * @param startRow Initial row index
|
---|
703 | * @param endRow Final row index (inclusive)
|
---|
704 | * @param startColumn Initial column index
|
---|
705 | * @param endColumn Final column index
|
---|
706 | * @throws OutOfRangeException if the indices are not valid.
|
---|
707 | * @throws NumberIsTooSmallException if {@code endRow < startRow} or
|
---|
708 | * {@code endColumn < startColumn}.
|
---|
709 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
710 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
711 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
712 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
713 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
714 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
715 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
716 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
717 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
718 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
719 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
720 | * @return the value returned by {@link RealMatrixPreservingVisitor#end()} at the end
|
---|
721 | * of the walk
|
---|
722 | */
|
---|
723 | double walkInColumnOrder(RealMatrixPreservingVisitor visitor, int startRow,
|
---|
724 | int endRow, int startColumn, int endColumn)
|
---|
725 | throws OutOfRangeException, NumberIsTooSmallException;
|
---|
726 |
|
---|
727 | /**
|
---|
728 | * Visit (and possibly change) all matrix entries using the fastest possible order.
|
---|
729 | * <p>The fastest walking order depends on the exact matrix class. It may be
|
---|
730 | * different from traditional row or column orders.</p>
|
---|
731 | * @param visitor visitor used to process all matrix entries
|
---|
732 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
733 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
734 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
735 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
736 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
737 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
738 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
739 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
740 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
741 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
742 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
743 | * @return the value returned by {@link RealMatrixChangingVisitor#end()} at the end
|
---|
744 | * of the walk
|
---|
745 | */
|
---|
746 | double walkInOptimizedOrder(RealMatrixChangingVisitor visitor);
|
---|
747 |
|
---|
748 | /**
|
---|
749 | * Visit (but don't change) all matrix entries using the fastest possible order.
|
---|
750 | * <p>The fastest walking order depends on the exact matrix class. It may be
|
---|
751 | * different from traditional row or column orders.</p>
|
---|
752 | * @param visitor visitor used to process all matrix entries
|
---|
753 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
754 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
755 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
756 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
757 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
758 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
759 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
760 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
761 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
762 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
763 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
764 | * @return the value returned by {@link RealMatrixPreservingVisitor#end()} at the end
|
---|
765 | * of the walk
|
---|
766 | */
|
---|
767 | double walkInOptimizedOrder(RealMatrixPreservingVisitor visitor);
|
---|
768 |
|
---|
769 | /**
|
---|
770 | * Visit (and possibly change) some matrix entries using the fastest possible order.
|
---|
771 | * <p>The fastest walking order depends on the exact matrix class. It may be
|
---|
772 | * different from traditional row or column orders.</p>
|
---|
773 | * @param visitor visitor used to process all matrix entries
|
---|
774 | * @param startRow Initial row index
|
---|
775 | * @param endRow Final row index (inclusive)
|
---|
776 | * @param startColumn Initial column index
|
---|
777 | * @param endColumn Final column index (inclusive)
|
---|
778 | * @throws OutOfRangeException if the indices are not valid.
|
---|
779 | * @throws NumberIsTooSmallException if {@code endRow < startRow} or
|
---|
780 | * {@code endColumn < startColumn}.
|
---|
781 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
---|
782 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
783 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
784 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
785 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
786 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
787 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
788 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
789 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
790 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
791 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
792 | * @return the value returned by {@link RealMatrixChangingVisitor#end()} at the end
|
---|
793 | * of the walk
|
---|
794 | */
|
---|
795 | double walkInOptimizedOrder(RealMatrixChangingVisitor visitor,
|
---|
796 | int startRow, int endRow, int startColumn, int endColumn)
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797 | throws OutOfRangeException, NumberIsTooSmallException;
|
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798 |
|
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799 | /**
|
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800 | * Visit (but don't change) some matrix entries using the fastest possible order.
|
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801 | * <p>The fastest walking order depends on the exact matrix class. It may be
|
---|
802 | * different from traditional row or column orders.</p>
|
---|
803 | * @param visitor visitor used to process all matrix entries
|
---|
804 | * @param startRow Initial row index
|
---|
805 | * @param endRow Final row index (inclusive)
|
---|
806 | * @param startColumn Initial column index
|
---|
807 | * @param endColumn Final column index (inclusive)
|
---|
808 | * @throws OutOfRangeException if the indices are not valid.
|
---|
809 | * @throws NumberIsTooSmallException if {@code endRow < startRow} or
|
---|
810 | * {@code endColumn < startColumn}.
|
---|
811 | * @see #walkInRowOrder(RealMatrixChangingVisitor)
|
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812 | * @see #walkInRowOrder(RealMatrixPreservingVisitor)
|
---|
813 | * @see #walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
814 | * @see #walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
815 | * @see #walkInColumnOrder(RealMatrixChangingVisitor)
|
---|
816 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor)
|
---|
817 | * @see #walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
818 | * @see #walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
|
---|
819 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor)
|
---|
820 | * @see #walkInOptimizedOrder(RealMatrixPreservingVisitor)
|
---|
821 | * @see #walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
|
---|
822 | * @return the value returned by {@link RealMatrixPreservingVisitor#end()} at the end
|
---|
823 | * of the walk
|
---|
824 | */
|
---|
825 | double walkInOptimizedOrder(RealMatrixPreservingVisitor visitor,
|
---|
826 | int startRow, int endRow, int startColumn, int endColumn)
|
---|
827 | throws OutOfRangeException, NumberIsTooSmallException;
|
---|
828 | }
|
---|