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comparison libs/commons-math-2.1/docs/apidocs/src-html/org/apache/commons/math/optimization/linear/LinearConstraint.html @ 13:cbf34dd4d7e6
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author | dwinter |
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date | Tue, 04 Jan 2011 10:02:07 +0100 |
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1 <HTML> | |
2 <BODY BGCOLOR="white"> | |
3 <PRE> | |
4 <FONT color="green">001</FONT> /*<a name="line.1"></a> | |
5 <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> | |
6 <FONT color="green">003</FONT> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> | |
7 <FONT color="green">004</FONT> * this work for additional information regarding copyright ownership.<a name="line.4"></a> | |
8 <FONT color="green">005</FONT> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a> | |
9 <FONT color="green">006</FONT> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> | |
10 <FONT color="green">007</FONT> * the License. You may obtain a copy of the License at<a name="line.7"></a> | |
11 <FONT color="green">008</FONT> *<a name="line.8"></a> | |
12 <FONT color="green">009</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> | |
13 <FONT color="green">010</FONT> *<a name="line.10"></a> | |
14 <FONT color="green">011</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> | |
15 <FONT color="green">012</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> | |
16 <FONT color="green">013</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> | |
17 <FONT color="green">014</FONT> * See the License for the specific language governing permissions and<a name="line.14"></a> | |
18 <FONT color="green">015</FONT> * limitations under the License.<a name="line.15"></a> | |
19 <FONT color="green">016</FONT> */<a name="line.16"></a> | |
20 <FONT color="green">017</FONT> <a name="line.17"></a> | |
21 <FONT color="green">018</FONT> package org.apache.commons.math.optimization.linear;<a name="line.18"></a> | |
22 <FONT color="green">019</FONT> <a name="line.19"></a> | |
23 <FONT color="green">020</FONT> import java.io.IOException;<a name="line.20"></a> | |
24 <FONT color="green">021</FONT> import java.io.ObjectInputStream;<a name="line.21"></a> | |
25 <FONT color="green">022</FONT> import java.io.ObjectOutputStream;<a name="line.22"></a> | |
26 <FONT color="green">023</FONT> import java.io.Serializable;<a name="line.23"></a> | |
27 <FONT color="green">024</FONT> <a name="line.24"></a> | |
28 <FONT color="green">025</FONT> import org.apache.commons.math.linear.MatrixUtils;<a name="line.25"></a> | |
29 <FONT color="green">026</FONT> import org.apache.commons.math.linear.RealVector;<a name="line.26"></a> | |
30 <FONT color="green">027</FONT> import org.apache.commons.math.linear.ArrayRealVector;<a name="line.27"></a> | |
31 <FONT color="green">028</FONT> <a name="line.28"></a> | |
32 <FONT color="green">029</FONT> <a name="line.29"></a> | |
33 <FONT color="green">030</FONT> /**<a name="line.30"></a> | |
34 <FONT color="green">031</FONT> * A linear constraint for a linear optimization problem.<a name="line.31"></a> | |
35 <FONT color="green">032</FONT> * <p><a name="line.32"></a> | |
36 <FONT color="green">033</FONT> * A linear constraint has one of the forms:<a name="line.33"></a> | |
37 <FONT color="green">034</FONT> * <ul><a name="line.34"></a> | |
38 <FONT color="green">035</FONT> * <li>c<sub>1</sub>x<sub>1</sub> + ... c<sub>n</sub>x<sub>n</sub> = v</li><a name="line.35"></a> | |
39 <FONT color="green">036</FONT> * <li>c<sub>1</sub>x<sub>1</sub> + ... c<sub>n</sub>x<sub>n</sub> &lt;= v</li><a name="line.36"></a> | |
40 <FONT color="green">037</FONT> * <li>c<sub>1</sub>x<sub>1</sub> + ... c<sub>n</sub>x<sub>n</sub> >= v</li><a name="line.37"></a> | |
41 <FONT color="green">038</FONT> * <li>l<sub>1</sub>x<sub>1</sub> + ... l<sub>n</sub>x<sub>n</sub> + l<sub>cst</sub> =<a name="line.38"></a> | |
42 <FONT color="green">039</FONT> * r<sub>1</sub>x<sub>1</sub> + ... r<sub>n</sub>x<sub>n</sub> + r<sub>cst</sub></li><a name="line.39"></a> | |
43 <FONT color="green">040</FONT> * <li>l<sub>1</sub>x<sub>1</sub> + ... l<sub>n</sub>x<sub>n</sub> + l<sub>cst</sub> &lt;=<a name="line.40"></a> | |
44 <FONT color="green">041</FONT> * r<sub>1</sub>x<sub>1</sub> + ... r<sub>n</sub>x<sub>n</sub> + r<sub>cst</sub></li><a name="line.41"></a> | |
45 <FONT color="green">042</FONT> * <li>l<sub>1</sub>x<sub>1</sub> + ... l<sub>n</sub>x<sub>n</sub> + l<sub>cst</sub> >=<a name="line.42"></a> | |
46 <FONT color="green">043</FONT> * r<sub>1</sub>x<sub>1</sub> + ... r<sub>n</sub>x<sub>n</sub> + r<sub>cst</sub></li><a name="line.43"></a> | |
47 <FONT color="green">044</FONT> * </ul><a name="line.44"></a> | |
48 <FONT color="green">045</FONT> * The c<sub>i</sub>, l<sub>i</sub> or r<sub>i</sub> are the coefficients of the constraints, the x<sub>i</sub><a name="line.45"></a> | |
49 <FONT color="green">046</FONT> * are the coordinates of the current point and v is the value of the constraint.<a name="line.46"></a> | |
50 <FONT color="green">047</FONT> * </p><a name="line.47"></a> | |
51 <FONT color="green">048</FONT> * @version $Revision: 922713 $ $Date: 2010-03-13 20:26:13 -0500 (Sat, 13 Mar 2010) $<a name="line.48"></a> | |
52 <FONT color="green">049</FONT> * @since 2.0<a name="line.49"></a> | |
53 <FONT color="green">050</FONT> */<a name="line.50"></a> | |
54 <FONT color="green">051</FONT> public class LinearConstraint implements Serializable {<a name="line.51"></a> | |
55 <FONT color="green">052</FONT> <a name="line.52"></a> | |
56 <FONT color="green">053</FONT> /** Serializable version identifier. */<a name="line.53"></a> | |
57 <FONT color="green">054</FONT> private static final long serialVersionUID = -764632794033034092L;<a name="line.54"></a> | |
58 <FONT color="green">055</FONT> <a name="line.55"></a> | |
59 <FONT color="green">056</FONT> /** Coefficients of the constraint (left hand side). */<a name="line.56"></a> | |
60 <FONT color="green">057</FONT> private final transient RealVector coefficients;<a name="line.57"></a> | |
61 <FONT color="green">058</FONT> <a name="line.58"></a> | |
62 <FONT color="green">059</FONT> /** Relationship between left and right hand sides (=, &lt;=, >=). */<a name="line.59"></a> | |
63 <FONT color="green">060</FONT> private final Relationship relationship;<a name="line.60"></a> | |
64 <FONT color="green">061</FONT> <a name="line.61"></a> | |
65 <FONT color="green">062</FONT> /** Value of the constraint (right hand side). */<a name="line.62"></a> | |
66 <FONT color="green">063</FONT> private final double value;<a name="line.63"></a> | |
67 <FONT color="green">064</FONT> <a name="line.64"></a> | |
68 <FONT color="green">065</FONT> /**<a name="line.65"></a> | |
69 <FONT color="green">066</FONT> * Build a constraint involving a single linear equation.<a name="line.66"></a> | |
70 <FONT color="green">067</FONT> * <p><a name="line.67"></a> | |
71 <FONT color="green">068</FONT> * A linear constraint with a single linear equation has one of the forms:<a name="line.68"></a> | |
72 <FONT color="green">069</FONT> * <ul><a name="line.69"></a> | |
73 <FONT color="green">070</FONT> * <li>c<sub>1</sub>x<sub>1</sub> + ... c<sub>n</sub>x<sub>n</sub> = v</li><a name="line.70"></a> | |
74 <FONT color="green">071</FONT> * <li>c<sub>1</sub>x<sub>1</sub> + ... c<sub>n</sub>x<sub>n</sub> &lt;= v</li><a name="line.71"></a> | |
75 <FONT color="green">072</FONT> * <li>c<sub>1</sub>x<sub>1</sub> + ... c<sub>n</sub>x<sub>n</sub> >= v</li><a name="line.72"></a> | |
76 <FONT color="green">073</FONT> * </ul><a name="line.73"></a> | |
77 <FONT color="green">074</FONT> * </p><a name="line.74"></a> | |
78 <FONT color="green">075</FONT> * @param coefficients The coefficients of the constraint (left hand side)<a name="line.75"></a> | |
79 <FONT color="green">076</FONT> * @param relationship The type of (in)equality used in the constraint<a name="line.76"></a> | |
80 <FONT color="green">077</FONT> * @param value The value of the constraint (right hand side)<a name="line.77"></a> | |
81 <FONT color="green">078</FONT> */<a name="line.78"></a> | |
82 <FONT color="green">079</FONT> public LinearConstraint(final double[] coefficients, final Relationship relationship,<a name="line.79"></a> | |
83 <FONT color="green">080</FONT> final double value) {<a name="line.80"></a> | |
84 <FONT color="green">081</FONT> this(new ArrayRealVector(coefficients), relationship, value);<a name="line.81"></a> | |
85 <FONT color="green">082</FONT> }<a name="line.82"></a> | |
86 <FONT color="green">083</FONT> <a name="line.83"></a> | |
87 <FONT color="green">084</FONT> /**<a name="line.84"></a> | |
88 <FONT color="green">085</FONT> * Build a constraint involving a single linear equation.<a name="line.85"></a> | |
89 <FONT color="green">086</FONT> * <p><a name="line.86"></a> | |
90 <FONT color="green">087</FONT> * A linear constraint with a single linear equation has one of the forms:<a name="line.87"></a> | |
91 <FONT color="green">088</FONT> * <ul><a name="line.88"></a> | |
92 <FONT color="green">089</FONT> * <li>c<sub>1</sub>x<sub>1</sub> + ... c<sub>n</sub>x<sub>n</sub> = v</li><a name="line.89"></a> | |
93 <FONT color="green">090</FONT> * <li>c<sub>1</sub>x<sub>1</sub> + ... c<sub>n</sub>x<sub>n</sub> &lt;= v</li><a name="line.90"></a> | |
94 <FONT color="green">091</FONT> * <li>c<sub>1</sub>x<sub>1</sub> + ... c<sub>n</sub>x<sub>n</sub> >= v</li><a name="line.91"></a> | |
95 <FONT color="green">092</FONT> * </ul><a name="line.92"></a> | |
96 <FONT color="green">093</FONT> * </p><a name="line.93"></a> | |
97 <FONT color="green">094</FONT> * @param coefficients The coefficients of the constraint (left hand side)<a name="line.94"></a> | |
98 <FONT color="green">095</FONT> * @param relationship The type of (in)equality used in the constraint<a name="line.95"></a> | |
99 <FONT color="green">096</FONT> * @param value The value of the constraint (right hand side)<a name="line.96"></a> | |
100 <FONT color="green">097</FONT> */<a name="line.97"></a> | |
101 <FONT color="green">098</FONT> public LinearConstraint(final RealVector coefficients, final Relationship relationship,<a name="line.98"></a> | |
102 <FONT color="green">099</FONT> final double value) {<a name="line.99"></a> | |
103 <FONT color="green">100</FONT> this.coefficients = coefficients;<a name="line.100"></a> | |
104 <FONT color="green">101</FONT> this.relationship = relationship;<a name="line.101"></a> | |
105 <FONT color="green">102</FONT> this.value = value;<a name="line.102"></a> | |
106 <FONT color="green">103</FONT> }<a name="line.103"></a> | |
107 <FONT color="green">104</FONT> <a name="line.104"></a> | |
108 <FONT color="green">105</FONT> /**<a name="line.105"></a> | |
109 <FONT color="green">106</FONT> * Build a constraint involving two linear equations.<a name="line.106"></a> | |
110 <FONT color="green">107</FONT> * <p><a name="line.107"></a> | |
111 <FONT color="green">108</FONT> * A linear constraint with two linear equation has one of the forms:<a name="line.108"></a> | |
112 <FONT color="green">109</FONT> * <ul><a name="line.109"></a> | |
113 <FONT color="green">110</FONT> * <li>l<sub>1</sub>x<sub>1</sub> + ... l<sub>n</sub>x<sub>n</sub> + l<sub>cst</sub> =<a name="line.110"></a> | |
114 <FONT color="green">111</FONT> * r<sub>1</sub>x<sub>1</sub> + ... r<sub>n</sub>x<sub>n</sub> + r<sub>cst</sub></li><a name="line.111"></a> | |
115 <FONT color="green">112</FONT> * <li>l<sub>1</sub>x<sub>1</sub> + ... l<sub>n</sub>x<sub>n</sub> + l<sub>cst</sub> &lt;=<a name="line.112"></a> | |
116 <FONT color="green">113</FONT> * r<sub>1</sub>x<sub>1</sub> + ... r<sub>n</sub>x<sub>n</sub> + r<sub>cst</sub></li><a name="line.113"></a> | |
117 <FONT color="green">114</FONT> * <li>l<sub>1</sub>x<sub>1</sub> + ... l<sub>n</sub>x<sub>n</sub> + l<sub>cst</sub> >=<a name="line.114"></a> | |
118 <FONT color="green">115</FONT> * r<sub>1</sub>x<sub>1</sub> + ... r<sub>n</sub>x<sub>n</sub> + r<sub>cst</sub></li><a name="line.115"></a> | |
119 <FONT color="green">116</FONT> * </ul><a name="line.116"></a> | |
120 <FONT color="green">117</FONT> * </p><a name="line.117"></a> | |
121 <FONT color="green">118</FONT> * @param lhsCoefficients The coefficients of the linear expression on the left hand side of the constraint<a name="line.118"></a> | |
122 <FONT color="green">119</FONT> * @param lhsConstant The constant term of the linear expression on the left hand side of the constraint<a name="line.119"></a> | |
123 <FONT color="green">120</FONT> * @param relationship The type of (in)equality used in the constraint<a name="line.120"></a> | |
124 <FONT color="green">121</FONT> * @param rhsCoefficients The coefficients of the linear expression on the right hand side of the constraint<a name="line.121"></a> | |
125 <FONT color="green">122</FONT> * @param rhsConstant The constant term of the linear expression on the right hand side of the constraint<a name="line.122"></a> | |
126 <FONT color="green">123</FONT> */<a name="line.123"></a> | |
127 <FONT color="green">124</FONT> public LinearConstraint(final double[] lhsCoefficients, final double lhsConstant,<a name="line.124"></a> | |
128 <FONT color="green">125</FONT> final Relationship relationship,<a name="line.125"></a> | |
129 <FONT color="green">126</FONT> final double[] rhsCoefficients, final double rhsConstant) {<a name="line.126"></a> | |
130 <FONT color="green">127</FONT> double[] sub = new double[lhsCoefficients.length];<a name="line.127"></a> | |
131 <FONT color="green">128</FONT> for (int i = 0; i < sub.length; ++i) {<a name="line.128"></a> | |
132 <FONT color="green">129</FONT> sub[i] = lhsCoefficients[i] - rhsCoefficients[i];<a name="line.129"></a> | |
133 <FONT color="green">130</FONT> }<a name="line.130"></a> | |
134 <FONT color="green">131</FONT> this.coefficients = new ArrayRealVector(sub, false);<a name="line.131"></a> | |
135 <FONT color="green">132</FONT> this.relationship = relationship;<a name="line.132"></a> | |
136 <FONT color="green">133</FONT> this.value = rhsConstant - lhsConstant;<a name="line.133"></a> | |
137 <FONT color="green">134</FONT> }<a name="line.134"></a> | |
138 <FONT color="green">135</FONT> <a name="line.135"></a> | |
139 <FONT color="green">136</FONT> /**<a name="line.136"></a> | |
140 <FONT color="green">137</FONT> * Build a constraint involving two linear equations.<a name="line.137"></a> | |
141 <FONT color="green">138</FONT> * <p><a name="line.138"></a> | |
142 <FONT color="green">139</FONT> * A linear constraint with two linear equation has one of the forms:<a name="line.139"></a> | |
143 <FONT color="green">140</FONT> * <ul><a name="line.140"></a> | |
144 <FONT color="green">141</FONT> * <li>l<sub>1</sub>x<sub>1</sub> + ... l<sub>n</sub>x<sub>n</sub> + l<sub>cst</sub> =<a name="line.141"></a> | |
145 <FONT color="green">142</FONT> * r<sub>1</sub>x<sub>1</sub> + ... r<sub>n</sub>x<sub>n</sub> + r<sub>cst</sub></li><a name="line.142"></a> | |
146 <FONT color="green">143</FONT> * <li>l<sub>1</sub>x<sub>1</sub> + ... l<sub>n</sub>x<sub>n</sub> + l<sub>cst</sub> &lt;=<a name="line.143"></a> | |
147 <FONT color="green">144</FONT> * r<sub>1</sub>x<sub>1</sub> + ... r<sub>n</sub>x<sub>n</sub> + r<sub>cst</sub></li><a name="line.144"></a> | |
148 <FONT color="green">145</FONT> * <li>l<sub>1</sub>x<sub>1</sub> + ... l<sub>n</sub>x<sub>n</sub> + l<sub>cst</sub> >=<a name="line.145"></a> | |
149 <FONT color="green">146</FONT> * r<sub>1</sub>x<sub>1</sub> + ... r<sub>n</sub>x<sub>n</sub> + r<sub>cst</sub></li><a name="line.146"></a> | |
150 <FONT color="green">147</FONT> * </ul><a name="line.147"></a> | |
151 <FONT color="green">148</FONT> * </p><a name="line.148"></a> | |
152 <FONT color="green">149</FONT> * @param lhsCoefficients The coefficients of the linear expression on the left hand side of the constraint<a name="line.149"></a> | |
153 <FONT color="green">150</FONT> * @param lhsConstant The constant term of the linear expression on the left hand side of the constraint<a name="line.150"></a> | |
154 <FONT color="green">151</FONT> * @param relationship The type of (in)equality used in the constraint<a name="line.151"></a> | |
155 <FONT color="green">152</FONT> * @param rhsCoefficients The coefficients of the linear expression on the right hand side of the constraint<a name="line.152"></a> | |
156 <FONT color="green">153</FONT> * @param rhsConstant The constant term of the linear expression on the right hand side of the constraint<a name="line.153"></a> | |
157 <FONT color="green">154</FONT> */<a name="line.154"></a> | |
158 <FONT color="green">155</FONT> public LinearConstraint(final RealVector lhsCoefficients, final double lhsConstant,<a name="line.155"></a> | |
159 <FONT color="green">156</FONT> final Relationship relationship,<a name="line.156"></a> | |
160 <FONT color="green">157</FONT> final RealVector rhsCoefficients, final double rhsConstant) {<a name="line.157"></a> | |
161 <FONT color="green">158</FONT> this.coefficients = lhsCoefficients.subtract(rhsCoefficients);<a name="line.158"></a> | |
162 <FONT color="green">159</FONT> this.relationship = relationship;<a name="line.159"></a> | |
163 <FONT color="green">160</FONT> this.value = rhsConstant - lhsConstant;<a name="line.160"></a> | |
164 <FONT color="green">161</FONT> }<a name="line.161"></a> | |
165 <FONT color="green">162</FONT> <a name="line.162"></a> | |
166 <FONT color="green">163</FONT> /**<a name="line.163"></a> | |
167 <FONT color="green">164</FONT> * Get the coefficients of the constraint (left hand side).<a name="line.164"></a> | |
168 <FONT color="green">165</FONT> * @return coefficients of the constraint (left hand side)<a name="line.165"></a> | |
169 <FONT color="green">166</FONT> */<a name="line.166"></a> | |
170 <FONT color="green">167</FONT> public RealVector getCoefficients() {<a name="line.167"></a> | |
171 <FONT color="green">168</FONT> return coefficients;<a name="line.168"></a> | |
172 <FONT color="green">169</FONT> }<a name="line.169"></a> | |
173 <FONT color="green">170</FONT> <a name="line.170"></a> | |
174 <FONT color="green">171</FONT> /**<a name="line.171"></a> | |
175 <FONT color="green">172</FONT> * Get the relationship between left and right hand sides.<a name="line.172"></a> | |
176 <FONT color="green">173</FONT> * @return relationship between left and right hand sides<a name="line.173"></a> | |
177 <FONT color="green">174</FONT> */<a name="line.174"></a> | |
178 <FONT color="green">175</FONT> public Relationship getRelationship() {<a name="line.175"></a> | |
179 <FONT color="green">176</FONT> return relationship;<a name="line.176"></a> | |
180 <FONT color="green">177</FONT> }<a name="line.177"></a> | |
181 <FONT color="green">178</FONT> <a name="line.178"></a> | |
182 <FONT color="green">179</FONT> /**<a name="line.179"></a> | |
183 <FONT color="green">180</FONT> * Get the value of the constraint (right hand side).<a name="line.180"></a> | |
184 <FONT color="green">181</FONT> * @return value of the constraint (right hand side)<a name="line.181"></a> | |
185 <FONT color="green">182</FONT> */<a name="line.182"></a> | |
186 <FONT color="green">183</FONT> public double getValue() {<a name="line.183"></a> | |
187 <FONT color="green">184</FONT> return value;<a name="line.184"></a> | |
188 <FONT color="green">185</FONT> }<a name="line.185"></a> | |
189 <FONT color="green">186</FONT> <a name="line.186"></a> | |
190 <FONT color="green">187</FONT> /** {@inheritDoc} */<a name="line.187"></a> | |
191 <FONT color="green">188</FONT> @Override<a name="line.188"></a> | |
192 <FONT color="green">189</FONT> public boolean equals(Object other) {<a name="line.189"></a> | |
193 <FONT color="green">190</FONT> <a name="line.190"></a> | |
194 <FONT color="green">191</FONT> if (this == other) {<a name="line.191"></a> | |
195 <FONT color="green">192</FONT> return true;<a name="line.192"></a> | |
196 <FONT color="green">193</FONT> }<a name="line.193"></a> | |
197 <FONT color="green">194</FONT> <a name="line.194"></a> | |
198 <FONT color="green">195</FONT> if (other instanceof LinearConstraint) {<a name="line.195"></a> | |
199 <FONT color="green">196</FONT> LinearConstraint rhs = (LinearConstraint) other;<a name="line.196"></a> | |
200 <FONT color="green">197</FONT> return (relationship == rhs.relationship) &&<a name="line.197"></a> | |
201 <FONT color="green">198</FONT> (value == rhs.value) &&<a name="line.198"></a> | |
202 <FONT color="green">199</FONT> coefficients.equals(rhs.coefficients);<a name="line.199"></a> | |
203 <FONT color="green">200</FONT> }<a name="line.200"></a> | |
204 <FONT color="green">201</FONT> return false;<a name="line.201"></a> | |
205 <FONT color="green">202</FONT> }<a name="line.202"></a> | |
206 <FONT color="green">203</FONT> <a name="line.203"></a> | |
207 <FONT color="green">204</FONT> /** {@inheritDoc} */<a name="line.204"></a> | |
208 <FONT color="green">205</FONT> @Override<a name="line.205"></a> | |
209 <FONT color="green">206</FONT> public int hashCode() {<a name="line.206"></a> | |
210 <FONT color="green">207</FONT> return relationship.hashCode() ^<a name="line.207"></a> | |
211 <FONT color="green">208</FONT> Double.valueOf(value).hashCode() ^<a name="line.208"></a> | |
212 <FONT color="green">209</FONT> coefficients.hashCode();<a name="line.209"></a> | |
213 <FONT color="green">210</FONT> }<a name="line.210"></a> | |
214 <FONT color="green">211</FONT> <a name="line.211"></a> | |
215 <FONT color="green">212</FONT> /** Serialize the instance.<a name="line.212"></a> | |
216 <FONT color="green">213</FONT> * @param oos stream where object should be written<a name="line.213"></a> | |
217 <FONT color="green">214</FONT> * @throws IOException if object cannot be written to stream<a name="line.214"></a> | |
218 <FONT color="green">215</FONT> */<a name="line.215"></a> | |
219 <FONT color="green">216</FONT> private void writeObject(ObjectOutputStream oos)<a name="line.216"></a> | |
220 <FONT color="green">217</FONT> throws IOException {<a name="line.217"></a> | |
221 <FONT color="green">218</FONT> oos.defaultWriteObject();<a name="line.218"></a> | |
222 <FONT color="green">219</FONT> MatrixUtils.serializeRealVector(coefficients, oos);<a name="line.219"></a> | |
223 <FONT color="green">220</FONT> }<a name="line.220"></a> | |
224 <FONT color="green">221</FONT> <a name="line.221"></a> | |
225 <FONT color="green">222</FONT> /** Deserialize the instance.<a name="line.222"></a> | |
226 <FONT color="green">223</FONT> * @param ois stream from which the object should be read<a name="line.223"></a> | |
227 <FONT color="green">224</FONT> * @throws ClassNotFoundException if a class in the stream cannot be found<a name="line.224"></a> | |
228 <FONT color="green">225</FONT> * @throws IOException if object cannot be read from the stream<a name="line.225"></a> | |
229 <FONT color="green">226</FONT> */<a name="line.226"></a> | |
230 <FONT color="green">227</FONT> private void readObject(ObjectInputStream ois)<a name="line.227"></a> | |
231 <FONT color="green">228</FONT> throws ClassNotFoundException, IOException {<a name="line.228"></a> | |
232 <FONT color="green">229</FONT> ois.defaultReadObject();<a name="line.229"></a> | |
233 <FONT color="green">230</FONT> MatrixUtils.deserializeRealVector(this, "coefficients", ois);<a name="line.230"></a> | |
234 <FONT color="green">231</FONT> }<a name="line.231"></a> | |
235 <FONT color="green">232</FONT> <a name="line.232"></a> | |
236 <FONT color="green">233</FONT> }<a name="line.233"></a> | |
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297 </PRE> | |
298 </BODY> | |
299 </HTML> |