diff options
author | Michael Meeks <michael.meeks@suse.com> | 2011-11-25 12:41:39 +0000 |
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committer | Michael Meeks <michael.meeks@suse.com> | 2011-11-28 11:06:59 +0000 |
commit | 17ff286751454dcd5aa86bef41a8e53cfb109c70 (patch) | |
tree | 615db0eda5afe21aa7c5b9db57416d34ed11c464 /nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode | |
parent | e46454b676bedc5585456cc37c63c9e4ff7deaad (diff) |
Flatten un-maintained ex. Sun/Oracle nlpsolver extension into the repo
This should make it easier to hack, and also to separate out the tangled in
third party EvolutionarySolver as/when we can.
Diffstat (limited to 'nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode')
3 files changed, 154 insertions, 0 deletions
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/EvalElement.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/EvalElement.java new file mode 100755 index 000000000000..82e4073ee4e8 --- /dev/null +++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/EvalElement.java @@ -0,0 +1,70 @@ +/** + * Description: provide the information for evaluating of a response (target) + * + * @ Author Create/Modi Note + * Xiaofeng Xie Mar 1, 2003 + * Xiaofeng Xie May 11, 2004 +* + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * Please acknowledge the author(s) if you use this code in any way. + */ + +package net.adaptivebox.encode; + +import net.adaptivebox.global.*; + +public class EvalElement { + + //The weight for each response (target) + public double weight = 1; + /** + * The expected range of the response value, forms the following objective: + * + * NO minValue maxValue : THE ELEMENT OF BasicBound + * 1 MINDOUBLE, MINDOUBLE: the minimize objective + * 2 MAXDOUBLE, MAXDOUBLE: the maximize objective + * 3 MINDOUBLE, v : the lessthan constraint (<v) + * 4 v , MAXDOUBLE: the largethan constraint (>v) + * 5 v1 , v2 : the region constraint, i.e. belongs to [v1, v2] + * + * OPTIM type: the No.1 and No.2 + * CONS type: the last three + * + */ + public BasicBound targetBound = new BasicBound(); + + public EvalElement() {}; + + public boolean isOptType() { + return ((targetBound.minValue==BasicBound.MINDOUBLE&&targetBound.maxValue==BasicBound.MINDOUBLE)|| + (targetBound.minValue==BasicBound.MAXDOUBLE&&targetBound.maxValue==BasicBound.MAXDOUBLE)); + } + + public double evaluateCONS(double targetValue) { + if(targetValue<targetBound.minValue) { + return weight*(targetBound.minValue-targetValue); + } + if(targetValue>targetBound.maxValue) { + return weight*(targetValue-targetBound.maxValue); + } + return 0; + } + + public double evaluateOPTIM(double targetValue) { + if(targetBound.maxValue==BasicBound.MINDOUBLE) { //min mode + return weight*targetValue; + } else { //max + return -weight*targetValue; + } + } +} + diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/EvalStruct.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/EvalStruct.java new file mode 100755 index 000000000000..ad44df1dc2d2 --- /dev/null +++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/EvalStruct.java @@ -0,0 +1,60 @@ +/** + * Description: provide the information for evaluating a set of targets values + * into encoded information (For formation the goodness landscape by comparing) + * + * @ Author Create/Modi Note + * Xiaofeng Xie Mar 1, 2003 + * Xiaofeng Xie May 11, 2004 + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * Please acknowledge the author(s) if you use this code in any way. + * + * @References: + * [1] Deb K. An efficient constraint handling method for genetic algorithms. + * Computer Methods in Applied Mechanics and Engineering, 2000, 186(2-4): 311-338 + */ + +package net.adaptivebox.encode; + +public class EvalStruct { + // The information for evaluating all the responses + public EvalElement[] evalElems = null; + + public EvalStruct(int elemsNum) { + evalElems = new EvalElement[elemsNum]; + } + public int getSize() { + return evalElems.length; + } + + public void setElemAt(EvalElement dim, int index) { + evalElems[index] = dim; + } + + //convert response values into encoded information double[2] + public void evaluate(double[] evalRes, double[] targetValues) { + evalRes[0] = evalRes[1] = 0; + for(int i=0; i<evalElems.length; i++) { + if (evalElems[i].isOptType()) { + //The objectives (OPTIM type) + //The multi-objective will be translated into single-objective + evalRes[1] += evalElems[i].evaluateOPTIM(targetValues[i]); + } else { + //The constraints (CONS type) + //If evalRes[0] equals to 0, then be a feasible point, i.e. satisfies + // all the constraints + evalRes[0] += evalElems[i].evaluateCONS(targetValues[i]); + } + } + } +} + diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/IEncodeEngine.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/IEncodeEngine.java new file mode 100755 index 000000000000..9ca77d32ca8f --- /dev/null +++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/IEncodeEngine.java @@ -0,0 +1,24 @@ +/**
+ * Description: provide the encoded information for objectives
+ *
+ * @ Author Create/Modi Note
+ * Xiaofeng Xie Feb 10, 2004
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * Please acknowledge the author(s) if you use this code in any way.
+ */
+
+package net.adaptivebox.encode;
+
+public interface IEncodeEngine{
+ abstract public double[] getEncodeInfo();
+}
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