Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

23 files changed, 1553 insertions, 0 deletions

diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/Manifest.mf b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/Manifest.mf
new file mode 100644
index 000000000..139597f9c
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/Manifest.mf
@@ -0,0 +1,2 @@
+
+
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/DEPSAgent.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/DEPSAgent.java
new file mode 100644
index 000000000..b9784c8a2
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/DEPSAgent.java
@@ -0,0 +1,131 @@
+package net.adaptivebox.deps;
+
+/**
+ * Description: The description of agent with hybrid differential evolution and particle swarm.
+ *
+ * @ Author        Create/Modi     Note
+ * Xiaofeng Xie    Jun 10, 2004
+ * Xiaofeng Xie    Jul 01, 2008
+ *
+ * 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.
+ *
+ * @version 1.0
+ * @Since MAOS1.0
+ *
+ * @References:
+ * [1] Zhang W J, Xie X F. DEPSO: hybrid particle swarm with differential
+ * evolution operator. IEEE International Conference on Systems, Man & Cybernetics,
+ * Washington D C, USA, 2003: 3816-3821
+ * [2] X F Xie, W J Zhang. SWAF: swarm algorithm framework for numerical
+ *     optimization. Genetic and Evolutionary Computation Conference (GECCO),
+ *     Seattle, WA, USA, 2004: 238-250
+ *     -> an agent perspective
+ */
+
+import net.adaptivebox.deps.behavior.AbsGTBehavior;
+import net.adaptivebox.deps.behavior.DEGTBehavior;
+import net.adaptivebox.deps.behavior.PSGTBehavior;
+import net.adaptivebox.goodness.IGoodnessCompareEngine;
+import net.adaptivebox.knowledge.ILibEngine;
+import net.adaptivebox.knowledge.Library;
+import net.adaptivebox.knowledge.SearchPoint;
+import net.adaptivebox.problem.ProblemEncoder;
+import net.adaptivebox.space.BasicPoint;
+
+public class DEPSAgent implements ILibEngine {
+
+  // Describes the problem to be solved
+  private ProblemEncoder problemEncoder;
+
+  // Forms the goodness landscape
+  private IGoodnessCompareEngine qualityComparator;
+
+  // store the point that generated in current learning cycle
+  private SearchPoint trailPoint;
+
+  // temp variable
+  private AbsGTBehavior selectGTBehavior;
+
+  // the own memory: store the point that generated in old learning cycle
+  private BasicPoint pold_t;
+
+  // the own memory: store the point that generated in last learning cycle
+  private BasicPoint pcurrent_t;
+
+  // the own memory: store the personal best point
+  private SearchPoint pbest_t;
+
+  // Generate-and-test Behaviors
+  private DEGTBehavior deGTBehavior;
+  private PSGTBehavior psGTBehavior;
+  public double switchP = 0.5;
+
+  public void setLibrary(Library lib) {
+    deGTBehavior.setLibrary(lib);
+    psGTBehavior.setLibrary(lib);
+  }
+
+  public void setProblemEncoder(ProblemEncoder encoder) {
+    problemEncoder = encoder;
+    trailPoint = problemEncoder.getFreshSearchPoint();
+    pold_t = problemEncoder.getFreshSearchPoint();
+    pcurrent_t = problemEncoder.getFreshSearchPoint();
+  }
+
+  public void setSpecComparator(IGoodnessCompareEngine comparer) {
+    qualityComparator = comparer;
+  }
+
+  public void setPbest(SearchPoint pbest) {
+    pbest_t = pbest;
+  }
+
+  private AbsGTBehavior getGTBehavior() {
+    if (Math.random() < switchP) {
+      return deGTBehavior;
+    } else {
+      return psGTBehavior;
+    }
+  }
+
+  public void setGTBehavior(AbsGTBehavior gtBehavior) {
+    if (gtBehavior instanceof DEGTBehavior) {
+      deGTBehavior = ((DEGTBehavior) gtBehavior);
+      deGTBehavior.setPbest(pbest_t);
+      return;
+    }
+    if (gtBehavior instanceof PSGTBehavior) {
+      psGTBehavior = ((PSGTBehavior) gtBehavior);
+      psGTBehavior.setMemPoints(pbest_t, pcurrent_t, pold_t);
+      return;
+    }
+  }
+
+  public void generatePoint() {
+    // generates a new point in the search space (S) based on
+    // its memory and the library
+    selectGTBehavior = this.getGTBehavior();
+    selectGTBehavior.generateBehavior(trailPoint, problemEncoder);
+
+    // evaluate into goodness information
+    problemEncoder.evaluate(trailPoint);
+  }
+
+  public void learn() {
+    selectGTBehavior.testBehavior(trailPoint, qualityComparator);
+  }
+
+  public SearchPoint getMGState() {
+    return trailPoint;
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/AbsGTBehavior.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/AbsGTBehavior.java
new file mode 100644
index 000000000..b811572ad
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/AbsGTBehavior.java
@@ -0,0 +1,36 @@
+/**
+ * Description: The description of generate-and-test behavior.
+ *
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    May 17, 2004
+ * Xiaofeng Xie    Jul 01, 2008
+ *
+ * @version 1.0
+ * @Since MAOS1.0
+ *
+ * @References:
+ * [1] X F Xie, W J Zhang. SWAF: swarm algorithm framework for numerical
+ *     optimization. Genetic and Evolutionary Computation Conference (GECCO),
+ *     Seattle, WA, USA, 2004: 238-250
+ *     -> a generate-and-test behavior
+ */
+package net.adaptivebox.deps.behavior;
+
+import net.adaptivebox.goodness.IGoodnessCompareEngine;
+import net.adaptivebox.knowledge.Library;
+import net.adaptivebox.knowledge.SearchPoint;
+import net.adaptivebox.problem.ProblemEncoder;
+
+abstract public class AbsGTBehavior {
+  // The referred social library
+  protected Library socialLib;
+
+  public void setLibrary(Library lib) {
+    socialLib = lib;
+  }
+
+  abstract public void generateBehavior(SearchPoint trailPoint, ProblemEncoder problemEncoder);
+
+  abstract public void testBehavior(SearchPoint trailPoint, IGoodnessCompareEngine qualityComparator);
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/DEGTBehavior.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/DEGTBehavior.java
new file mode 100644
index 000000000..0e68f856d
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/DEGTBehavior.java
@@ -0,0 +1,125 @@
+/**
+ * Description: The description of differential evolution Generate-and-Test Behavior.
+
+  #Supported parameters:
+  NAME    VALUE_type   Range      DefaultV        Description
+  FACTOR   real        (0, 1.2]   0.5             DEAgent: scale constant
+  CR       real        [0, 1]     0.9             DEAgent: crossover constant
+  //Other choices for FACTOR and CR: (0.5, 0.1)
+
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    May 11, 2004
+ * Xiaofeng Xie    Jul 01, 2008
+ *
+ * @version 1.0
+ * @Since MAOS1.0
+ *
+ * @References:
+ * [1] Storn R, Price K. Differential evolution - a simple and efficient
+ *     heuristic for global optimization over continuous spaces. Journal of
+ *     Global Optimization, 1997, 11: 341-359
+ *     The original differential evolution idea
+ * [2] X F Xie, W J Zhang. SWAF: swarm algorithm framework for numerical
+ *     optimization. Genetic and Evolutionary Computation Conference (GECCO),
+ *     Seattle, WA, USA, 2004: 238-250
+ *     -> a generate-and-test behavior
+ */
+
+package net.adaptivebox.deps.behavior;
+
+import net.adaptivebox.global.RandomGenerator;
+import net.adaptivebox.goodness.IGoodnessCompareEngine;
+import net.adaptivebox.knowledge.ILibEngine;
+import net.adaptivebox.knowledge.Library;
+import net.adaptivebox.knowledge.SearchPoint;
+import net.adaptivebox.problem.ProblemEncoder;
+import net.adaptivebox.space.BasicPoint;
+
+public class DEGTBehavior extends AbsGTBehavior implements ILibEngine {
+  //Number of differential vectors, normally be 1 or 2
+  private static final int DVNum = 2;
+
+  //scale constant: (0, 1.2], normally be 0.5
+  public double MIN_FACTOR = 0.5;
+
+  //scale constant: (0, 1.2], normally be 0.5
+  public double MAX_FACTOR = 0.5;
+
+  //crossover constant: [0, 1], normally be 0.1 or 0.9
+  public double CR = 0.9;
+
+  // the own memory: store the point that generated in last learning cycle
+  private SearchPoint pbest_t;
+
+  public void setPbest(SearchPoint pbest) {
+    pbest_t = pbest;
+  }
+
+  /**
+   * Crossover and mutation for a single vector element done in a single step.
+   *
+   * @param index             Index of the trial vector element to be changed.
+   * @param trialVector       Trial vector reference.
+   * @param globalVector      Global best found vector reference.
+   * @param differenceVectors List of vectors used for difference delta
+   *                          calculation.
+   */
+  private void crossoverAndMutation(int index, double trialVector[], double globalVector[],
+      BasicPoint differenceVectors[]) {
+    double delta = 0D;
+
+    for (int i = 0; i < differenceVectors.length; i++) {
+      delta += (i % 2 == 0 ? +1D : -1D) * differenceVectors[i].getLocation()[index];
+    }
+
+    trialVector[index] = globalVector[index] + RandomGenerator.doubleRangeRandom(MIN_FACTOR, MAX_FACTOR) * delta;
+  }
+
+  @Override
+  public void generateBehavior(SearchPoint trailPoint, ProblemEncoder problemEncoder) {
+    BasicPoint[] referPoints = getReferPoints();
+    int DIMENSION = problemEncoder.getDesignSpace().getDimension();
+    int guaranteeIndex = RandomGenerator.intRangeRandom(0, DIMENSION - 1);
+
+    double[] trailVector = trailPoint.getLocation();
+    double[] locaclVector = pbest_t.getLocation();
+    double[] globalVector = socialLib.getGbest().getLocation();
+
+    /* Handle first part of the trial vector. */
+    for (int index = 0; index < guaranteeIndex; index++) {
+      if (CR <= Math.random()) {
+        trailVector[index] = locaclVector[index];
+        continue;
+      }
+
+      crossoverAndMutation(index, trailVector, globalVector, referPoints);
+    }
+
+    /* Guarantee for at least one change in the trial vector. */
+    crossoverAndMutation(guaranteeIndex, trailVector, globalVector, referPoints);
+
+    /* Handle second part of the trial vector. */
+    for (int index = guaranteeIndex + 1; index < DIMENSION; index++) {
+      if (CR <= Math.random()) {
+        trailVector[index] = locaclVector[index];
+        continue;
+      }
+
+      crossoverAndMutation(index, trailVector, globalVector, referPoints);
+    }
+  }
+
+  @Override
+  public void testBehavior(SearchPoint trailPoint, IGoodnessCompareEngine qualityComparator) {
+    Library.replace(qualityComparator, trailPoint, pbest_t);
+  }
+
+  private SearchPoint[] getReferPoints() {
+    SearchPoint[] referPoints = new SearchPoint[DVNum * 2];
+    for (int i = 0; i < referPoints.length; i++) {
+      referPoints[i] = socialLib.getSelectedPoint(RandomGenerator.intRangeRandom(0, socialLib.getPopSize() - 1));
+    }
+    return referPoints;
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/PSGTBehavior.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/PSGTBehavior.java
new file mode 100644
index 000000000..13c605b63
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/PSGTBehavior.java
@@ -0,0 +1,125 @@
+/**
+ * Description: The description of particle swarm (PS) Generate-and-test Behavior.
+ *
+  #Supported parameters:
+  NAME    VALUE_type   Range      DefaultV        Description
+  c1       real        [0, 2]     1.494           PSAgent: learning factor for pbest
+  c2       real        [0, 2]     1.494           PSAgent: learning factor for gbest
+  w        real        [0, 1]     0.729           PSAgent: inertia weight
+  CL       real        [0, 0.1]   0               PSAgent: chaos factor
+  //Other choices for c1, c2, w, and CL: (2, 2, 0.4, 0.001)
+
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    May 11, 2004
+ * Xiaofeng Xie    Jul 01, 2008
+ *
+ * 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.
+ *
+ * @version 1.0
+ * @Since MAOS1.0
+ *
+ * References:
+ * [1] Kennedy J, Eberhart R C. Particle swarm optimization. IEEE Int. Conf. on
+ * Neural Networks, Perth, Australia, 1995: 1942-1948
+ *   For original particle swarm idea
+ * [2] Shi Y H, Eberhart R C. A Modified Particle Swarm Optimizer. IEEE Inter. Conf.
+ * on Evolutionary Computation, Anchorage, Alaska, 1998: 69-73
+ *   For the inertia weight: adjust the trade-off between exploitation & exploration
+ * [3] Clerc M, Kennedy J. The particle swarm - explosion, stability, and
+ * convergence in a multidimensional complex space. IEEE Trans. on Evolutionary
+ * Computation. 2002, 6 (1): 58-73
+ *   Constriction factor: ensures the convergence
+ * [4] Xie X F, Zhang W J, Yang Z L. A dissipative particle swarm optimization.
+ * Congress on Evolutionary Computation, Hawaii, USA, 2002: 1456-1461
+ *   The CL parameter
+ * [5] Xie X F, Zhang W J, Bi D C. Optimizing semiconductor devices by self-
+ * organizing particle swarm. Congress on Evolutionary Computation, Oregon, USA,
+ * 2004: 2017-2022
+ *   Further experimental analysis on the convergence of PSO
+ * [6] X F Xie, W J Zhang. SWAF: swarm algorithm framework for numerical
+ *     optimization. Genetic and Evolutionary Computation Conference (GECCO),
+ *     Seattle, WA, USA, 2004: 238-250
+ *     -> a generate-and-test behavior
+ *
+ */
+
+package net.adaptivebox.deps.behavior;
+
+import net.adaptivebox.goodness.IGoodnessCompareEngine;
+import net.adaptivebox.knowledge.Library;
+import net.adaptivebox.knowledge.SearchPoint;
+import net.adaptivebox.problem.ProblemEncoder;
+import net.adaptivebox.space.BasicPoint;
+import net.adaptivebox.space.DesignSpace;
+
+public class PSGTBehavior extends AbsGTBehavior {
+  // Two normally choices for (c1, c2, weight), i.e., (2, 2, 0.4), or (1.494,
+  // 1.494, 0.729) The first is used in dissipative PSO (cf. [4]) as CL>0, and
+  // the second is achieved by using constriction factors (cf. [3])
+  public double c1 = 2;
+  public double c2 = 2;
+
+  //inertia weight
+  public double weight = 0.4;
+
+  //See ref[4], normally be 0.001~0.005
+  public double CL = 0;
+
+  // the own memory: store the point that generated in old learning cycle
+  private BasicPoint pold_t;
+
+  // the own memory: store the point that generated in last learning cycle
+  private BasicPoint pcurrent_t;
+
+  // the own memory: store the personal best point
+  private SearchPoint pbest_t;
+
+  public void setMemPoints(SearchPoint pbest, BasicPoint pcurrent, BasicPoint pold) {
+    pcurrent_t = pcurrent;
+    pbest_t = pbest;
+    pold_t = pold;
+  }
+
+  @Override
+  public void generateBehavior(SearchPoint trailPoint, ProblemEncoder problemEncoder) {
+    SearchPoint gbest_t = socialLib.getGbest();
+    DesignSpace designSpace = problemEncoder.getDesignSpace();
+    int DIMENSION = designSpace.getDimension();
+    double deltaxb, deltaxbm;
+    for (int b = 0; b < DIMENSION; b++) {
+      if (Math.random() < CL) {
+        designSpace.mutationAt(trailPoint.getLocation(), b);
+      } else {
+        deltaxb = weight * (pcurrent_t.getLocation()[b] - pold_t.getLocation()[b])
+            + c1 * Math.random() * (pbest_t.getLocation()[b] - pcurrent_t.getLocation()[b])
+            + c2 * Math.random() * (gbest_t.getLocation()[b] - pcurrent_t.getLocation()[b]);
+
+        // limitation for delta_x
+        deltaxbm = 0.5 * designSpace.getMagnitudeIn(b);
+        if (deltaxb < -deltaxbm) {
+          deltaxb = -deltaxbm;
+        } else if (deltaxb > deltaxbm) {
+          deltaxb = deltaxbm;
+        }
+        trailPoint.getLocation()[b] = pcurrent_t.getLocation()[b] + deltaxb;
+      }
+    }
+  }
+
+  @Override
+  public void testBehavior(SearchPoint trailPoint, IGoodnessCompareEngine qualityComparator) {
+    Library.replace(qualityComparator, trailPoint, pbest_t);
+    pold_t.importLocation(pcurrent_t);
+    pcurrent_t.importLocation(trailPoint);
+  }
+}
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 100644
index 000000000..85e50c9f9
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/EvalElement.java
@@ -0,0 +1,68 @@
+/**
+ * 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.BasicBound;
+
+public class EvalElement {
+
+  // The weight for each response (target)
+  private static final double weight = 1;
+  /**
+   * The expected range of the response value, forms the following objective:
+   *
+   * <pre>
+   * NO minValue   maxValue : THE ELEMENT OF BasicBound
+   * 1  MINDOUBLE, MINDOUBLE: the minimize objective
+   * 2  MAXDOUBLE, MAXDOUBLE: the maximize objective
+   * 3  MINDOUBLE, v        : the less than constraint  {@literal (<v)}
+   * 4  v        , MAXDOUBLE: the larger than constraint {@literal (>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
+   * </pre>
+   */
+  public BasicBound targetBound = new BasicBound();
+
+  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 100644
index 000000000..db37ddb39
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/encode/EvalStruct.java
@@ -0,0 +1,56 @@
+/**
+ * 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
+  private EvalElement[] evalElems = null;
+
+  public EvalStruct(int elemsNum) {
+    evalElems = new EvalElement[elemsNum];
+  }
+
+  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 100644
index 000000000..56f791c41
--- /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 {
+  double[] getEncodeInfo();
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/BasicBound.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/BasicBound.java
new file mode 100644
index 000000000..6ed1089d9
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/BasicBound.java
@@ -0,0 +1,64 @@
+/**
+ * Description: provide a bound, and the corresponding operations
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    Oct. 9, 2002
+ *
+ * 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.global;
+
+public class BasicBound {
+  public static final double MINDOUBLE = -1e308;
+  public static final double MAXDOUBLE = 1e308;
+
+  public double minValue = MINDOUBLE;
+  public double maxValue = MAXDOUBLE;
+
+  public BasicBound() {
+  }
+
+  public BasicBound(double min, double max) {
+    minValue = Math.min(min, max);
+    maxValue = Math.max(min, max);
+  }
+
+  public double getLength() {
+    return Math.abs(maxValue - minValue);
+  }
+
+  public double boundAdjust(double value) {
+    if (value > maxValue) {
+      value = maxValue;
+    } else if (value < minValue) {
+      value = minValue;
+    }
+    return value;
+  }
+
+  public double annulusAdjust(double value) {
+    if (value > maxValue) {
+      double extendsLen = (value - maxValue) % getLength();
+      value = minValue + extendsLen;
+    } else if (value < minValue) {
+      double extendsLen = (minValue - value) % getLength();
+      value = maxValue - extendsLen;
+    }
+    return value;
+  }
+
+  public double getRandomValue() {
+    return RandomGenerator.doubleRangeRandom(minValue, maxValue);
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/IUpdateCycleEngine.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/IUpdateCycleEngine.java
new file mode 100644
index 000000000..0b4db684f
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/IUpdateCycleEngine.java
@@ -0,0 +1,24 @@
+/**
+ * Description: provide the interface for updating according to the cycle number
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    Feb 18, 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.global;
+
+public interface IUpdateCycleEngine {
+  void updateCycle(int t);
+}
\ No newline at end of file
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/RandomGenerator.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/RandomGenerator.java
new file mode 100644
index 000000000..4910de990
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/RandomGenerator.java
@@ -0,0 +1,84 @@
+/**
+ * Description: For generating random numbers.
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    Feb 22, 2001
+ *
+ * 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.
+ *
+ * @version 1.0
+ * @Since MAOS1.0
+ */
+
+package net.adaptivebox.global;
+
+import java.util.Random;
+
+public class RandomGenerator {
+  /**
+   * Pseudo-random number generator instance.
+   */
+  private static Random PRNG = new Random();
+
+  /**
+   * This function returns a random integer number between the lowLimit and
+   * upLimit.
+   *
+   * @param lowLimit lower limits upLimit The upper limits (between which the
+   *                 random number is to be generated)
+   * @return int return value Example: for find [0,1,2]
+   */
+  public static int intRangeRandom(int lowLimit, int upLimit) {
+    int num = lowLimit + PRNG.nextInt(upLimit - lowLimit + 1);
+    return num;
+  }
+
+  /**
+   * This function returns a random float number between the lowLimit and upLimit.
+   *
+   * @param lowLimit lower limits upLimit The upper limits (between which the
+   *                 random number is to be generated)
+   * @return double return value
+   */
+  public static double doubleRangeRandom(double lowLimit, double upLimit) {
+    double num = lowLimit + PRNG.nextDouble() * (upLimit - lowLimit);
+    return num;
+  }
+
+  public static int[] randomSelection(int maxNum, int times) {
+    if (maxNum < 0) {
+      maxNum = 0;
+    }
+
+    if (times < 0) {
+      times = 0;
+    }
+
+    int[] all = new int[maxNum];
+    for (int i = 0; i < all.length; i++) {
+      all[i] = i;
+    }
+
+    /* https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle */
+    int[] indices = new int[Math.min(maxNum, times)];
+    for (int i = 0, j, value; i < indices.length; i++) {
+      j = intRangeRandom(i, all.length - 1);
+
+      value = all[j];
+      all[j] = all[i];
+      indices[i] = all[i] = value;
+    }
+
+    return indices;
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/ACRComparator.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/ACRComparator.java
new file mode 100644
index 000000000..284549506
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/ACRComparator.java
@@ -0,0 +1,91 @@
+/**
+ * Description: For comparison of goodness in landscape with loosed constraints
+ *  which varied adaptively according to the social information.
+ *
+ * Applied domain: efficiently for ridge class feasible space (SF), such as
+ *  the problem with equality constraints
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    Jun 24, 2003     Created
+ * 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.
+ *
+ * @version 1.0
+ * @Since MAOS1.2
+ *
+ * [1] Xie X F, Zhang W J, Bi D C. Handling equality constraints by adaptive
+ * relaxing rule for swarm algorithms. Congress on Evolutionary Computation,
+ * Oregon, USA, 2004
+ */
+
+package net.adaptivebox.goodness;
+
+import net.adaptivebox.global.IUpdateCycleEngine;
+import net.adaptivebox.knowledge.Library;
+
+public class ACRComparator implements IGoodnessCompareEngine, IUpdateCycleEngine {
+  private final Library socialPool;
+  private double epsilon_t = 0;
+
+  private static final double RU = 0.75;
+  private static final double RL = 0.25;
+  private static final double BETAF = 0.618;
+  private static final double BETAL = 0.618;
+  private static final double BETAU = 1.382;
+
+  private final double T;
+
+  private static final double TthR = 0.5;
+
+  public ACRComparator(Library lib, int T) {
+    socialPool = lib;
+    this.T = T;
+
+    // set the (epsilon_t|t=0) as the maximum CONS value among the SearchPoints in the library
+    epsilon_t = lib.getExtremalVcon(true);
+  }
+
+  private static int compare(double data1, double data2) {
+    if (data1 < data2)
+      return LESS_THAN;
+    else if (data1 > data2)
+      return LARGER_THAN;
+    else
+      return EQUAL_TO;
+  }
+
+  public int compare(double[] fit1, double[] fit2) {
+    if (Math.max(fit1[0], fit2[0]) <= Math.max(0, epsilon_t)) { // epsilon>0
+      return compare(fit1[1], fit2[1]);
+    } else {
+      return compare(fit1[0], fit2[0]);
+    }
+  }
+
+  public void updateCycle(int t) {
+    // calculates the ratio
+    double rn = (double) socialPool.getVconThanNum(epsilon_t) / (double) socialPool.getPopSize();
+
+    if (t > TthR * T && T != -1) { // Forcing sub-rule
+      epsilon_t *= BETAF;
+    } else { // Ratio-keeping sub-rules
+      if (rn > RU) {
+        epsilon_t *= BETAL; // Shrink
+      }
+      if (rn < RL) {
+        epsilon_t *= BETAU; // Relax
+      }
+    }
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/BCHComparator.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/BCHComparator.java
new file mode 100644
index 000000000..8140650dd
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/BCHComparator.java
@@ -0,0 +1,46 @@
+/**
+ * Description: For formation the basic goodness landscape.
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    Jun 24, 2003     Created
+ * 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.
+ *
+ * @version 1.0
+ * @Since MAOS1.2
+ *
+ * [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.goodness;
+
+public class BCHComparator implements IGoodnessCompareEngine {
+
+  /* check the magnitude of two array, the frontal is more important */
+  private static int compareArray(double[] fit1, double[] fit2) {
+    for (int i = 0; i < fit1.length; i++) {
+      if (fit1[i] > fit2[i]) {
+        return LARGER_THAN; // Large than
+      } else if (fit1[i] < fit2[i]) {
+        return LESS_THAN; // Less than
+      }
+    }
+    return IGoodnessCompareEngine.EQUAL_TO; // same
+  }
+
+  public int compare(double[] fit1, double[] fit2) {
+    return compareArray(fit1, fit2);
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/IGoodnessCompareEngine.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/IGoodnessCompareEngine.java
new file mode 100644
index 000000000..17a85993d
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/IGoodnessCompareEngine.java
@@ -0,0 +1,41 @@
+/**
+ * Description: For comparison of goodness.
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    Feb 19, 2004
+ * 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.
+ *
+ * @version 1.0
+ * @Since MAOS1.2
+ */
+
+package net.adaptivebox.goodness;
+
+public abstract interface IGoodnessCompareEngine {
+  int LARGER_THAN = 2;
+  int EQUAL_TO = 1;
+  int LESS_THAN = 0;
+
+  /**
+   * check the magnitude of two IEncodeEngine
+   *
+   * LARGER_THAN: goodness1 is worse than goodness2
+   *
+   * LESS_THAN: goodness1 is better than goodness2
+   *
+   * EQUAL_TO : goodness1 is equal to goodness2
+   */
+  int compare(double[] goodness1, double[] goodness2);
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/ILibEngine.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/ILibEngine.java
new file mode 100644
index 000000000..b4787c30c
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/ILibEngine.java
@@ -0,0 +1,27 @@
+
+/**
+ * Description: set the library.
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    May 14, 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.
+ *
+ * @version 1.1
+ * @Since MAOS1.0
+ */
+package net.adaptivebox.knowledge;
+
+public interface ILibEngine {
+  void setLibrary(Library lib);
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/Library.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/Library.java
new file mode 100644
index 000000000..247d4908c
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/Library.java
@@ -0,0 +1,102 @@
+
+/**
+ * Description: Contains a set of points.
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    Mar 7, 2003
+ * Xiaofeng Xie    May 3, 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.
+ *
+ * @version 1.1
+ * @Since MAOS1.0
+ */
+package net.adaptivebox.knowledge;
+
+import net.adaptivebox.global.BasicBound;
+import net.adaptivebox.global.RandomGenerator;
+import net.adaptivebox.goodness.IGoodnessCompareEngine;
+import net.adaptivebox.problem.ProblemEncoder;
+
+public class Library {
+  private final SearchPoint[] libPoints;
+  private int gIndex = -1;
+
+  public Library(int number, ProblemEncoder problemEncoder) {
+    libPoints = new SearchPoint[number];
+    for (int i = 0; i < number; i++) {
+      libPoints[i] = problemEncoder.getEncodedSearchPoint();
+    }
+  }
+
+  public SearchPoint getGbest() {
+    return getSelectedPoint(gIndex);
+  }
+
+  public void refreshGbest(IGoodnessCompareEngine qualityComparator) {
+    gIndex = tournamentSelection(qualityComparator, getPopSize() - 1, true);
+  }
+
+  public int getPopSize() {
+    return libPoints.length;
+  }
+
+  public SearchPoint getSelectedPoint(int index) {
+    return libPoints[index];
+  }
+
+  public static boolean replace(IGoodnessCompareEngine comparator, SearchPoint outPoint,
+      SearchPoint tobeReplacedPoint) {
+    boolean isBetter = false;
+    if (comparator.compare(outPoint.getEncodeInfo(),
+        tobeReplacedPoint.getEncodeInfo()) < IGoodnessCompareEngine.LARGER_THAN) {
+      tobeReplacedPoint.importPoint(outPoint);
+      isBetter = true;
+    }
+    return isBetter;
+  }
+
+  public int tournamentSelection(IGoodnessCompareEngine comparator, int times, boolean isBetter) {
+    int[] indices = RandomGenerator.randomSelection(getPopSize(), times);
+    int currentIndex = indices[0];
+    for (int i = 1; i < indices.length; i++) {
+      int compareValue = comparator.compare(libPoints[indices[i]].getEncodeInfo(),
+          libPoints[currentIndex].getEncodeInfo());
+      if (isBetter == (compareValue < IGoodnessCompareEngine.LARGER_THAN)) {
+        currentIndex = indices[i];
+      }
+    }
+    return currentIndex;
+  }
+
+  public double getExtremalVcon(boolean isMAX) {
+    double val = BasicBound.MINDOUBLE;
+    for (int i = 0; i < libPoints.length; i++) {
+      if (libPoints[i].getEncodeInfo()[0] > val == isMAX) {
+        val = libPoints[i].getEncodeInfo()[0];
+      }
+    }
+    return val;
+  }
+
+  public int getVconThanNum(double allowedCons) {
+    int num = 0;
+    for (int i = 0; i < libPoints.length; i++) {
+      if (libPoints[i].getEncodeInfo()[0] <= allowedCons) {
+        num++;
+      }
+    }
+    return num;
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/SearchPoint.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/SearchPoint.java
new file mode 100644
index 000000000..df13efc74
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/SearchPoint.java
@@ -0,0 +1,70 @@
+/**
+ * Description: provide the location and encoded goodness information
+ *
+ * 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.knowledge;
+
+import net.adaptivebox.encode.IEncodeEngine;
+import net.adaptivebox.global.BasicBound;
+import net.adaptivebox.space.BasicPoint;
+
+public class SearchPoint extends BasicPoint implements IEncodeEngine {
+  // store the encode information for goodness evaluation
+  // encodeInfo[0]: the sum of constraints (if it equals to 0, then be a feasible point)
+  // encodeInfo[1]: the value of objective function
+  private final double[] encodeInfo = new double[2];
+  private double objectiveValue;
+
+  public SearchPoint(int dim) {
+    super(dim);
+    for (int i = 0; i < encodeInfo.length; i++) {
+      encodeInfo[i] = BasicBound.MAXDOUBLE;
+    }
+  }
+
+  public double[] getEncodeInfo() {
+    return encodeInfo;
+  }
+
+  private void importEncodeInfo(double[] info) {
+    System.arraycopy(info, 0, encodeInfo, 0, encodeInfo.length);
+  }
+
+  private void importEncodeInfo(IEncodeEngine point) {
+    importEncodeInfo(point.getEncodeInfo());
+  }
+
+  // Replace self by given point
+  public void importPoint(SearchPoint point) {
+    importLocation(point);
+    importEncodeInfo(point);
+    setObjectiveValue(point.getObjectiveValue());
+  }
+
+  public double getObjectiveValue() {
+    return objectiveValue;
+  }
+
+  public void setObjectiveValue(double objectiveValue) {
+    this.objectiveValue = objectiveValue;
+  }
+
+  public boolean isFeasible() {
+    return encodeInfo[0] == 0; // no constraint violations
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/problem/ProblemEncoder.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/problem/ProblemEncoder.java
new file mode 100644
index 000000000..674d27542
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/problem/ProblemEncoder.java
@@ -0,0 +1,109 @@
+/**
+ * Description: Encodes the specified problem into encoded information for
+ * forming the goodness landscape.
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    May 31, 2000
+ * Xiaofeng Xie    Sep. 19, 2002
+ * Xiaofeng Xie    Mar. 01, 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.
+ *
+ * @version 1.0
+ * @Since MAOS1.0
+ */
+
+package net.adaptivebox.problem;
+
+import net.adaptivebox.encode.EvalElement;
+import net.adaptivebox.encode.EvalStruct;
+import net.adaptivebox.global.BasicBound;
+import net.adaptivebox.knowledge.SearchPoint;
+import net.adaptivebox.space.DesignDim;
+import net.adaptivebox.space.DesignSpace;
+
+public abstract class ProblemEncoder {
+  // Store the calculated results for the responses
+  private final double[] tempResponseSet; // temp values
+  private final double[] tempLocation; // temp values
+
+  // the search space (S)
+  private final DesignSpace designSpace;
+
+  // For evaluate the response vector into encoded vector double[2]
+  private final EvalStruct evalStruct;
+
+  protected ProblemEncoder(int paramNum, int targetNum) throws Exception {
+    designSpace = new DesignSpace(paramNum);
+    evalStruct = new EvalStruct(targetNum);
+    tempLocation = new double[paramNum];
+    tempResponseSet = new double[targetNum];
+  }
+
+  public DesignSpace getDesignSpace() {
+    return designSpace;
+  }
+
+  // set the default information for each dimension of search space (S)
+  protected void setDefaultXAt(int i, double min, double max, double grain) {
+    DesignDim dd = new DesignDim();
+    dd.grain = grain;
+    dd.paramBound = new BasicBound(min, max);
+    designSpace.setElemAt(dd, i);
+  }
+
+  // set the default information for evaluation each response
+  protected void setDefaultYAt(int i, double min, double max) {
+    EvalElement ee = new EvalElement();
+    ee.targetBound = new BasicBound(min, max);
+    evalStruct.setElemAt(ee, i);
+  }
+
+  // get a fresh point
+  public SearchPoint getFreshSearchPoint() {
+    return new SearchPoint(designSpace.getDimension());
+  }
+
+  // get an encoded point
+  public SearchPoint getEncodedSearchPoint() {
+    SearchPoint point = getFreshSearchPoint();
+    designSpace.initializeGene(point.getLocation());
+    evaluate(point);
+    return point;
+  }
+
+  // evaluate the point into encoded information
+  public void evaluate(SearchPoint point) {
+    // copy to temp point
+    System.arraycopy(point.getLocation(), 0, this.tempLocation, 0, tempLocation.length);
+
+    // mapping the temp point to original search space S
+    designSpace.getMappingPoint(tempLocation);
+
+    // calculate based on the temp point
+    calcTargets(tempResponseSet, tempLocation);
+    evalStruct.evaluate(point.getEncodeInfo(), tempResponseSet);
+    point.setObjectiveValue(tempResponseSet[0]);
+  }
+
+  // calculate each response, must be implemented
+  abstract protected double calcTargetAt(int index, double[] VX);
+
+  // calculate all the responses VY[] based on given point VX[]
+  private void calcTargets(double[] VY, double[] VX) {
+    for (int i = 0; i < VY.length; i++) {
+      VY[i] = calcTargetAt(i, VX);
+    }
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/sco/SCAgent.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/sco/SCAgent.java
new file mode 100644
index 000000000..a09d0dcfd
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/sco/SCAgent.java
@@ -0,0 +1,143 @@
+package net.adaptivebox.sco;
+
+/**
+ * Description: The description of social cognitive agent.
+ *
+ * @Information source: a) external library (L); b) the own memory: a point that
+ * generated in the last learning cycle
+ *
+ * @Coefficients: TaoB and TaoW
+ *
+ * @ Author        Create/Modi     Note
+ * Xiaofeng Xie    Mar 11, 2003
+ * Xiaofeng Xie    May 11, 2004
+ * Xiaofeng Xie    May 20, 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.
+ *
+ * @version 1.0
+ * @Since MAOS1.0
+ *
+ * @References:
+ * [1] Xie X F, Zhang W J. Solving engineering design problems by social cognitive
+ * optimization. Genetic and Evolutionary Computation Conference, 2004: 261-262
+ */
+
+import net.adaptivebox.problem.ProblemEncoder;
+import net.adaptivebox.space.DesignSpace;
+import net.adaptivebox.space.ILocationEngine;
+import net.adaptivebox.global.RandomGenerator;
+import net.adaptivebox.goodness.IGoodnessCompareEngine;
+import net.adaptivebox.knowledge.Library;
+import net.adaptivebox.knowledge.SearchPoint;
+
+public class SCAgent {
+
+  // Describes the problem to be solved (encode the point into intermediate information)
+  private ProblemEncoder problemEncoder;
+
+  // Forms the goodness landscape
+  private IGoodnessCompareEngine specComparator;
+
+  // the coefficients of SCAgent
+  private static final int TaoB = 2;
+
+  // The early version set TaoW as the size of external library (NL), but 4 is often enough
+  private static final int TaoW = 4;
+
+  // The referred external library
+  private Library externalLib;
+
+  // store the point that generated in current learning cycle
+  private SearchPoint trailPoint;
+
+  // the own memory: store the point that generated in last learning cycle
+  private SearchPoint pcurrent_t;
+
+  public void setExternalLib(Library lib) {
+    externalLib = lib;
+  }
+
+  public void setProblemEncoder(ProblemEncoder encoder) {
+    problemEncoder = encoder;
+    trailPoint = problemEncoder.getFreshSearchPoint();
+    pcurrent_t = problemEncoder.getEncodedSearchPoint();
+  }
+
+  public void setSpecComparator(IGoodnessCompareEngine comparer) {
+    specComparator = comparer;
+  }
+
+  public SearchPoint generatePoint() {
+    // generate a new point
+    generatePoint(trailPoint);
+
+    // evaluate the generated point
+    problemEncoder.evaluate(trailPoint);
+    return trailPoint;
+  }
+
+  private void generatePoint(ILocationEngine tempPoint) {
+    SearchPoint Xmodel, Xrefer, libBPoint;
+
+    // choose Selects a better point (libBPoint) from externalLib (L) based
+    // on tournament selection
+    int xb = externalLib.tournamentSelection(specComparator, TaoB, true);
+    libBPoint = externalLib.getSelectedPoint(xb);
+
+    // Compares pcurrent_t with libBPoint
+    // The better one becomes model point (Xmodel)
+    // The worse one becomes refer point (Xrefer)
+    if (specComparator.compare(pcurrent_t.getEncodeInfo(),
+        libBPoint.getEncodeInfo()) == IGoodnessCompareEngine.LARGER_THAN) {
+      Xmodel = libBPoint;
+      Xrefer = pcurrent_t;
+    } else {
+      Xmodel = pcurrent_t;
+      Xrefer = libBPoint;
+    }
+
+    // observational learning: generates a new point near the model point, which
+    // the variation range is decided by the difference of Xmodel and Xrefer
+    inferPoint(tempPoint, Xmodel, Xrefer, problemEncoder.getDesignSpace());
+  }
+
+  // 1. Update the current point into the external library
+  // 2. Replace the current point by the generated point
+  public void updateInfo() {
+    // Selects a bad point kw from TaoW points in Library
+    int xw = externalLib.tournamentSelection(specComparator, TaoW, false);
+
+    // Replaces kw with pcurrent_t
+    externalLib.getSelectedPoint(xw).importPoint(pcurrent_t);
+
+    // Replaces pcurrent_t (x(t)) with trailPoint (x(t+1))
+    pcurrent_t.importPoint(trailPoint);
+  }
+
+  // 1---model point, 2---refer point
+  private boolean inferPoint(ILocationEngine newPoint, ILocationEngine point1, ILocationEngine point2,
+      DesignSpace space) {
+    double[] newLoc = newPoint.getLocation();
+    double[] real1 = point1.getLocation();
+    double[] real2 = point2.getLocation();
+
+    for (int i = 0; i < newLoc.length; i++) {
+      newLoc[i] = real1[i] * 2 - real2[i];
+      // boundary handling
+      newLoc[i] = space.boundAdjustAt(newLoc[i], i);
+      newLoc[i] = RandomGenerator.doubleRangeRandom(newLoc[i], real2[i]);
+    }
+    return true;
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/BasicPoint.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/BasicPoint.java
new file mode 100644
index 000000000..9f6c2ec01
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/BasicPoint.java
@@ -0,0 +1,42 @@
+/**
+ * Description: provide the location information of a point
+ *
+ * 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.space;
+
+public class BasicPoint implements ILocationEngine {
+  // store the location information in the search space (S)
+  private final double[] location;
+
+  public BasicPoint(int dim) {
+    location = new double[dim];
+  }
+
+  public double[] getLocation() {
+    return location;
+  }
+
+  public void importLocation(double[] pointLoc) {
+    System.arraycopy(pointLoc, 0, location, 0, pointLoc.length);
+  }
+
+  public void importLocation(ILocationEngine point) {
+    importLocation(point.getLocation());
+  }
+}
\ No newline at end of file
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/DesignDim.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/DesignDim.java
new file mode 100644
index 000000000..f8f283bf1
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/DesignDim.java
@@ -0,0 +1,45 @@
+/**
+ * Description: provide the information for goodness evaluation of a target
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    Mar  1, 2003
+ * Xiaofeng Xie    May  3, 2004    Add grain value
+ * Xiaofeng Xie    May 11, 2004    Add crowd distance
+ *
+ * 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.space;
+
+import net.adaptivebox.global.BasicBound;
+
+public class DesignDim {
+  // To discrete space with the given step. For example, for an integer variable,
+  // The grain value can be set as 1.
+  public double grain = 0;
+  public BasicBound paramBound = new BasicBound(); // the range of a parameter
+
+  public boolean isDiscrete() {
+    return grain != 0;
+  }
+
+  public double getGrainedValue(double value) {
+    if (grain == 0) {
+      return value;
+    } else if (grain > 0) {
+      return paramBound.minValue + Math.rint((value - paramBound.minValue) / grain) * grain;
+    } else {
+      return paramBound.maxValue - Math.rint((paramBound.maxValue - value) / grain) * grain;
+    }
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/DesignSpace.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/DesignSpace.java
new file mode 100644
index 000000000..7d9307936
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/DesignSpace.java
@@ -0,0 +1,73 @@
+/**
+ * Description: provide the information for the search space (S)
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    Mar 2, 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] Zhang W J, Xie X F, Bi D C. Handling boundary constraints for numerical
+ * optimization by particle swarm flying in periodic search space. Congress
+ * on Evolutionary Computation, Oregon, USA, 2004
+ * especially for particle swarm agent
+ */
+
+package net.adaptivebox.space;
+
+public class DesignSpace {
+  // The information of all the dimension
+  private DesignDim[] dimProps;
+
+  public DesignSpace(int dim) {
+    dimProps = new DesignDim[dim];
+  }
+
+  public void setElemAt(DesignDim elem, int index) {
+    dimProps[index] = elem;
+  }
+
+  public int getDimension() {
+    if (dimProps == null) {
+      return -1;
+    }
+    return dimProps.length;
+  }
+
+  public double boundAdjustAt(double val, int dim) {
+    return dimProps[dim].paramBound.boundAdjust(val);
+  }
+
+  public void mutationAt(double[] location, int i) {
+    location[i] = dimProps[i].paramBound.getRandomValue();
+  }
+
+  public double getMagnitudeIn(int dimensionIndex) {
+    return dimProps[dimensionIndex].paramBound.getLength();
+  }
+
+  public void initializeGene(double[] tempX) {
+    for (int i = 0; i < tempX.length; i++)
+      tempX[i] = dimProps[i].paramBound.getRandomValue(); // Global.RandomGenerator.doubleRangeRandom(9.8, 10);
+  }
+
+  public void getMappingPoint(double[] point) {
+    for (int i = 0; i < getDimension(); i++) {
+      point[i] = dimProps[i].paramBound.annulusAdjust(point[i]);
+      if (dimProps[i].isDiscrete()) {
+        point[i] = dimProps[i].getGrainedValue(point[i]);
+      }
+    }
+  }
+}
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/ILocationEngine.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/ILocationEngine.java
new file mode 100644
index 000000000..6b839df6e
--- /dev/null
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/space/ILocationEngine.java
@@ -0,0 +1,25 @@
+/**
+ * Description: provide the information for location
+ *
+ * Author          Create/Modi     Note
+ * Xiaofeng Xie    May 3, 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.space;
+
+public interface ILocationEngine {
+  double[] getLocation();
+}