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RealPointValuePair.getPoint
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How to use
getPoint
method
in
org.apache.commons.math.optimization.RealPointValuePair

Best Java code snippets using org.apache.commons.math.optimization.RealPointValuePair.getPoint (Showing top 8 results out of 315)

origin: org.apache.commons/math

/** {@inheritDoc} */
public boolean converged(final int iteration,
             final RealPointValuePair previous,
             final RealPointValuePair current) {
  final double[] p        = previous.getPoint();
  final double[] c        = current.getPoint();
  for (int i = 0; i < p.length; ++i) {
    final double difference = Math.abs(p[i] - c[i]);
    final double size       = Math.max(Math.abs(p[i]), Math.abs(c[i]));
    if ((difference > (size * relativeThreshold)) && (difference > absoluteThreshold)) {
      return false;
    }
  }
  return true;
}
origin: org.apache.commons/commons-math

final double[] x = simplex[i].getPoint();
for (int j = 0; j < n; ++j) {
  x[j] = xSmallest[j] + sigma * (x[j] - xSmallest[j]);
origin: org.apache.commons/commons-math

/** {@inheritDoc} */
public boolean converged(final int iteration,
             final RealPointValuePair previous,
             final RealPointValuePair current) {
  final double[] p        = previous.getPoint();
  final double[] c        = current.getPoint();
  for (int i = 0; i < p.length; ++i) {
    final double difference = FastMath.abs(p[i] - c[i]);
    final double size       = FastMath.max(FastMath.abs(p[i]), FastMath.abs(c[i]));
    if ((difference > (size * relativeThreshold)) && (difference > absoluteThreshold)) {
      return false;
    }
  }
  return true;
}
origin: org.apache.commons/math

final double[] x = simplex[i].getPoint();
for (int j = 0; j < n; ++j) {
  x[j] = xSmallest[j] + sigma * (x[j] - xSmallest[j]);
origin: org.openimaj/sandbox

  nelderMead.setConvergenceChecker(new SimpleRealPointChecker(0.0001, -1));
  ret = nelderMead.optimize(func, GoalType.MINIMIZE, t);
  return ret.getPoint()[0];
} catch (Exception e) {
  e.printStackTrace();
origin: openimaj/openimaj

  nelderMead.setConvergenceChecker(new SimpleRealPointChecker(0.0001, -1));
  ret = nelderMead.optimize(func, GoalType.MINIMIZE, t);
  return ret.getPoint()[0];
} catch (Exception e) {
  e.printStackTrace();
origin: net.sf.tweety/math

    result.put(v, new FloatConstant(r.getPoint()[origVars2Idx.get(v)]));
  return result;
}catch(OptimizationException e){
origin: usethesource/rascal

  public IValue llOptimize(IBool minimize, IBool nonNegative, ISet constraints, IConstructor f) {
    SimplexSolver solver = new SimplexSolver();
    ArrayList<LinearConstraint> constraintsJ =
        new ArrayList<LinearConstraint>(constraints.size());
    for(IValue v : constraints ){
      constraintsJ.add(convertConstraint((IConstructor)v));
    }
    LinearObjectiveFunction fJ = convertLinObjFun(f);
    GoalType goal = minimize.getValue() ? 
            GoalType.MINIMIZE : GoalType.MAXIMIZE;
    IValueFactory vf = values;
    boolean nonNegativeJ =  nonNegative.getValue();
    try {
      RealPointValuePair res = 
          solver.optimize(fJ, constraintsJ, goal,nonNegativeJ);
      return vf.constructor(Maybe_just, 
          vf.constructor(
              LLSolution_llSolution, convertToRealList(res.getPoint(), vf), 
              vf.real(res.getValue()) )
          );
    } catch (Exception e) {
      return  vf.constructor(Maybe_nothing); 
    }

  }
}
org.apache.commons.math.optimizationRealPointValuePairgetPoint

Javadoc

Get the point.

Popular methods of RealPointValuePair

  • getValue
    Get the value of the objective function.
  • <init>
    Build a point/objective function value pair.
  • getPointRef
    Get a reference to the point.This method is provided as a convenience to avoid copying the array, th

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