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Java AbstractSimplex类代码示例

本文整理汇总了Java中org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex的典型用法代码示例。如果您正苦于以下问题:Java AbstractSimplex类的具体用法?Java AbstractSimplex怎么用?Java AbstractSimplex使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


AbstractSimplex类属于org.apache.commons.math3.optim.nonlinear.scalar.noderiv包,在下文中一共展示了AbstractSimplex类的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testStartSimplexInsideRange

import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex; //导入依赖的package包/类
@Test
public void testStartSimplexInsideRange() {
    final BiQuadratic biQuadratic = new BiQuadratic(2.0, 2.5, 1.0, 3.0, 2.0, 3.0);
    final MultivariateFunctionMappingAdapter wrapped
        = new MultivariateFunctionMappingAdapter(biQuadratic,
                                                 biQuadratic.getLower(),
                                                 biQuadratic.getUpper());

    SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
    final AbstractSimplex simplex = new NelderMeadSimplex(new double[][] {
            wrapped.boundedToUnbounded(new double[] { 1.5, 2.75 }),
            wrapped.boundedToUnbounded(new double[] { 1.5, 2.95 }),
            wrapped.boundedToUnbounded(new double[] { 1.7, 2.90 })
        });

    final PointValuePair optimum
        = optimizer.optimize(new MaxEval(300),
                             new ObjectiveFunction(wrapped),
                             simplex,
                             GoalType.MINIMIZE,
                             new InitialGuess(wrapped.boundedToUnbounded(new double[] { 1.5, 2.25 })));
    final double[] bounded = wrapped.unboundedToBounded(optimum.getPoint());

    Assert.assertEquals(biQuadratic.getBoundedXOptimum(), bounded[0], 2e-7);
    Assert.assertEquals(biQuadratic.getBoundedYOptimum(), bounded[1], 2e-7);
}
 
开发者ID:Quanticol,项目名称:CARMA,代码行数:27,代码来源:MultivariateFunctionMappingAdapterTest.java

示例2: testOptimumOutsideRange

import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex; //导入依赖的package包/类
@Test
public void testOptimumOutsideRange() {
    final BiQuadratic biQuadratic = new BiQuadratic(4.0, 0.0, 1.0, 3.0, 2.0, 3.0);
    final MultivariateFunctionMappingAdapter wrapped
        = new MultivariateFunctionMappingAdapter(biQuadratic,
                                                 biQuadratic.getLower(),
                                                 biQuadratic.getUpper());

    SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
    final AbstractSimplex simplex = new NelderMeadSimplex(new double[][] {
            wrapped.boundedToUnbounded(new double[] { 1.5, 2.75 }),
            wrapped.boundedToUnbounded(new double[] { 1.5, 2.95 }),
            wrapped.boundedToUnbounded(new double[] { 1.7, 2.90 })
        });

    final PointValuePair optimum
        = optimizer.optimize(new MaxEval(100),
                             new ObjectiveFunction(wrapped),
                             simplex,
                             GoalType.MINIMIZE,
                             new InitialGuess(wrapped.boundedToUnbounded(new double[] { 1.5, 2.25 })));
    final double[] bounded = wrapped.unboundedToBounded(optimum.getPoint());

    Assert.assertEquals(biQuadratic.getBoundedXOptimum(), bounded[0], 2e-7);
    Assert.assertEquals(biQuadratic.getBoundedYOptimum(), bounded[1], 2e-7);
}
 
开发者ID:Quanticol,项目名称:CARMA,代码行数:27,代码来源:MultivariateFunctionMappingAdapterTest.java

示例3: testStartSimplexInsideRange

import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex; //导入依赖的package包/类
@Test
public void testStartSimplexInsideRange() {
    final BiQuadratic biQuadratic = new BiQuadratic(2.0, 2.5, 1.0, 3.0, 2.0, 3.0);
    final MultivariateFunctionPenaltyAdapter wrapped
          = new MultivariateFunctionPenaltyAdapter(biQuadratic,
                                                   biQuadratic.getLower(),
                                                   biQuadratic.getUpper(),
                                                   1000.0, new double[] { 100.0, 100.0 });

    SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
    final AbstractSimplex simplex = new NelderMeadSimplex(new double[] { 1.0, 0.5 });

    final PointValuePair optimum
        = optimizer.optimize(new MaxEval(300),
                             new ObjectiveFunction(wrapped),
                             simplex,
                             GoalType.MINIMIZE,
                             new InitialGuess(new double[] { 1.5, 2.25 }));

    Assert.assertEquals(biQuadratic.getBoundedXOptimum(), optimum.getPoint()[0], 2e-7);
    Assert.assertEquals(biQuadratic.getBoundedYOptimum(), optimum.getPoint()[1], 2e-7);
}
 
开发者ID:Quanticol,项目名称:CARMA,代码行数:23,代码来源:MultivariateFunctionPenaltyAdapterTest.java

示例4: testStartSimplexOutsideRange

import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex; //导入依赖的package包/类
@Test
public void testStartSimplexOutsideRange() {
    final BiQuadratic biQuadratic = new BiQuadratic(2.0, 2.5, 1.0, 3.0, 2.0, 3.0);
    final MultivariateFunctionPenaltyAdapter wrapped
          = new MultivariateFunctionPenaltyAdapter(biQuadratic,
                                                   biQuadratic.getLower(),
                                                   biQuadratic.getUpper(),
                                                   1000.0, new double[] { 100.0, 100.0 });

    SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
    final AbstractSimplex simplex = new NelderMeadSimplex(new double[] { 1.0, 0.5 });

    final PointValuePair optimum
        = optimizer.optimize(new MaxEval(300),
                             new ObjectiveFunction(wrapped),
                             simplex,
                             GoalType.MINIMIZE,
                             new InitialGuess(new double[] { -1.5, 4.0 }));

    Assert.assertEquals(biQuadratic.getBoundedXOptimum(), optimum.getPoint()[0], 2e-7);
    Assert.assertEquals(biQuadratic.getBoundedYOptimum(), optimum.getPoint()[1], 2e-7);
}
 
开发者ID:Quanticol,项目名称:CARMA,代码行数:23,代码来源:MultivariateFunctionPenaltyAdapterTest.java

示例5: testOptimumOutsideRange

import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex; //导入依赖的package包/类
@Test
public void testOptimumOutsideRange() {
    final BiQuadratic biQuadratic = new BiQuadratic(4.0, 0.0, 1.0, 3.0, 2.0, 3.0);
    final MultivariateFunctionPenaltyAdapter wrapped
        =  new MultivariateFunctionPenaltyAdapter(biQuadratic,
                                                  biQuadratic.getLower(),
                                                  biQuadratic.getUpper(),
                                                  1000.0, new double[] { 100.0, 100.0 });

    SimplexOptimizer optimizer = new SimplexOptimizer(new SimplePointChecker<PointValuePair>(1.0e-11, 1.0e-20));
    final AbstractSimplex simplex = new NelderMeadSimplex(new double[] { 1.0, 0.5 });

    final PointValuePair optimum
        = optimizer.optimize(new MaxEval(600),
                             new ObjectiveFunction(wrapped),
                             simplex,
                             GoalType.MINIMIZE,
                             new InitialGuess(new double[] { -1.5, 4.0 }));

    Assert.assertEquals(biQuadratic.getBoundedXOptimum(), optimum.getPoint()[0], 2e-7);
    Assert.assertEquals(biQuadratic.getBoundedYOptimum(), optimum.getPoint()[1], 2e-7);
}
 
开发者ID:Quanticol,项目名称:CARMA,代码行数:23,代码来源:MultivariateFunctionPenaltyAdapterTest.java

示例6: testUnbounded

import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex; //导入依赖的package包/类
@Test
public void testUnbounded() {
    final BiQuadratic biQuadratic = new BiQuadratic(4.0, 0.0,
                                                    Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY,
                                                    Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY);
    final MultivariateFunctionPenaltyAdapter wrapped
        = new MultivariateFunctionPenaltyAdapter(biQuadratic,
                                                 biQuadratic.getLower(),
                                                 biQuadratic.getUpper(),
                                                 1000.0, new double[] { 100.0, 100.0 });

    SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
    final AbstractSimplex simplex = new NelderMeadSimplex(new double[] { 1.0, 0.5 });

    final PointValuePair optimum
        = optimizer.optimize(new MaxEval(300),
                             new ObjectiveFunction(wrapped),
                             simplex,
                             GoalType.MINIMIZE,
                             new InitialGuess(new double[] { -1.5, 4.0 }));

    Assert.assertEquals(biQuadratic.getBoundedXOptimum(), optimum.getPoint()[0], 2e-7);
    Assert.assertEquals(biQuadratic.getBoundedYOptimum(), optimum.getPoint()[1], 2e-7);
}
 
开发者ID:Quanticol,项目名称:CARMA,代码行数:25,代码来源:MultivariateFunctionPenaltyAdapterTest.java

示例7: testHalfBounded

import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex; //导入依赖的package包/类
@Test
public void testHalfBounded() {
    final BiQuadratic biQuadratic = new BiQuadratic(4.0, 4.0,
                                                    1.0, Double.POSITIVE_INFINITY,
                                                    Double.NEGATIVE_INFINITY, 3.0);
    final MultivariateFunctionPenaltyAdapter wrapped
          = new MultivariateFunctionPenaltyAdapter(biQuadratic,
                                                   biQuadratic.getLower(),
                                                   biQuadratic.getUpper(),
                                                   1000.0, new double[] { 100.0, 100.0 });

    SimplexOptimizer optimizer = new SimplexOptimizer(new SimplePointChecker<PointValuePair>(1.0e-10, 1.0e-20));
    final AbstractSimplex simplex = new NelderMeadSimplex(new double[] { 1.0, 0.5 });

    final PointValuePair optimum
        = optimizer.optimize(new MaxEval(400),
                             new ObjectiveFunction(wrapped),
                             simplex,
                             GoalType.MINIMIZE,
                             new InitialGuess(new double[] { -1.5, 4.0 }));

    Assert.assertEquals(biQuadratic.getBoundedXOptimum(), optimum.getPoint()[0], 2e-7);
    Assert.assertEquals(biQuadratic.getBoundedYOptimum(), optimum.getPoint()[1], 2e-7);
}
 
开发者ID:Quanticol,项目名称:CARMA,代码行数:25,代码来源:MultivariateFunctionPenaltyAdapterTest.java

示例8: testUnbounded

import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex; //导入依赖的package包/类
@Test
public void testUnbounded() {
    final BiQuadratic biQuadratic = new BiQuadratic(4.0, 0.0,
                                                    Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY,
                                                    Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY);
    final MultivariateFunctionMappingAdapter wrapped
        = new MultivariateFunctionMappingAdapter(biQuadratic,
                                                 biQuadratic.getLower(),
                                                 biQuadratic.getUpper());

    SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
    final AbstractSimplex simplex = new NelderMeadSimplex(new double[][] {
            wrapped.boundedToUnbounded(new double[] { 1.5, 2.75 }),
            wrapped.boundedToUnbounded(new double[] { 1.5, 2.95 }),
            wrapped.boundedToUnbounded(new double[] { 1.7, 2.90 })
        });

    final PointValuePair optimum
        = optimizer.optimize(new MaxEval(300),
                             new ObjectiveFunction(wrapped),
                             simplex,
                             GoalType.MINIMIZE,
                             new InitialGuess(wrapped.boundedToUnbounded(new double[] { 1.5, 2.25 })));
    final double[] bounded = wrapped.unboundedToBounded(optimum.getPoint());

    Assert.assertEquals(biQuadratic.getBoundedXOptimum(), bounded[0], 2e-7);
    Assert.assertEquals(biQuadratic.getBoundedYOptimum(), bounded[1], 2e-7);
}
 
开发者ID:Quanticol,项目名称:CARMA,代码行数:29,代码来源:MultivariateFunctionMappingAdapterTest.java

示例9: testHalfBounded

import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex; //导入依赖的package包/类
@Test
public void testHalfBounded() {
    final BiQuadratic biQuadratic = new BiQuadratic(4.0, 4.0,
                                                    1.0, Double.POSITIVE_INFINITY,
                                                    Double.NEGATIVE_INFINITY, 3.0);
    final MultivariateFunctionMappingAdapter wrapped
        = new MultivariateFunctionMappingAdapter(biQuadratic,
                                                 biQuadratic.getLower(),
                                                 biQuadratic.getUpper());

    SimplexOptimizer optimizer = new SimplexOptimizer(1e-13, 1e-30);
    final AbstractSimplex simplex = new NelderMeadSimplex(new double[][] {
            wrapped.boundedToUnbounded(new double[] { 1.5, 2.75 }),
            wrapped.boundedToUnbounded(new double[] { 1.5, 2.95 }),
            wrapped.boundedToUnbounded(new double[] { 1.7, 2.90 })
        });

    final PointValuePair optimum
        = optimizer.optimize(new MaxEval(200),
                             new ObjectiveFunction(wrapped),
                             simplex,
                             GoalType.MINIMIZE,
                             new InitialGuess(wrapped.boundedToUnbounded(new double[] { 1.5, 2.25 })));
    final double[] bounded = wrapped.unboundedToBounded(optimum.getPoint());

    Assert.assertEquals(biQuadratic.getBoundedXOptimum(), bounded[0], 1e-7);
    Assert.assertEquals(biQuadratic.getBoundedYOptimum(), bounded[1], 1e-7);
}
 
开发者ID:Quanticol,项目名称:CARMA,代码行数:29,代码来源:MultivariateFunctionMappingAdapterTest.java


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