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Java Vector.zero方法代码示例

本文整理汇总了Java中gov.sandia.cognition.math.matrix.Vector.zero方法的典型用法代码示例。如果您正苦于以下问题:Java Vector.zero方法的具体用法?Java Vector.zero怎么用?Java Vector.zero使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在gov.sandia.cognition.math.matrix.Vector的用法示例。


在下文中一共展示了Vector.zero方法的2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: removeClusterMember

import gov.sandia.cognition.math.matrix.Vector; //导入方法依赖的package包/类
@Override
public boolean removeClusterMember(
    final CentroidCluster<Vector> cluster,
    final Vector member)
{
    if (cluster.getMembers().remove(member))
    {
        final int newSize = cluster.getMembers().size();
        Vector centroid = cluster.getCentroid();
        if (newSize <= 0)
        {
            centroid.zero();
        }
        else
        {
            final Vector delta = member.minus(centroid);
            delta.scaleEquals(1.0 / newSize);
            centroid.minusEquals(delta);
        }
        return true;
    }
    else
    {
        return false;
    }
}
 
开发者ID:algorithmfoundry,项目名称:Foundry,代码行数:27,代码来源:VectorMeanCentroidClusterCreator.java

示例2: testNormalizeWeights

import gov.sandia.cognition.math.matrix.Vector; //导入方法依赖的package包/类
/**
 * Test of normalizeWeights method, of class UnitTermWeightNormalizer.
 */
@Test
public void testNormalizeWeights()
{
    Random random = new Random();
    UnitTermWeightNormalizer instance =
        new UnitTermWeightNormalizer();
    
    int dimensionality = 10;
    Vector weights = VectorFactory.getDefault().createUniformRandom(
        dimensionality, 0.0, 1.0, random);
    Vector expected = weights.unitVector();
    instance.normalizeWeights(weights, null, null);
    assertEquals(expected, weights);

    weights.zero();
    expected = weights.clone();
    instance.normalizeWeights(weights, null, null);
    assertEquals(expected, weights);

    weights.setElement(0, 1.0);
    expected = weights.clone();
    instance.normalizeWeights(weights, null, null);
    assertEquals(expected, weights);
}
 
开发者ID:algorithmfoundry,项目名称:Foundry,代码行数:28,代码来源:UnitTermWeightNormalizerTest.java


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