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类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;
}
}
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);
}