本文整理汇总了Java中it.uniroma2.sag.kelp.data.representation.vector.DenseVector类的典型用法代码示例。如果您正苦于以下问题：Java DenseVector类的具体用法？Java DenseVector怎么用？Java DenseVector使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DenseVector类属于it.uniroma2.sag.kelp.data.representation.vector包，在下文中一共展示了DenseVector类的6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: testCopyDense
import it.uniroma2.sag.kelp.data.representation.vector.DenseVector; //导入依赖的package包/类
@Test
public void testCopyDense() {
DenseVector aVector = (DenseVector) a.getRepresentation(denseName);
DenseVector copyVector = aVector.copyVector();
DenseVector copy = (DenseVector) copyVector;
Assert.assertEquals(aVector.getTextFromData(), copy.getTextFromData());
Assert.assertNotSame(copy, aVector);
DenseMatrix64F featureValuesOIrig = aVector.getFeatureValues();
DenseMatrix64F featureValuesCopy = copy.getFeatureValues();
Assert.assertEquals(featureValuesOIrig.numCols, featureValuesCopy.numCols);
Assert.assertEquals(featureValuesOIrig.numRows, featureValuesCopy.numRows);
for (int i=0; i<featureValuesCopy.data.length; ++i) {
Assert.assertEquals(featureValuesOIrig.data[i], featureValuesCopy.data[i], 0.000000001f);
}
}
示例2: testDenseStandardization
import it.uniroma2.sag.kelp.data.representation.vector.DenseVector; //导入依赖的package包/类
@Test
public void testDenseStandardization() {
StandardizationManipulator standardizer = new StandardizationManipulator(denseName, dataset.getExamples());
dataset.manipulate(standardizer);
DenseVector vector = new DenseVector();
try {
vector.setDataFromText("0.9999999701976776,-1.154700552067176,0");
DenseVector vecA = (DenseVector) dataset.getExample(0).getRepresentation(denseName);
vector.add(-1, vecA);
Assert.assertTrue(vector.getSquaredNorm() < 0.0001f);
vector.setDataFromText("-1.0000000298023224,0.5773502244144524,0");
DenseVector vecB = (DenseVector) dataset.getExample(1).getRepresentation(denseName);
vector.add(-1, vecB);
Assert.assertTrue(vector.getSquaredNorm() < 0.0001f);
vector.setDataFromText("-2.9802322387695312E-8,0.5773502244144524,0");
DenseVector vecC = (DenseVector) dataset.getExample(2).getRepresentation(denseName);
vector.add(-1, vecC);
Assert.assertTrue(vector.getSquaredNorm() < 0.0001f);
} catch (Exception e) {
e.printStackTrace();
Assert.fail();
}
Assert.assertTrue(true);
}
示例3: testDenseSum
import it.uniroma2.sag.kelp.data.representation.vector.DenseVector; //导入依赖的package包/类
@Test
public void testDenseSum() {
DenseVector aVector = (DenseVector) a.getRepresentation(denseName);
DenseVector bVector = (DenseVector) b.getRepresentation(denseName);
aVector.add(bVector);
Assert.assertEquals(1.0f, aVector.getFeatureValue(0), 0.0001f);
Assert.assertEquals(1.0f, aVector.getFeatureValue(1), 0.0001f);
Assert.assertEquals(2.0f, aVector.getFeatureValue(2), 0.0001f);
}
示例4: testDenseSumWithCoefficient
import it.uniroma2.sag.kelp.data.representation.vector.DenseVector; //导入依赖的package包/类
@Test
public void testDenseSumWithCoefficient() {
DenseVector aVector = (DenseVector) a.getRepresentation(denseName);
DenseVector bVector = (DenseVector) b.getRepresentation(denseName);
aVector.add(2.0f, bVector);
Assert.assertEquals(1.0f, aVector.getFeatureValue(0), 0.0001f);
Assert.assertEquals(2.0f, aVector.getFeatureValue(1), 0.0001f);
Assert.assertEquals(3.0f, aVector.getFeatureValue(2), 0.0001f);
}
示例5: testDensePointWiseProduct
import it.uniroma2.sag.kelp.data.representation.vector.DenseVector; //导入依赖的package包/类
@Test
public void testDensePointWiseProduct() {
DenseVector aVector = (DenseVector) a.getRepresentation(denseName);
DenseVector bVector = (DenseVector) b.getRepresentation(denseName);
aVector.pointWiseProduct(bVector);
Assert.assertEquals(0.0f, aVector.getFeatureValue(0), 0.0001f);
Assert.assertEquals(0.0f, aVector.getFeatureValue(1), 0.0001f);
Assert.assertEquals(1.0f, aVector.getFeatureValue(2), 0.0001f);
}
示例6: testDenseInnerProduct
import it.uniroma2.sag.kelp.data.representation.vector.DenseVector; //导入依赖的package包/类
@Test
public void testDenseInnerProduct() {
DenseVector aVector = (DenseVector) a.getRepresentation(denseName);
DenseVector bVector = (DenseVector) b.getRepresentation(denseName);
float innerProduct = aVector.innerProduct(bVector);
Assert.assertEquals(1.0f, innerProduct, 0.000001f);
}