org.apache.mahout.math.Vector.cross()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中org.apache.mahout.math.Vector.cross()方法的一些代码示例,展示了Vector.cross()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Vector.cross()方法的具体详情如下:
包路径:org.apache.mahout.math.Vector
类名称:Vector
方法名:cross

Vector.cross介绍

[英]Return the cross product of the receiver and the other vector
[中]返回接收器和其他向量的叉积

代码示例

代码示例来源:origin: apache/mahout

@Override
public Matrix cross(Vector other) {
 return delegate.cross(other);
}

代码示例来源:origin: apache/mahout

@Override
public Matrix cross(Vector other) {
 return delegate.cross(other);
}

代码示例来源:origin: apache/mahout

/**
 * Test for the error reported in https://issues.apache.org/jira/browse/MAHOUT-1146
 */
@Test
public void testColumnView() {
 Matrix matrix = new DenseMatrix(5, 3);
 Vector column2 = matrix.viewColumn(2);
 Matrix outerProduct = column2.cross(column2);
 assertEquals(matrix.numRows(), outerProduct.numRows());
 assertEquals(matrix.numRows(), outerProduct.numCols());
}

代码示例来源:origin: apache/mahout

@Test
public void testCrossProduct() {
 Matrix result = test.cross(test);
 assertEquals("row size", test.size(), result.rowSize());
 assertEquals("col size", test.size(), result.columnSize());
 for (int row = 0; row < result.rowSize(); row++) {
  for (int col = 0; col < result.columnSize(); col++) {
   assertEquals("cross[" + row + "][" + col + ']', test.getQuick(row)
     * test.getQuick(col), result.getQuick(row, col), EPSILON);
  }
 }
}

代码示例来源:origin: apache/mahout

@Test
 public void testCrossProduct() {
  Matrix result = test.cross(test);
  assertEquals("row size", test.size(), result.rowSize());
  assertEquals("col size", test.size(), result.columnSize());
  for (int row = 0; row < result.rowSize(); row++) {
   for (int col = 0; col < result.columnSize(); col++) {
    assertEquals("cross[" + row + "][" + col + ']', test.getQuick(row)
      * test.getQuick(col), result.getQuick(row, col), EPSILON);
   }
  }
 }
}

代码示例来源:origin: org.apache.mahout/mahout-math

@Override
public Matrix cross(Vector other) {
 return delegate.cross(other);
}

代码示例来源:origin: org.apache.mahout/mahout-math

@Override
public Matrix cross(Vector other) {
 return delegate.cross(other);
}

代码示例来源:origin: cloudera/mahout

@Override
public Matrix cross(Vector other) {
 return delegate.cross(other);
}

代码示例来源:origin: org.apache.mahout/mahout-mr

Vector sq = SSVDHelper.loadAndSumUpVectors(sqPath, conf);
Vector sb = SSVDHelper.loadAndSumUpVectors(sbPath, conf);
Matrix mC = sq.cross(sb);
Matrix outerSq = sq.cross(sq);
outerSq.assign(Functions.mult(xisquaredlen));
bbtSquare.assign(outerSq, Functions.PLUS);

代码示例来源:origin: org.apache.mahout/mahout-mrlegacy

Vector sq = SSVDHelper.loadAndSumUpVectors(sqPath, conf);
Vector sb = SSVDHelper.loadAndSumUpVectors(sbPath, conf);
Matrix mC = sq.cross(sb);
Matrix outerSq = sq.cross(sq);
outerSq.assign(Functions.mult(xisquaredlen));
bbtSquare.assign(outerSq, Functions.PLUS);

代码示例来源:origin: org.apache.mahout/mahout-core

Vector sq = SSVDHelper.loadAndSumUpVectors(sqPath, conf);
Vector sb = SSVDHelper.loadAndSumUpVectors(sbPath, conf);
Matrix mC = sq.cross(sb);
Matrix outerSq = sq.cross(sq);
outerSq.assign(Functions.mult(xisquaredlen));
bbtSquare.assign(outerSq, Functions.PLUS);

代码示例来源:origin: cloudera/mahout

@Test
public void testCrossProduct() {
 Matrix result = test.cross(test);
 assertEquals("row size", test.size(), result.rowSize());
 assertEquals("col size", test.size(), result.columnSize());
 for (int row = 0; row < result.rowSize(); row++) {
  for (int col = 0; col < result.columnSize(); col++) {
   assertEquals("cross[" + row + "][" + col + ']', test.getQuick(row)
     * test.getQuick(col), result.getQuick(row, col), EPSILON);
  }
 }
}

代码示例来源:origin: cloudera/mahout

@Test
 public void testCrossProduct() {
  Matrix result = test.cross(test);
  assertEquals("row size", test.size(), result.rowSize());
  assertEquals("col size", test.size(), result.columnSize());
  for (int row = 0; row < result.rowSize(); row++) {
   for (int col = 0; col < result.columnSize(); col++) {
    assertEquals("cross[" + row + "][" + col + ']', test.getQuick(row)
      * test.getQuick(col), result.getQuick(row, col), EPSILON);
   }
  }
 }
}

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