org.ujmp.core.Matrix.getEuklideanValue()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.ujmp.core.Matrix.getEuklideanValue()方法的一些代码示例,展示了Matrix.getEuklideanValue()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。Matrix.getEuklideanValue()方法的具体详情如下:
包路径:org.ujmp.core.Matrix
类名称:Matrix
方法名:getEuklideanValue

Matrix.getEuklideanValue介绍

暂无

代码示例

代码示例来源:origin: jdmp/java-data-mining-package

public final double getRMSE() {
  Matrix m = getRMSEMatrix();
  if (m == null) {
    return Double.NaN;
  } else {
    return m.getEuklideanValue();
  }
}

代码示例来源:origin: ujmp/universal-java-matrix-package

public final double getStdValue() {
  return std(Ret.NEW, Matrix.ALL, true, true).getEuklideanValue();
}

代码示例来源:origin: ujmp/universal-java-matrix-package

long missingCount = (long) x.countMissing(Ret.NEW, Matrix.ALL).getEuklideanValue();
double percent = ((int) Math.round((missingCount * 1000.0 / valueCount))) / 10.0;
System.out.println("missing values: " + missingCount + " (" + percent + "%)");

代码示例来源:origin: jdmp/java-data-mining-package

double rmse = sample.getAsMatrix(RMSE).getEuklideanValue();
error += Math.pow(rmse, 2.0);

代码示例来源:origin: ujmp/universal-java-matrix-package

@Test
public final void testInvSPDRandSmall() throws Exception {
  Matrix m1 = createMatrixWithAnnotation(10, 10);
  BenchmarkUtil.randPositiveDefinite(System.currentTimeMillis(), 0, 0, m1);
  Matrix m2 = m1.invSPD();
  Matrix m3 = m1.mtimes(m2);
  Matrix eye = DenseDoubleMatrix2D.Factory.eye(m1.getRowCount(), m1.getColumnCount());
  assertEquals(getLabel(), 0.0, eye.minus(m3).getEuklideanValue(), TOLERANCE);
  if (m1 instanceof Erasable) {
    ((Erasable) m1).erase();
  }
  if (m2 instanceof Erasable) {
    ((Erasable) m2).erase();
  }
  if (m3 instanceof Erasable) {
    ((Erasable) m3).erase();
  }
  if (eye instanceof Erasable) {
    ((Erasable) eye).erase();
  }
}

代码示例来源:origin: ujmp/universal-java-matrix-package

@Test
public final void testInvSPDRandLarge() throws Exception {
  if (!isTestLarge()) {
    return;
  }
  Matrix m1 = createMatrixWithAnnotation(128, 128);
  BenchmarkUtil.randPositiveDefinite(System.currentTimeMillis(), 0, 0, m1);
  Matrix m2 = m1.invSPD();
  Matrix m3 = m1.mtimes(m2);
  Matrix eye = DenseDoubleMatrix2D.Factory.eye(m1.getRowCount(), m1.getColumnCount());
  assertEquals(getLabel(), 0.0, eye.minus(m3).getEuklideanValue(), TOLERANCE);
  if (m1 instanceof Erasable) {
    ((Erasable) m1).erase();
  }
  if (m2 instanceof Erasable) {
    ((Erasable) m2).erase();
  }
  if (m3 instanceof Erasable) {
    ((Erasable) m3).erase();
  }
  if (eye instanceof Erasable) {
    ((Erasable) eye).erase();
  }
}

代码示例来源:origin: ujmp/universal-java-matrix-package

@Test
public final void testInvRandSmall() throws Exception {
  Matrix m1 = createMatrixWithAnnotation(10, 10);
  do {
    m1.randn(Ret.ORIG);
  } while (m1.isSingular());
  Matrix m2 = m1.inv();
  Matrix m3 = m1.mtimes(m2);
  Matrix eye = DenseDoubleMatrix2D.Factory.eye(m1.getRowCount(), m1.getColumnCount());
  assertEquals(getLabel(), 0.0, eye.minus(m3).getEuklideanValue(), TOLERANCE);
  if (m1 instanceof Erasable) {
    ((Erasable) m1).erase();
  }
  if (m2 instanceof Erasable) {
    ((Erasable) m2).erase();
  }
  if (m3 instanceof Erasable) {
    ((Erasable) m3).erase();
  }
  if (eye instanceof Erasable) {
    ((Erasable) eye).erase();
  }
}

代码示例来源:origin: ujmp/universal-java-matrix-package

@Test
public final void testInvRandLarge() throws Exception {
  if (!isTestLarge()) {
    return;
  }
  Matrix m1 = createMatrixWithAnnotation(128, 128);
  do {
    m1.randn(Ret.ORIG);
  } while (m1.isSingular());
  Matrix m2 = m1.inv();
  Matrix m3 = m1.mtimes(m2);
  Matrix eye = DenseDoubleMatrix2D.Factory.eye(m1.getRowCount(), m1.getColumnCount());
  assertEquals(getLabel(), 0.0, eye.minus(m3).getEuklideanValue(), TOLERANCE);
  if (m1 instanceof Erasable) {
    ((Erasable) m1).erase();
  }
  if (m2 instanceof Erasable) {
    ((Erasable) m2).erase();
  }
  if (m3 instanceof Erasable) {
    ((Erasable) m3).erase();
  }
  if (eye instanceof Erasable) {
    ((Erasable) eye).erase();
  }
}

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