本文整理了Java中org.ujmp.core.Matrix.lu()方法的一些代码示例，展示了Matrix.lu()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.lu()方法的具体详情如下：
包路径：org.ujmp.core.Matrix
类名称：Matrix
方法名：lu

Matrix.lu介绍

暂无

代码示例

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

public Object call() {
  Matrix[] result = getMatrixObject().getMatrix().lu();
  result[0].showGUI();
  result[1].showGUI();
  return result;
}

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

continue;
Matrix[] lu = a.lu();
Matrix prod = lu[0].mtimes(lu[1]);
Matrix aperm = lu[2].mtimes(a);

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

Matrix[] luDecomposition = dense.lu();
Matrix[] qrDecomposition = dense.qr();
Matrix choleskyDecomposition = dense.chol();

代码示例来源：origin: org.ujmp/ujmp-examples

Matrix[] luDecomposition = dense.lu();
Matrix[] qrDecomposition = dense.qr();
Matrix choleskyDecomposition = dense.chol();

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

@Test
public final void testLUFatFixedSmall() throws Exception {
  Matrix a = createMatrixWithAnnotation(4, 6);
  if (!isSupported(a, MatrixLibraries.LU, MatrixLayout.FAT, Size.SMALL, null)) {
    return;
  }
  setAscending(a);
  Matrix[] lu = a.lu();
  Matrix prod = lu[0].mtimes(lu[1]);
  Matrix aperm = lu[2].mtimes(a);
  assertEquals(0.0, prod.minus(aperm).getRMS(), TOLERANCE);
  if (a instanceof Erasable) {
    ((Erasable) a).erase();
  }
  if (prod instanceof Erasable) {
    ((Erasable) prod).erase();
  }
  if (aperm instanceof Erasable) {
    ((Erasable) aperm).erase();
  }
}

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

@Test
public final void testLUTallFixedSmall() throws Exception {
  Matrix a = createMatrixWithAnnotation(6, 4);
  if (!isSupported(a, MatrixLibraries.LU, MatrixLayout.TALL, Size.SMALL, null)) {
    return;
  }
  setAscending(a);
  Matrix[] lu = a.lu();
  Matrix prod = lu[0].mtimes(lu[1]);
  Matrix aperm = lu[2].mtimes(a);
  assertEquals(0.0, prod.minus(aperm).getRMS(), TOLERANCE);
  if (a instanceof Erasable) {
    ((Erasable) a).erase();
  }
  if (prod instanceof Erasable) {
    ((Erasable) prod).erase();
  }
  if (aperm instanceof Erasable) {
    ((Erasable) aperm).erase();
  }
}

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

@Test
public final void testLUSquareSingularSmall() throws Exception {
  Matrix a = createMatrixWithAnnotation(5, 5);
  if (!isSupported(a, MatrixLibraries.LU, MatrixLayout.SQUARE, Size.SMALL, EntryType.SINGULAR)) {
    return;
  }
  setAscending(a);
  Matrix[] lu = a.lu();
  Matrix prod = lu[0].mtimes(lu[1]);
  Matrix aperm = lu[2].mtimes(a);
  assertEquals(getLabel(), 0.0, prod.minus(aperm).getRMS(), TOLERANCE);
  if (a instanceof Erasable) {
    ((Erasable) a).erase();
  }
  if (prod instanceof Erasable) {
    ((Erasable) prod).erase();
  }
  if (aperm instanceof Erasable) {
    ((Erasable) aperm).erase();
  }
}

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

@Test
public final void testLUFatFixedLarge() throws Exception {
  if (!isTestLarge()) {
    return;
  }
  Matrix a = createMatrixWithAnnotation(141, 162);
  if (!isSupported(a, MatrixLibraries.LU, MatrixLayout.FAT, Size.LARGE, null)) {
    return;
  }
  setAscending(a);
  Matrix[] lu = a.lu();
  Matrix prod = lu[0].mtimes(lu[1]);
  Matrix aperm = lu[2].mtimes(a);
  assertEquals(0.0, prod.minus(aperm).getRMS(), TOLERANCE);
  if (a instanceof Erasable) {
    ((Erasable) a).erase();
  }
  if (prod instanceof Erasable) {
    ((Erasable) prod).erase();
  }
  if (aperm instanceof Erasable) {
    ((Erasable) aperm).erase();
  }
}

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

@Test
public final void testLUTallFixedLarge() throws Exception {
  if (!isTestLarge()) {
    return;
  }
  Matrix a = createMatrixWithAnnotation(161, 142);
  if (!isSupported(a, MatrixLibraries.LU, MatrixLayout.TALL, Size.LARGE, null)) {
    return;
  }
  setAscending(a);
  Matrix[] lu = a.lu();
  Matrix prod = lu[0].mtimes(lu[1]);
  Matrix aperm = lu[2].mtimes(a);
  assertEquals(0.0, prod.minus(aperm).getRMS(), TOLERANCE);
  if (a instanceof Erasable) {
    ((Erasable) a).erase();
  }
  if (prod instanceof Erasable) {
    ((Erasable) prod).erase();
  }
  if (aperm instanceof Erasable) {
    ((Erasable) aperm).erase();
  }
}

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

@Test
public final void testLUSquareRandLarge() throws Exception {
  if (!isTestLarge()) {
    return;
  }
  Matrix a = createMatrixWithAnnotation(112, 112);
  if (!isSupported(a, MatrixLibraries.LU, MatrixLayout.SQUARE, Size.LARGE, EntryType.RANDN)) {
    return;
  }
  a.randn(Ret.ORIG);
  Matrix[] lu = a.lu();
  Matrix prod = lu[0].mtimes(lu[1]);
  Matrix aperm = lu[2].mtimes(a);
  assertEquals(getLabel(), 0.0, prod.minus(aperm).getRMS(), TOLERANCE);
  if (a instanceof Erasable) {
    ((Erasable) a).erase();
  }
  if (prod instanceof Erasable) {
    ((Erasable) prod).erase();
  }
  if (aperm instanceof Erasable) {
    ((Erasable) aperm).erase();
  }
}

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

@Test
public final void testLUSquareSingularLarge() throws Exception {
  if (!isTestLarge()) {
    return;
  }
  Matrix a = createMatrixWithAnnotation(116, 116);
  if (!isSupported(a, MatrixLibraries.LU, MatrixLayout.SQUARE, Size.LARGE, EntryType.SINGULAR)) {
    return;
  }
  setAscending(a);
  Matrix[] lu = a.lu();
  Matrix prod = lu[0].mtimes(lu[1]);
  Matrix aperm = lu[2].mtimes(a);
  assertEquals(getLabel(), 0.0, prod.minus(aperm).getRMS(), TOLERANCE);
  if (a instanceof Erasable) {
    ((Erasable) a).erase();
  }
  if (prod instanceof Erasable) {
    ((Erasable) prod).erase();
  }
  if (aperm instanceof Erasable) {
    ((Erasable) aperm).erase();
  }
}

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

@Test
public final void testLUSquareRandSmall() throws Exception {
  Matrix a = createMatrixWithAnnotation(10, 10);
  if (!isSupported(a, MatrixLibraries.LU, MatrixLayout.SQUARE, Size.SMALL, EntryType.RANDN)) {
    return;
  }
  if (!isSupported(a, MatrixLibraries.LU, MatrixLayout.SQUARE, Size.SMALL, EntryType.SINGULAR)) {
    return;
  }
  a.randn(Ret.ORIG);
  Matrix[] lu = a.lu();
  Matrix prod = lu[0].mtimes(lu[1]);
  Matrix aperm = lu[2].mtimes(a);
  assertEquals(getLabel(), 0.0, prod.minus(aperm).getRMS(), TOLERANCE);
  if (a instanceof Erasable) {
    ((Erasable) a).erase();
  }
  if (prod instanceof Erasable) {
    ((Erasable) prod).erase();
  }
  if (aperm instanceof Erasable) {
    ((Erasable) aperm).erase();
  }
}