Examples with NumberContext org.ojalgo.type.context.NumberContext used on opensource projects

Example 81 with NumberContext

use of org.ojalgo.type.context.NumberContext in project ojAlgo by optimatika.

the class BidiagonalTest method testComplexSquareCase.

@Test
public void testComplexSquareCase() {
    final PhysicalStore<ComplexNumber> tmpOriginal = MatrixUtils.makeRandomComplexStore(4, 4);
    final Bidiagonal<ComplexNumber> tmpDecomposition = Bidiagonal.COMPLEX.make();
    tmpDecomposition.decompose(tmpOriginal);
    final MatrixStore<ComplexNumber> tmpReconstructed = tmpDecomposition.reconstruct();
    final MatrixStore<ComplexNumber> tmpQ1 = tmpDecomposition.getQ1();
    final MatrixStore<ComplexNumber> tmpD = tmpDecomposition.getD();
    final MatrixStore<ComplexNumber> tmpQ2 = tmpDecomposition.getQ2();
    if (MatrixDecompositionTests.DEBUG) {
        BasicLogger.debug();
        BasicLogger.debug(tmpDecomposition.toString());
        BasicLogger.debug("Original", tmpOriginal);
        BasicLogger.debug("Q1", tmpQ1);
        BasicLogger.debug("D", tmpD);
        BasicLogger.debug("Q2", tmpQ2);
        BasicLogger.debug("Reconstructed", tmpReconstructed);
        BasicLogger.debug("Q1 orthogonal (left)", tmpQ1.conjugate().multiply(tmpQ1));
        BasicLogger.debug("Q1 orthogonal (right)", tmpQ1.multiply(tmpQ1.conjugate()));
        BasicLogger.debug("Q2 orthogonal (left)", tmpQ2.conjugate().multiply(tmpQ2));
        BasicLogger.debug("Q2 orthogonal (right)", tmpQ2.multiply(tmpQ2.conjugate()));
    }
    TestUtils.assertEquals(tmpOriginal, tmpDecomposition, new NumberContext(7, 4));
    TestUtils.assertEquals(tmpOriginal, tmpReconstructed, new NumberContext(7, 6));
}

Example 82 with NumberContext

use of org.ojalgo.type.context.NumberContext in project ojAlgo by optimatika.

the class LargerCholeskyCase method setUp.

@BeforeEach
@Override
public void setUp() {
    DEFINITION = new NumberContext(7, 4);
    EVALUATION = new NumberContext(7, 3);
    myBigAB = LargerCholeskyCase.getOriginal();
    final Cholesky<BigDecimal> tmpCholesky = Cholesky.BIG.make();
    tmpCholesky.decompose(BigDenseStore.FACTORY.copy(myBigAB));
    myBigAA = RationalMatrix.FACTORY.copy(tmpCholesky.getL());
    myBigAX = myBigAA.transpose();
    myBigI = BasicMatrixTest.getIdentity(myBigAA.countRows(), myBigAA.countColumns(), DEFINITION);
    myBigSafe = BasicMatrixTest.getSafe(myBigAA.countRows(), myBigAA.countColumns(), DEFINITION);
    super.setUp();
}

Example 83 with NumberContext

use of org.ojalgo.type.context.NumberContext in project ojAlgo by optimatika.

the class P20030422Case method setUp.

@BeforeEach
@Override
public void setUp() {
    DEFINITION = new NumberContext(7, 6);
    EVALUATION = new NumberContext(7, 3);
    myBigAA = P20030422Case.getProblematic();
    myBigAX = BasicMatrixTest.getIdentity(myBigAA.countColumns(), myBigAA.countColumns(), DEFINITION);
    myBigAB = myBigAA;
    myBigI = BasicMatrixTest.getIdentity(myBigAA.countRows(), myBigAA.countColumns(), DEFINITION);
    myBigSafe = BasicMatrixTest.getSafe(myBigAA.countRows(), myBigAA.countColumns(), DEFINITION);
    super.setUp();
}

Example 84 with NumberContext

use of org.ojalgo.type.context.NumberContext in project ojAlgo by optimatika.

the class P20061119Case method setUp.

@Override
@BeforeEach
public void setUp() {
    DEFINITION = new NumberContext(7, 2);
    EVALUATION = NumberContext.getGeneral(8).newPrecision(14);
    myBigAA = P20061119Case.getProblematic();
    myBigAX = BasicMatrixTest.getIdentity(myBigAA.countColumns(), myBigAA.countColumns(), DEFINITION);
    myBigAB = myBigAA;
    myBigI = BasicMatrixTest.getIdentity(myBigAA.countRows(), myBigAA.countColumns(), DEFINITION);
    myBigSafe = BasicMatrixTest.getSafe(myBigAA.countRows(), myBigAA.countColumns(), DEFINITION);
    super.setUp();
}

Example 85 with NumberContext

use of org.ojalgo.type.context.NumberContext in project ojAlgo by optimatika.

the class StandardType method wholePercentage.

public static NumberContext wholePercentage() {
    final NumberContext retVal = NumberContext.getPercent(2, Locale.getDefault());
    retVal.format(0.01);
    return retVal;
}