Examples with Householder org.ojalgo.matrix.transformation.Householder used on opensource projects

Example 1 with Householder

use of org.ojalgo.matrix.transformation.Householder in project ojAlgo by optimatika.

the class BigDenseStore method transformLeft.

public void transformLeft(final Householder<BigDecimal> transformation, final int firstColumn) {
    final Householder.Big tmpTransf = BigDenseStore.cast(transformation);
    final BigDecimal[] tmpData = data;
    final int tmpRowDim = myRowDim;
    final int tmpColDim = myColDim;
    if ((tmpColDim - firstColumn) > HouseholderLeft.THRESHOLD) {
        final DivideAndConquer tmpConquerer = new DivideAndConquer() {

            @Override
            public void conquer(final int aFirst, final int aLimit) {
                HouseholderLeft.invoke(tmpData, tmpRowDim, aFirst, aLimit, tmpTransf);
            }
        };
        tmpConquerer.invoke(firstColumn, tmpColDim, HouseholderLeft.THRESHOLD);
    } else {
        HouseholderLeft.invoke(tmpData, tmpRowDim, firstColumn, tmpColDim, tmpTransf);
    }
}

Example 2 with Householder

use of org.ojalgo.matrix.transformation.Householder in project ojAlgo by optimatika.

the class BigDenseStore method transformRight.

public void transformRight(final Householder<BigDecimal> transformation, final int firstRow) {
    final Householder.Big tmpTransf = BigDenseStore.cast(transformation);
    final BigDecimal[] tmpData = data;
    final int tmpRowDim = myRowDim;
    final int tmpColDim = myColDim;
    if ((tmpRowDim - firstRow) > HouseholderRight.THRESHOLD) {
        final DivideAndConquer tmpConquerer = new DivideAndConquer() {

            @Override
            public void conquer(final int aFirst, final int aLimit) {
                HouseholderRight.invoke(tmpData, aFirst, aLimit, tmpColDim, tmpTransf);
            }
        };
        tmpConquerer.invoke(firstRow, tmpRowDim, HouseholderRight.THRESHOLD);
    } else {
        HouseholderRight.invoke(tmpData, firstRow, tmpRowDim, tmpColDim, tmpTransf);
    }
}

Example 3 with Householder

use of org.ojalgo.matrix.transformation.Householder in project ojAlgo by optimatika.

the class PrimitiveDenseStore method transformLeft.

public void transformLeft(final Householder<Double> transformation, final int firstColumn) {
    final Householder.Primitive tmpTransf = PrimitiveDenseStore.cast(transformation);
    final double[] tmpData = data;
    final int tmpRowDim = myRowDim;
    final int tmpColDim = myColDim;
    if ((tmpColDim - firstColumn) > HouseholderLeft.THRESHOLD) {
        final DivideAndConquer tmpConquerer = new DivideAndConquer() {

            @Override
            public void conquer(final int first, final int limit) {
                HouseholderLeft.invoke(tmpData, tmpRowDim, first, limit, tmpTransf);
            }
        };
        tmpConquerer.invoke(firstColumn, tmpColDim, HouseholderLeft.THRESHOLD);
    } else {
        HouseholderLeft.invoke(tmpData, tmpRowDim, firstColumn, tmpColDim, tmpTransf);
    }
}

Example 4 with Householder

use of org.ojalgo.matrix.transformation.Householder in project ojAlgo by optimatika.

the class ComplexDenseStore method transformRight.

public void transformRight(final Householder<ComplexNumber> transformation, final int firstRow) {
    final Householder.Complex tmpTransf = ComplexDenseStore.cast(transformation);
    final ComplexNumber[] tmpData = data;
    final int tmpRowDim = myRowDim;
    final int tmpColDim = myColDim;
    if ((tmpRowDim - firstRow) > HouseholderRight.THRESHOLD) {
        final DivideAndConquer tmpConquerer = new DivideAndConquer() {

            @Override
            public void conquer(final int aFirst, final int aLimit) {
                HouseholderRight.invoke(tmpData, aFirst, aLimit, tmpColDim, tmpTransf);
            }
        };
        tmpConquerer.invoke(firstRow, tmpRowDim, HouseholderRight.THRESHOLD);
    } else {
        HouseholderRight.invoke(tmpData, firstRow, tmpRowDim, tmpColDim, tmpTransf);
    }
}

Example 5 with Householder

use of org.ojalgo.matrix.transformation.Householder in project ojAlgo by optimatika.

the class ComplexDenseStore method transformLeft.

public void transformLeft(final Householder<ComplexNumber> transformation, final int firstColumn) {
    final Householder.Complex tmpTransf = ComplexDenseStore.cast(transformation);
    final ComplexNumber[] tmpData = data;
    final int tmpRowDim = myRowDim;
    final int tmpColDim = myColDim;
    if ((tmpColDim - firstColumn) > HouseholderLeft.THRESHOLD) {
        final DivideAndConquer tmpConquerer = new DivideAndConquer() {

            @Override
            public void conquer(final int aFirst, final int aLimit) {
                HouseholderLeft.invoke(tmpData, tmpRowDim, aFirst, aLimit, tmpTransf);
            }
        };
        tmpConquerer.invoke(firstColumn, tmpColDim, HouseholderLeft.THRESHOLD);
    } else {
        HouseholderLeft.invoke(tmpData, tmpRowDim, firstColumn, tmpColDim, tmpTransf);
    }
}