Examples with DivideAndConquer org.ojalgo.concurrent.DivideAndConquer used on opensource projects

Example 41 with DivideAndConquer

use of org.ojalgo.concurrent.DivideAndConquer in project ojAlgo by optimatika.

the class GenericDenseStore method applyLDL.

public void applyLDL(final int iterationPoint, final BasicArray<N> multipliers) {
    final N[] tmpData = data;
    final N[] tmpColumn = ((ScalarArray<N>) multipliers).data;
    if ((myColDim - iterationPoint - 1) > ApplyLDL.THRESHOLD) {
        final DivideAndConquer tmpConquerer = new DivideAndConquer() {

            @Override
            protected void conquer(final int first, final int limit) {
                ApplyLDL.invoke(tmpData, myRowDim, first, limit, tmpColumn, iterationPoint);
            }
        };
        tmpConquerer.invoke(iterationPoint + 1, myColDim, ApplyLDL.THRESHOLD);
    } else {
        ApplyLDL.invoke(tmpData, myRowDim, iterationPoint + 1, myColDim, tmpColumn, iterationPoint);
    }
}

Example 42 with DivideAndConquer

use of org.ojalgo.concurrent.DivideAndConquer in project ojAlgo by optimatika.

the class GenericDenseStore method fillMatching.

@Override
public void fillMatching(final UnaryFunction<N> function, final Access1D<N> arguments) {
    final int matchingCount = (int) FunctionUtils.min(this.count(), arguments.count());
    if (myColDim > FillMatchingSingle.THRESHOLD) {
        final DivideAndConquer tmpConquerer = new DivideAndConquer() {

            @Override
            protected void conquer(final int first, final int limit) {
                ReferenceTypeArray.invoke(data, first, limit, 1, arguments, function);
            }
        };
        tmpConquerer.invoke(0, matchingCount, FillMatchingSingle.THRESHOLD * FillMatchingSingle.THRESHOLD);
    } else {
        ReferenceTypeArray.invoke(data, 0, matchingCount, 1, arguments, function);
    }
}

Example 43 with DivideAndConquer

use of org.ojalgo.concurrent.DivideAndConquer in project ojAlgo by optimatika.

the class GenericDenseStore method transformRight.

public void transformRight(final Householder<N> transformation, final int firstRow) {
    final Householder.Generic<N> tmpTransf = this.cast(transformation);
    final N[] 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, myFactory.scalar());
            }
        };
        tmpConquerer.invoke(firstRow, tmpRowDim, HouseholderRight.THRESHOLD);
    } else {
        HouseholderRight.invoke(tmpData, firstRow, tmpRowDim, tmpColDim, tmpTransf, myFactory.scalar());
    }
}

Example 44 with DivideAndConquer

use of org.ojalgo.concurrent.DivideAndConquer in project ojAlgo by optimatika.

the class GenericDenseStore method applyLU.

public void applyLU(final int iterationPoint, final BasicArray<N> multipliers) {
    final N[] tmpData = data;
    final N[] tmpColumn = ((ScalarArray<N>) multipliers).data;
    if ((myColDim - iterationPoint - 1) > ApplyLU.THRESHOLD) {
        final DivideAndConquer tmpConquerer = new DivideAndConquer() {

            @Override
            protected void conquer(final int aFirst, final int aLimit) {
                ApplyLU.invoke(tmpData, myRowDim, aFirst, aLimit, tmpColumn, iterationPoint);
            }
        };
        tmpConquerer.invoke(iterationPoint + 1, myColDim, ApplyLU.THRESHOLD);
    } else {
        ApplyLU.invoke(tmpData, myRowDim, iterationPoint + 1, myColDim, tmpColumn, iterationPoint);
    }
}

Example 45 with DivideAndConquer

use of org.ojalgo.concurrent.DivideAndConquer in project ojAlgo by optimatika.

the class GenericDenseStore method modifyAll.

@Override
public void modifyAll(final UnaryFunction<N> aFunc) {
    final int tmpRowDim = myRowDim;
    final int tmpColDim = myColDim;
    if (tmpColDim > ModifyAll.THRESHOLD) {
        final DivideAndConquer tmpConquerer = new DivideAndConquer() {

            @Override
            public void conquer(final int aFirst, final int aLimit) {
                GenericDenseStore.this.modify(tmpRowDim * aFirst, tmpRowDim * aLimit, 1, aFunc);
            }
        };
        tmpConquerer.invoke(0, tmpColDim, ModifyAll.THRESHOLD);
    } else {
        this.modify(tmpRowDim * 0, tmpRowDim * tmpColDim, 1, aFunc);
    }
}