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oj! Algorithms - ojAlgo - is Open Source Java code that has to do with mathematics, linear algebra and optimisation.
/*
* Copyright 1997-2024 Optimatika
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.ojalgo.matrix.store;
import org.ojalgo.array.ArrayR064;
import org.ojalgo.array.DenseArray;
import org.ojalgo.function.FunctionSet;
import org.ojalgo.function.PrimitiveFunction;
import org.ojalgo.function.aggregator.AggregatorSet;
import org.ojalgo.function.aggregator.PrimitiveAggregator;
import org.ojalgo.matrix.transformation.Householder;
import org.ojalgo.matrix.transformation.Rotation;
import org.ojalgo.scalar.PrimitiveScalar;
import org.ojalgo.scalar.Scalar;
import org.ojalgo.structure.Access2D;
import org.ojalgo.structure.Factory2D;
abstract class PrimitiveFactory & Factory2D.Builder> implements PhysicalStore.Factory {
@Override
public final AggregatorSet aggregator() {
return PrimitiveAggregator.getSet();
}
@Override
public DenseArray.Factory array() {
return ArrayR064.FACTORY;
}
@Override
public final I conjugate(final Access2D source) {
return this.transpose(source);
}
@Override
public final FunctionSet function() {
return PrimitiveFunction.getSet();
}
@Override
public Householder makeHouseholder(final int length) {
return new Householder.Primitive64(length);
}
@Override
public final Rotation.Primitive makeRotation(final int low, final int high, final double cos, final double sin) {
return new Rotation.Primitive(low, high, cos, sin);
}
@Override
public final Rotation.Primitive makeRotation(final int low, final int high, final Double cos, final Double sin) {
return this.makeRotation(low, high, cos != null ? cos.doubleValue() : Double.NaN, sin != null ? sin.doubleValue() : Double.NaN);
}
@Override
public final Scalar.Factory scalar() {
return PrimitiveScalar.FACTORY;
}
}