/*
 * Zorbage: an algebraic data hierarchy for use in numeric processing.
 *
 * Copyright (C) 2016-2020 Barry DeZonia
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package nom.bdezonia.zorbage.algorithm;

import nom.bdezonia.zorbage.algebra.Algebra;
import nom.bdezonia.zorbage.algebra.Multiplication;
import nom.bdezonia.zorbage.algebra.Scale;
import nom.bdezonia.zorbage.algebra.Unity;

/**
 * 
 * @author Barry DeZonia
 *
 */
public class ScaleHelper {

	/**
	 * 
	 * @param typeAlg
	 * @param factorAlg
	 * @param num
	 * @param numTimes
	 * @param in
	 * @param out
	 */
	public static <T extends Algebra<T,U> & Scale<U,W>,
					U,
					V extends Algebra<V,W> & Unity<W> & Multiplication<W>,
					W>
		void compute(T typeAlg, V factorAlg, W num, int numTimes, U in, U out)
	{
		if (numTimes < 0)
			throw new IllegalArgumentException("negative power count in ScaleHelper");
		
		if (numTimes == 0) {
			typeAlg.assign().call(in, out);
			return;
		}
		
		W factor = factorAlg.construct();
		factorAlg.unity().call(factor);
		for (int i = 0; i < Math.abs(numTimes); i++) {
			factorAlg.multiply().call(factor, num, factor);
		}

		typeAlg.scale().call(factor, in, out);
	}
}

@@ -2314,25 +2314,16 @@
 i %3C 
-Math.abs(
 numTimes
 ); i
@@ -2318,17 +2318,16 @@
 numTimes
-)
 ; i++) %7B

Eliminate some obsolete code