org.nd4j.linalg.api.ops.impl.scalar.ScalarFMod Maven / Gradle / Ivy

/*-
 *
 * * Copyright 2015 Skymind,Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use
 * this file except in compliance with the License. * You may obtain a copy of the License at * *
 * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software *
 * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. * See the License for the specific language governing permissions and * limitations under
 * the License.
 *
 *
 */

package org.nd4j.linalg.api.ops.impl.scalar;

import org.nd4j.linalg.api.complex.IComplexNumber;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.BaseScalarOp;
import org.nd4j.linalg.api.ops.Op;

/**
 * Scalar floating-point remainder (fmod)
 *
 * @author Adam Gibson
 */
public class ScalarFMod extends BaseScalarOp {
    public ScalarFMod() {}

    public ScalarFMod(INDArray x, INDArray y, INDArray z, long n, Number num) {
        super(x, y, z, n, num);
    }

    public ScalarFMod(INDArray x, Number num) {
        super(x, num);
    }

    public ScalarFMod(INDArray x, INDArray y, INDArray z, long n, IComplexNumber num) {
        super(x, y, z, n, num);
    }

    public ScalarFMod(INDArray x, IComplexNumber num) {
        super(x, num);
    }

    @Override
    public int opNum() {
        return 18;
    }

    @Override
    public String name() {
        return "fmod_scalar";
    }

    @Override
    public IComplexNumber op(IComplexNumber origin, double other) {
        if (complexNumber != null)
            return origin.div(complexNumber);
        return complexNumber.div(num);
    }

    @Override
    public IComplexNumber op(IComplexNumber origin, float other) {
        if (complexNumber != null)
            return origin.div(complexNumber);
        return complexNumber.div(num);
    }

    @Override
    public IComplexNumber op(IComplexNumber origin, IComplexNumber other) {
        if (complexNumber != null)
            return origin.div(complexNumber);
        return complexNumber.div(num);
    }

    @Override
    public float op(float origin, float other) {
        return (origin / num.floatValue());
    }

    @Override
    public double op(double origin, double other) {
        return origin / num.doubleValue();
    }

    @Override
    public double op(double origin) {
        return origin / num.doubleValue();
    }

    @Override
    public float op(float origin) {
        return origin / num.floatValue();
    }

    @Override
    public IComplexNumber op(IComplexNumber origin) {
        if (complexNumber != null)
            return origin.div(complexNumber);
        return complexNumber.div(num);
    }

    @Override
    public Op opForDimension(int index, int dimension) {
        if (num != null)
            return new ScalarFMod(x.vectorAlongDimension(index, dimension), num);
        else
            return new ScalarFMod(x.vectorAlongDimension(index, dimension), complexNumber);
    }

    @Override
    public Op opForDimension(int index, int... dimension) {
        if (num != null)
            return new ScalarFMod(x.tensorAlongDimension(index, dimension), num);
        else
            return new ScalarFMod(x.tensorAlongDimension(index, dimension), complexNumber);
    }
}