CPUScalarBroadcastSubtraction.java

package neureka.backend.main.implementations.broadcast;

import neureka.backend.main.implementations.fun.api.CPUBiFun;

public class CPUScalarBroadcastSubtraction extends CPUScalarBroadcast
{
    @Override
    protected CPUBiFun _getFun() {
        return new CPUBiFun() {
            @Override public double  invoke(double a, double b) { return a - b; }
            @Override public float   invoke(float a, float b) { return a - b; }
            @Override public int     invoke(int a, int b) { return a - b; }
            @Override public long    invoke(long a, long b) { return a - b; }
        };
    }

    @Override
    protected CPUBiFun _getDeriveAt0() {
        return new CPUBiFun() {
            @Override public double  invoke(double a, double b) { return 1; }
            @Override public float   invoke(float a, float b) { return 1; }
            @Override public int     invoke(int a, int b) { return 1; }
            @Override public long    invoke(long a, long b) { return 1; }
        };
    }

    @Override
    protected CPUBiFun _getDeriveAt1() {
        return new CPUBiFun() {
            @Override public double  invoke(double a, double b) { return -1; }
            @Override public float   invoke(float a, float b) { return -1; }
            @Override public int     invoke(int a, int b) { return -1; }
            @Override public long    invoke(long a, long b) { return -1; }
        };
    }
}