org.nd4j.linalg.cpu.nativecpu.complex.ComplexDouble 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.cpu.nativecpu.complex;
import org.nd4j.linalg.api.complex.BaseComplexDouble;
import org.nd4j.linalg.api.complex.IComplexFloat;
import org.nd4j.linalg.api.complex.IComplexNumber;
/**
* Double implementation of a complex number.
* Based on the jblas api by mikio braun
*
* @author Adam Gibson
*/
public class ComplexDouble extends BaseComplexDouble {
public final static ComplexDouble UNIT = new ComplexDouble(1, 0);
public final static ComplexDouble NEG = new ComplexDouble(-1, 0);
public final static ComplexDouble ZERO = new ComplexDouble(0, 0);
public ComplexDouble(double real, double imag) {
super(real, imag);
}
public ComplexDouble(double real) {
super(real);
}
@Override
public IComplexNumber dup() {
return new ComplexDouble(real, imag);
}
/**
* Convert to a float
*
* @return this complex number as a float
*/
@Override
public IComplexFloat asFloat() {
return new ComplexFloat((float) real, (float) imag);
}
}