Java Code Examples for org.nd4j.linalg.factory.Nd4j#createComplexNumber()

The following examples show how to use org.nd4j.linalg.factory.Nd4j#createComplexNumber() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: BaseComplexNDArray.java    From nd4j with Apache License 2.0 6 votes vote down vote up
/**
 * in place (element wise) division of two matrices
 *
 * @param other  the second ndarray to divide
 * @param result the result ndarray
 * @return the result of the divide
 */
@Override
public IComplexNDArray divi(INDArray other, INDArray result) {
    IComplexNDArray cOther = (IComplexNDArray) other;
    IComplexNDArray cResult = (IComplexNDArray) result;

    IComplexNDArray linear = linearView();
    IComplexNDArray cOtherLinear = cOther.linearView();
    IComplexNDArray cResultLinear = cResult.linearView();

    if (other.isScalar())
        return divi(cOther.getComplex(0), result);


    IComplexNumber c = Nd4j.createComplexNumber(0, 0);
    IComplexNumber d = Nd4j.createComplexNumber(0, 0);

    for (int i = 0; i < length(); i++)
        cResultLinear.putScalar(i, linear.getComplex(i, c).divi(cOtherLinear.getComplex(i, d)));
    return cResult;
}
 
Example 2
Source File: BaseComplexNDArray.java    From nd4j with Apache License 2.0 6 votes vote down vote up
/**
 * in place (element wise) multiplication of two matrices
 *
 * @param other  the second ndarray to multiply
 * @param result the result ndarray
 * @return the result of the multiplication
 */
@Override
public IComplexNDArray muli(INDArray other, INDArray result) {
    IComplexNDArray cOther = (IComplexNDArray) other;
    IComplexNDArray cResult = (IComplexNDArray) result;

    IComplexNDArray linear = linearView();
    IComplexNDArray cOtherLinear = cOther.linearView();
    IComplexNDArray cResultLinear = cResult.linearView();

    if (other.isScalar())
        return muli(cOther.getComplex(0), result);


    IComplexNumber c = Nd4j.createComplexNumber(0, 0);
    IComplexNumber d = Nd4j.createComplexNumber(0, 0);

    for (int i = 0; i < length(); i++)
        cResultLinear.putScalar(i, linear.getComplex(i, c).muli(cOtherLinear.getComplex(i, d)));
    return cResult;
}
 
Example 3
Source File: BaseComplexNDArray.java    From nd4j with Apache License 2.0 5 votes vote down vote up
@Override
public IComplexNDArray condi(Condition condition) {
    IComplexNDArray linear = linearView();
    for (int i = 0; i < length(); i++) {
        boolean met = condition.apply(linear.getComplex(i));
        IComplexNumber put = Nd4j.createComplexNumber(met ? 1 : 0, 0);
        linear.putScalar(i, put);
    }
    return this;
}
 
Example 4
Source File: ComplexUtil.java    From nd4j with Apache License 2.0 5 votes vote down vote up
/**
 * Create complex number where the
 * @param realComponents the real components for the complex
 * @return the complex numbers based on the given real components
 */
public static IComplexNumber[][] complexNumbersFor(float[][] realComponents) {
    IComplexNumber[][] ret = new IComplexNumber[realComponents.length][realComponents[0].length];
    for (int i = 0; i < realComponents.length; i++)
        for (int j = 0; j < realComponents[i].length; j++)
            ret[i][j] = Nd4j.createComplexNumber(realComponents[i][j], 0);
    return ret;
}
 
Example 5
Source File: ComplexUtil.java    From nd4j with Apache License 2.0 5 votes vote down vote up
/**
 * Create complex number where the
 * @param realComponents the real components for the complex
 * @return the complex numbers based on the given real components
 */
public static IComplexNumber[][] complexNumbersFor(double[][] realComponents) {
    IComplexNumber[][] ret = new IComplexNumber[realComponents.length][realComponents[0].length];
    for (int i = 0; i < realComponents.length; i++)
        for (int j = 0; j < realComponents[i].length; j++)
            ret[i][j] = Nd4j.createComplexNumber(realComponents[i][j], 0);
    return ret;
}
 
Example 6
Source File: ComplexUtil.java    From nd4j with Apache License 2.0 5 votes vote down vote up
/**
 * Create complex number where the
 * @param realComponents the real components for the complex
 * @return the complex numbers based on the given real components
 */
public static IComplexNumber[] complexNumbersFor(float[] realComponents) {
    IComplexNumber[] ret = new IComplexNumber[realComponents.length];
    for (int i = 0; i < realComponents.length; i++)
        ret[i] = Nd4j.createComplexNumber(realComponents[i], 0);
    return ret;
}
 
Example 7
Source File: ComplexUtil.java    From nd4j with Apache License 2.0 5 votes vote down vote up
/**
 * Create complex number where the
 * @param realComponents the real components for the complex
 * @return the complex numbers based on the given real components
 */
public static IComplexNumber[] complexNumbersFor(double[] realComponents) {
    IComplexNumber[] ret = new IComplexNumber[realComponents.length];
    for (int i = 0; i < realComponents.length; i++)
        ret[i] = Nd4j.createComplexNumber(realComponents[i], 0);
    return ret;
}
 
Example 8
Source File: BaseIndexAccumulation.java    From nd4j with Apache License 2.0 4 votes vote down vote up
@Override
public IComplexNumber zeroComplex() {
    return Nd4j.createComplexNumber(0.0, 0.0);
}
 
Example 9
Source File: IAMin.java    From nd4j with Apache License 2.0 4 votes vote down vote up
@Override
public IComplexNumber zeroComplex() {
    return Nd4j.createComplexNumber(0, 0);
}
 
Example 10
Source File: IAMax.java    From nd4j with Apache License 2.0 4 votes vote down vote up
@Override
public IComplexNumber zeroComplex() {
    return Nd4j.createComplexNumber(0, 0);
}
 
Example 11
Source File: FirstIndex.java    From nd4j with Apache License 2.0 4 votes vote down vote up
@Override
public IComplexNumber zeroComplex() {
    return Nd4j.createComplexNumber(-Double.MAX_VALUE, 0);
}
 
Example 12
Source File: IMax.java    From nd4j with Apache License 2.0 4 votes vote down vote up
@Override
public IComplexNumber zeroComplex() {
    return Nd4j.createComplexNumber(-Double.MAX_VALUE, 0);
}
 
Example 13
Source File: IMin.java    From nd4j with Apache License 2.0 4 votes vote down vote up
@Override
public IComplexNumber zeroComplex() {
    return Nd4j.createComplexNumber(Double.MAX_VALUE, 0);
}
 
Example 14
Source File: BaseCondition.java    From nd4j with Apache License 2.0 4 votes vote down vote up
public BaseCondition(Number value) {
    this.value = value;
    this.complexNumber = Nd4j.createComplexNumber(value, 0);
}