nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/complex/BaseComplexNDArray.java
@Override
    public IComplexNDArray addiColumnVector(INDArray columnVector) {
        for (int i = 0; i < columns(); i++) {
            getColumn(i).addi(columnVector.getScalar(i));
        }
        return this;
    }
@Override
    public IComplexNDArray addiColumnVector(INDArray columnVector) {
        for (int i = 0; i < columns(); i++) {
            getColumn(i).addi(columnVector.getScalar(i));
        }
        return this;
    }
In place addition of a column vector

@param columnVector the column vector to add
@return the result of the addition