nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/api/complex/BaseComplexNDArray.java
@Override
    public IComplexNDArray putRow(long row, INDArray toPut) {
        return (IComplexNDArray) super.putRow(row, toPut);
    }
@Override
    public IComplexNDArray putRow(long row, INDArray toPut) {
        return (IComplexNDArray) super.putRow(row, toPut);
    }
Insert a row in to this array
Will throw an exception if this
ndarray is not a matrix

@param row   the row insert into
@param toPut the row to insert
@return this