On Friday 05 June 2015 07:07 AM, Unmesh Joshi wrote:
> You can have/extend your own VertexInputFormat class and parse according to
> the format of input file.
> It seems to me that you are using predefined input class which parses and
> stores data differently.
> On Jun 4, 2015 10:02 AM, "Cristian Vidal Silva" <vidal...@msu.edu> wrote:
>
>> Mmmmm.... I can get vertexId and its 1st value, System.out.println("Vertex
>> Id: " + vertex.getId() + " - Value " + vertex.getValue()), but how can I
>> get the vertex 2nd value?
>>
>> Assist me please...
>>
>>
>> El 02/06/2015 a las 8:59, Laxmidhar escribió:
>>
>>> On Monday 01 June 2015 04:45 PM, Cristian Vidal Silva wrote:
>>>
>>>> Hey everyone.
>>>>
>>>> Currently, I need to read vertices in the format [Id, Val1, Val2,
>>>> [[taget1, weight1], [target2, weight2]..]], and I want out simply
>>>> simply , for each vertex, the sum of its values... For example,
>>>> tiny_graph.txt is:
>>>>
>>>> [0,1,2,[[1,1],[3,3]]]
>>>> [1,3,4,[[0,1],[2,2],[3,1]]]
>>>> [2,5,5,[[1,2],[4,4]]]
>>>> [3,6,7,[[0,3],[1,1],[4,4]]]
>>>> [4,8,9,[[3,4],[2,4]]]
>>>>
>>>> So, the output would be like:
>>>> 0,3
>>>> 1,7
>>>> 2,10
>>>> 3,13
>>>> 4,17
>>>>
>>>> What must I do to achieve this goal? What classes Do I have to define?
>>>> How Do I link these classes?
>>>>
>>>> I hope to get replies to get this goal to advance on my research.
>>>>
>>>> Hi Silva,
>>> No need of defining anything for that you need to change your logic in
>>> compute() method of your class.And take the 1st argument as your source
>>> id of your each line then add the value of its.
>>>
>>>
>>> Thanks
>>> Laxmidhar
>>>
>> --
>> Cristian Vidal Silva
>> Computer Engineer
>> Master in Computer Science, University of Concepcion - Chile
>> Master of Science in Computer Science, Michigan State University, MI - USA
>> Ph.D(c) in Software Engineering and Technology, University of Seville -
>> Spain
>>
>> Chilean Fulbright Scholar
>>
>>
Hi silva,
You have to pass the Vertex as iterator and try to put it in a loop
for getting the value.I have not tried but think it will help you.
Thanks
Laxmidhar
