[Dip] m_globalLB and m_globalUB
Matthew Galati
matthew.galati at gmail.com
Sun Mar 9 07:01:30 EDT 2014
Send me code/data to repeat the issue. I'll debug it.
Sent from my iPhone
> On Mar 9, 2014, at 5:19 AM, Shahin Gelareh <shahin.gelareh at gmail.com> wrote:
>
> again back to the same question, I get the following line in the log:
> Processing Node 0 algo= PRICE_AND_CUT phase= PHASE_PRICE2 c= 3 p= 29 LB= 130.483 UB= 178.476 nodeLB= 130.483 gLB= 130.483 gUB= 231.000 lpGa
> p= 0.368 ipGap= 0.770 time= 569.38
>
> but what I get out of reading m_globalLB and m_globalUB
> is 130 and 178.
>
> Not only a rounding occurs but also the values do not match with the log.
>
>
>
>> On Sun, Mar 9, 2014 at 10:13 AM, Shahin Gelareh <shahin.gelareh at gmail.com> wrote:
>> Dear all
>> I have added two lines to the DecompAlgo.h
>>
>> public:
>> double getGlobalUB(){return m_globalUB;};
>> double getGlobalLB(){return m_globalLB;};
>>
>>
>> to get the m_globalLB and m_globalUB.
>>
>> In the log:
>> Processing Node 0 algo= PRICE_AND_CUT phase= PHASE_PRICE2 c= 1 p= 27 LB= 65.886 UB= 194.476 nodeLB= 128.588 gLB= 128.588 gUB= 231.000 lpGa
>> p= 0.512 ipGap= 0.796 time= 98.17
>>
>> in fact gLB= 128.588 but when I use my functions the value returned is 129. I am sure there is no implicit or explicit casting of double to int anywhere in my code. But I do not know where this rounding happens?
>> Moreover, algo->getMasterObjValue() always return 1e+075!!
>>
>>
>> Any constructive comment is appreciated.
>>
>> regards
>> Shahin
>
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