David Bernal

Results 18 issues of David Bernal

I'm adding this issue by recommendation from @Wikunia. It would be nice if Juniper could have an option to generate [trace files](http://www.gamsworld.org/performance/trace.htm) after solving a problem.

enhancement

**Current Problem** When writing some papers related to usage of D-Wave Ocean, I would like to add a reference to the software. Unfortunately there is none. Other software stacks to...

feature

**Description** As detailed in the title and MWE example, this code is failing. **Steps To Reproduce** This is a MWE ``` import dimod import numpy as np N = 10...

bug

Moved from TRAC as part of COIN fORgery: https://projects.coin-or.org/Clp/ticket/81 Dear all, currently I try to test the Cbc solver as an replacement of mine old (commercial) MIP solver. A set...

Moved from TRAC as part of COIN fORgery: https://projects.coin-or.org/Clp/ticket/77 ![image](https://user-images.githubusercontent.com/8647329/47046421-0e7f6e80-d163-11e8-960c-5bfbbca34c01.png) OSICLP trunk version fails to update the solver status on some cases. Please compile and run the attached solve.cpp with...

Moved from TRAC as part of COIN fORgery: https://projects.coin-or.org/Clp/ticket/79 https://projects.coin-or.org/Clp/attachment/ticket/79/clpfail.lp Dear Clp maintainers, I am using Clp v1.16.1 through the Julia wrapper for doing SDDP (​https://github.com/blegat/StochasticDualDynamicProgramming.jl). For that algorithm, when...

Moved from TRAC as part of COIN fORgery: https://projects.coin-or.org/Clp/ticket/83 ![image](https://user-images.githubusercontent.com/8647329/47047313-353ea480-d165-11e8-8cfc-5e1bb9a86803.png) It seems CLP cannot solve the following problem correctly. the result I get violates the ctr_2 constraint. version: 1.16.10 OS:...

Moved from TRAC as part of COIN fORgery: https://projects.coin-or.org/Clp/ticket/80 ![image](https://user-images.githubusercontent.com/8647329/47046862-260b2700-d164-11e8-8377-dd0a0f40a2f3.png) Dear Clp maintainers, When trying to solve the following problem ``` Maximize x1 Subject To x1 >= 1 Bounds x1...

Moved from TRAC as part of COIN fORgery: https://projects.coin-or.org/Clp/ticket/78 ![image](https://user-images.githubusercontent.com/8647329/47046588-80f04e80-d163-11e8-8c03-b0d5cded6464.png) Hello, I repeatedly get program crashes caused by OsiClpSolverInterface::unmarkHotStart(). The issue occurs "randomly" after many hours or days of calculation....

Moved from TRAC as part of COIN fORgery: ![image](https://user-images.githubusercontent.com/8647329/47045946-0ecb3a00-d162-11e8-954f-d5b6a12ece33.png) I downloaded the open source package ipopt and then modify simple example to fit with my problem. And errors happens. *...