zakarya guettatfi
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Activity overview
Latest activity by zakarya guettatfi-
zakarya guettatfi created a post,
getVarByName c++
AnsweredAfter optimizing a model, I need to take a specific value "x1" from solutions Using c++ m1.getVarByName("x1") I got this error : error: ambiguous overload for ‘operator<<’ (operand types are ‘std::...
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zakarya guettatfi created a post,
undefined reference GRB c++ make
AnsweredHi I have an issue at this level: (.text._ZN14fpga_floorplan6gurobiEv[_ZN14fpga_floorplan6gurobiEv]+0x2de2): undefined reference to `GRBModel::write(std::__cxx11::basic_string<char, std::char_trai...
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zakarya guettatfi created a post,
Fatal error: can't create Env.o: Permission denied
Awaiting user inputI get an error with command make. below is the errorg++ -m64 -fPIC -O -I../../include -c ../cpp/Env.cppAssembler messages:Fatal error: can't create Env.o: Permission deniedmake: *** [Makefile:11: E...
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zakarya guettatfi commented,
Thanks Eli, Zakarya
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zakarya guettatfi commented,
Thank you Eli for the answer, Is that mean the code becomes faster so if when the gurobi solver finds an objective less or equal than the BestObjStop value so it stops immediately, and not continue...
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zakarya guettatfi created a post,
How I can stop the optimization when I the objectif function is less or equal than a value using (BestBdStop & BestObjStop)?
AnsweredHi, I am a bit confused by using BestObjStop & BestBdStop, I use the gurobi to minimize an objective function so I need to stop gurobi when I get objective function less or equal than a specific va...
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zakarya guettatfi commented,
Thank you this help me a lot
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zakarya guettatfi created a post,
Linear program with ceiling or floor functions (HOW?)
AnsweredHow I can linearize a constraint with ceiling or floor functions in gurobi.
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zakarya guettatfi commented,
Thank you for your reply, I have an old work with lp_solve, and I want to use gurobi API C++ : all my constraints written as string to a file, so I am looking for putting my string constraints equa...
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zakarya guettatfi created a post,
converst string (constraint) into GRBLinExpr (C++)
I would like to know if there is a way to convert a string into GRBLinExpr?in order to use: model.addConstr(string) or another way to add a constraint of string type to model file using gurobi c++ ...