coin-or / Clp

COIN-OR Linear Programming Solver

coin-or/Clp Issues

void ClpNonLinearCost::checkInfeasibilities(double): Assertion `lowerValue <= upperValue' failed.
Closed a month ago18
Very minor spelling issue
Closed 3 months ago
Objective value from dual feasible solution mismatch getObjValue() in dual simplex
Updated 4 months ago11
void OsiClpSolverInterface::crunch(): Assertion `whichRow[i] >= -CoinMax(numberRows, numberColumns) && whichRow[i] < CoinMax(numberRows, numberColumns)' failed.
Updated 5 months ago2
Interpreting infeasibility/unboundedness ray in CLP
Updated 5 months ago3
Dual values inside column generation
Closed 6 months ago3
CLP_EXTERN_C missing in master/HEAD/Clp_C_Interface.h
Closed 8 months ago3
Clp writebasis potential bug
Closed 9 months ago2
1.17.7 Msvc release builds contain linux libraries
Closed 10 months ago3
Clp_C_Interface.h function declaration
Closed a year ago1
Conan 2.x integration
Closed a year ago1
clp.exe may crash.
Updated a year ago9
What is a singleton column exactly?
Closed a year ago2
Warm start best practice
Updated a year ago2
Clp print information (primal/dual inf) for each pivoting iteration in `whileIterating`
Updated a year ago1
Misreporting of primal infeasbile as of release 1.17.8
Updated a year ago3
Which simplex method does CLP actually use?
Closed a year ago3
Guidence to add user customed pivoting rule
Updated a year ago2
Is there a way to gracefully terminate a long running `ClpSimplex::primal` or `ClpSimplex::dual`?
Closed 2 years ago3
Which is the file compilation order?
Closed 2 years ago1
Sorry，is there any document for using in c plus plus？
Updated 2 years ago4
Nonlinear calculation gets stuck
Closed 2 years ago6
ClpSimplex::getBasics() not available after barrier with crossover
Closed 2 years ago5
How to deal with can not find FindClp.cmake?
Updated 2 years ago
QP: presolve does not works for barrier method
Updated 2 years ago
QP: barrier method can't solve small problem
Updated 2 years ago1
Clp did not find immintrin.h on mips
Closed 2 years ago1
What is the way for a .NET project to call the CLP?
Updated 2 years ago
unable to install clpAPI for R
Updated 2 years ago2
Cannot install in R studio
Updated 2 years ago1
Clp is unable to solve one very simple Linear Program problem
Updated 2 years ago
Clp fails to solve linear program
Updated 2 years ago3
How can we identify the redundant constrain from the feasible base?
Closed 2 years ago1
Do config.h need be created in the source tree?
Closed 3 years ago4
pulp facing error, please suggest me on this
Updated 3 years ago
CLP produces wrong results
Updated 3 years ago4
VolVolume.hpp
Closed 3 years ago1
ClpSimplex print out
Closed 3 years ago1
Allow FILE * as OsiClpSolverInterface::readLp input to allow e.g. unicode file names on Windows
Closed 3 years ago1
OsiClpSolverInterface::modelCut() is not threadsafe
Closed 3 years ago6
Solution is claimed optimal but violates variable bound by 0.000914959
Closed 3 years ago2
Potential Integer Overflow vulnerability in Clp/src/unitTest.cpp
Updated 3 years ago
build failure with mumps and MPI
Closed 3 years ago2
Building CLP ver 1.17.6 with MSVS 2019
Updated 3 years ago1
Infeasible after autoscale
Updated 3 years ago1
Infeasible after presolve
Updated 3 years ago2
Example of code that causes the solve to fail when it shouldn't.
Closed 3 years ago2
Barrier method produces spurious messages as side effects
Closed 3 years ago2
Stop CLP after a given amount of time
Closed 3 years ago
Segmentation fault when solving problem with only column bounds
Closed 3 years ago4