vlkong
commented
4 years ago Hi,
when you pip install cplex, this installs the CPLEX Community edition that is limited to 1000 constraints or variables.
You need CPLEX full edition to handle your model. If you are a student, teacher or researcher, you are entitled for the academic version.
Best regards,
Hi,
I'm getting this error
DOcplexLimitsExceeded: **** Promotional version. Problem size limits exceeded, CPLEX code=1016This is the full logs
`CPLEX Error 1016: Community Edition. Problem size limits exceeded. Purchase at http://ibm.biz/error1016. Traceback (most recent call last):
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\docplex\mp\cplex_engine.py", line 2031, in solve cpx.solve()
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\cplex__init__.py", line 1329, in solve _proc.mipopt(self._env._e, self._lp)
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\cplex_internal_procedural.py", line 692, in mipopt check_status(env, status)
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\cplex_internal_procedural.py", line 236, in call raise CplexSolverError(error_string, env, status)
CplexSolverError: CPLEX Error 1016: Community Edition. Problem size limits exceeded. Purchase at http://ibm.biz/error1016.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "", line 1, in
base_sol = model_base.solve(log_output=True)
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\docplex\mp\model.py", line 4216, in solve return self._solve_local(context, force_clean_before_solve, lex_timelimits, lex_mipgaps)
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\docplex\mp\model.py", line 4356, in _solve_local raise docpx_e
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\docplex\mp\model.py", line 4343, in _solve_local lex_mipgaps=lex_mipgaps)
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\docplex\mp\cplex_engine.py", line 2062, in solve self._model.fatal_ce_limits()
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\docplex\mp\model.py", line 904, in fatal_ce_limits self._error_handler.fatal_limits_exceeded()
File "C:\Users\User\Anaconda3\envs\cs601env\lib\site-packages\docplex\mp\error_handler.py", line 214, in fatal_limits_exceeded raise DOcplexLimitsExceeded()
DOcplexLimitsExceeded: **** Promotional version. Problem size limits exceeded, CPLEX code=1016`