所以我正在使用Pycharm在Pyomo中创建一个模型。当我在Pycharm中运行模型(以测试语法是否正常等)时,我不会犯任何错误,但如果我使用“pyomo solve --solver = glpk --stream-solver --summary运行cmd model.py“我得到以下输出
[ 0.00] Setting up Pyomo environment
[ 0.00] Applying Pyomo preprocessing actions
[ 0.47] Creating model
[ 0.47] Applying solver
GLPSOL: GLPK LP/MIP Solver, v4.57
Parameter(s) specified in the command line:
--write C:\Users\Usuario\PycharmProjects\untitled\tmpppxfx743.glpk.raw --wglp
C:\Users\Usuario\PycharmProjects\untitled\tmpsykfeh2b.glpk.glp --cpxlp C:\Users\Usuario\PycharmProjects\untitled\tmp9ogdtp4l.pyomo.lp
Reading problem data from 'C:\Users\Usuario\PycharmProjects\untitled\tmp9ogdtp4l.pyomo.lp'...
C:\Users\Usuario\PycharmProjects\untitled\tmp9ogdtp4l.pyomo.lp:42834: warning: lower bound of variable 'x2017' redefined
C:\Users\Usuario\PycharmProjects\untitled\tmp9ogdtp4l.pyomo.lp:42834: warning: upper bound of variable 'x2017' redefined
7105 rows, 2953 columns, 18462 non-zeros
936 integer variables, all of which are binary
43770 lines were read
Writing problem data to 'C:\Users\Usuario\PycharmProjects\untitled\tmpsykfeh2b.glpk.glp'...
36501 lines were written
GLPK Integer Optimizer, v4.57
7105 rows, 2953 columns, 18462 non-zeros
936 integer variables, all of which are binary
Preprocessing...
LP RELAXATION HAS NO DUAL FEASIBLE SOLUTION
Time used: 0.0 secs
Memory used: 4.3 Mb (4478268 bytes)
Writing MIP solution to 'C:\Users\Usuario\PycharmProjects\untitled\tmpppxfx743.glpk.raw'...
10060 lines were written
[ 0.93] Processing results
Number of solutions: 0
Solver results file: results.yml
==========================================================
Solution Summary
==========================================================
[ 0.93] Pyomo Finished
**ERROR: Unexpected exception while running model:
list index out of range**
有人知道可能是什么情况吗?我不确定它是否可能是不可行的(如何在输出中说出来),因为错误消息不适合这种问题。
感谢您的帮助!