pyconcorde
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jvkersch
Python wrapper around the Concorde TSP solver
I wonder why concorde give me tours which are obviously not optimal. Also the optimal value given by concorde doesn't equal to the actual length of the tour. Anybody can...
Hey all, thx so much for the solver. But there is a question when I am using pyconcorde tspsolver ```python solution = solver.solve(verbose=False) ``` there are lots of .res file...
I'm using Python 3.8.1 on Mac OS X 10.15.2 (brew-based) with Xcode 11.3.1. I've succefully installed pyconcorde without any errors but when I import TSPSolver using `from concorde.tsp import TSPSolver`...
There is a compatibility issue (as shown in the title) if `numpy>=1.20` is used. The cause seems to be a change in the C API in `numpy`. I am not...
hey @jvkersch, is it possible to extend this to work with the `CCtsp_solve_sparse` function? I would like to try the Concorde solver on a TSP that has a fixed graph...
ERROR: Command errored out with exit status 1: command: /home/williamwhites/anaconda3/envs/TSP/bin/python -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/home/williamwhites/pyconcorde/setup.py'"'"'; __file__='"'"'/home/williamwhites/pyconcorde/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools...
When I use the norm = "GEOM" it generates an error of this type:  The error is not constant but one out of every X times it gives this...
Hi, there are some segmentation faults without specific error info when using TSPSolver to calculate the ground truth, especially when the size goes beyond 650.
I am trying to install Concorde using the given instructions. Python 3.7.0 pip 20.0.2 Windows 10 When I run the following command: pip install -e . I get this output...
Hi there! First of all thanks for the great repo ;) I am getting the following error when I try to solve the 52 cities dataset with rescaled coordinates so...
