This is a known problem https://trac.sagemath.org/ticket/22006
Le 20/10/2018 à 01:03, slabbe a écrit :
After doing sage -i cbc sagelib as suggested here http://doc.sagemath.org/html/en/thematic_tutorials/linear_programming.html#solvers I get sage: MixedIntegerLinearProgram('Coin') Traceback (most recent call last) 1784 if solver == "Coin": -> 1785 from sage.numerical.backends.coin_backend import CoinBackend 1786 return CoinBackend() 1787 ImportError: /usr/lib/liblapack.so.3: undefined symbol: sgetrs_N_parallel sage: version() 'SageMath version 8.4, Release Date: 2018-10-17' Someone has a clue?
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