COIN-OR::LEMON - Graph Library

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  • lemon/bits/path_dump.h

    r209 r971  
    4747
    4848    bool empty() const {
    49       return predMap[target] != INVALID;
     49      return predMap[target] == INVALID;
    5050    }
    5151
     
    121121
    122122    bool empty() const {
    123       return source != target;
     123      return predMatrixMap(source, target) == INVALID;
    124124    }
    125125
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