Gecode::IllegalDecay Gecode::Exception exception.hpp Gecode::IllegalDecay::IllegalDecay (const char *l) IllegalDecay const char * l Initialize with location l. Exception: illegal decay factor Gecode::Exception std::exception Gecode::IllegalDecay Gecode::Exception std::exception Gecode::IllegalDecay Gecode::IllegalDecayException Gecode::IllegalDecayIllegalDecay Gecode::IllegalDecaywhat