zChaff is a state of the art Boolean Satisfiability Solver designed for robustness and efficiency. It features a highly optimized deduction engine and pioneered the VSIDS decision strategy.
While zchaff can be freely redistributed under its license, the authors
ask that users register with them to get the sources. As a courtesy to
the authors, this package is offered as a nosrc package
only. Register to
download the
sources. Get the 64-bit sources, even on 32-bit platforms, as we
patch the only problem that prevents the sources from being
identical.
char * have been deprecated.