demo_bit.cc File Reference

#include "ezminisat.h"
#include <stdio.h>

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Functions
void	print_results (bool satisfiable, const std::vector< bool > &modelValues)
int	main ()

Function Documentation

int main

(

)

Definition at line 35 of file demo_bit.cc.

{
    ezMiniSAT sat;

    // 3 input AOI-Gate
    // 'pos_active' encodes the condition under which the pullup path of the gate is active
    // 'neg_active' encodes the condition under which the pulldown path of the gate is active
    // 'impossible' encodes the condition that both or none of the above paths is active
    int pos_active = sat.AND(sat.NOT("A"), sat.OR(sat.NOT("B"), sat.NOT("C")));
    int neg_active = sat.OR("A", sat.AND("B", "C"));
    int impossible = sat.IFF(pos_active, neg_active);

    std::vector<int> modelVars;
    std::vector<bool> modelValues;
    bool satisfiable;

    modelVars.push_back(sat.VAR("A"));
    modelVars.push_back(sat.VAR("B"));
    modelVars.push_back(sat.VAR("C"));

    printf("\n");

    printf("pos_active: %s\n", sat.to_string(pos_active).c_str());
    satisfiable = sat.solve(modelVars, modelValues, pos_active);
    print_results(satisfiable, modelValues);

    printf("neg_active: %s\n", sat.to_string(neg_active).c_str());
    satisfiable = sat.solve(modelVars, modelValues, neg_active);
    print_results(satisfiable, modelValues);

    printf("impossible: %s\n", sat.to_string(impossible).c_str());
    satisfiable = sat.solve(modelVars, modelValues, impossible);
    print_results(satisfiable, modelValues);

    return 0;
}

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void print_results	(	bool	satisfiable,
		const std::vector< bool > &	modelValues
	)

Definition at line 23 of file demo_bit.cc.

{
    if (!satisfiable) {
        printf("not satisfiable.\n\n");
    } else {
        printf("satisfiable:");
        for (auto val : modelValues)
            printf(" %d", val ? 1 : 0);
        printf("\n\n");
    }
}

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