-
Notifications
You must be signed in to change notification settings - Fork 0
/
solving_01_04_modify.c
76 lines (58 loc) · 1.46 KB
/
solving_01_04_modify.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
#ifndef SOLVING_01_04_MOFIFY_H
#define SOLVING_01_04_MOFIFY_H
#include"solving_07_01.h"
#include"solving_07_02.h"
#include<stdlib.h>
#include<stdio.h>
/**
* Generate and print a random clause with nbLiterals literals
* @param f the formula
* @param clauseNumber : the clause to generate
* @param : the number of literals that contain the clause
*/
void generateClause(Formula * f, int nbLiterals) {
Clause * c;
createClause(&c);
addClause(f,c);
for(int i = 0;i<nbLiterals;i++) {
int sign = rand()%2 ? 1 : -1;
Literal l = sign*(rand()%f->nbVariables+1);
addLiteralInClause(*f,c,l);
}
}
/**
* Generate and print nbClauses
* @param f the formula
* @param
*/
void generateAllClauses(Formula * f,int nbClauses) {
for(int i = 0;i<nbClauses;i++) {
int value =rand()%(f->nbVariables)+1;
generateClause(f,value);
}
}
/**
* Generate a full random formula
* @param number of variables
* @param number of clauses
* @return the formula
*/
void generateFullRandomFormula(Formula *f,int nbVars,int nbClauses) {
createFormula(f,nbVars);
generateAllClauses(f,nbClauses);
}
/**
* Generate a 3-SAT random formula
* Each clause have to contain exactly 3 literals
* @param number of variables
* @param number of clauses
* Return the formula
*/
void generate3RandomFormula(Formula *f,int nbVars,int nbClauses) {
}
/**
* Print in a DIMACS format a formula
* @param f the formula to print
*/
void printDimacs(Formula f);
#endif