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Not using std::to_string in ezsat (problems with mingw)

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This commit is contained in:
Clifford Wolf 2014-10-11 10:46:50 +02:00
parent 0a651f112f
commit 7df8cbe2a9
1 changed files with 11 additions and 5 deletions
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16
libs/ezsat/ezsat.cc
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@ -669,8 +669,11 @@ std::vector<int> ezSAT::vec_var(int numBits)
std::vector<int> ezSAT::vec_var(std::string name, int numBits) std::vector<int> ezSAT::vec_var(std::string name, int numBits)
{ {
std::vector<int> vec; std::vector<int> vec;
for (int i = 0; i < numBits; i++) for (int i = 0; i < numBits; i++) {
vec.push_back(VAR(name + "[" + std::to_string(i) + "]")); char buf[64];
snprintf(buf, 64, " [%d]", i);
vec.push_back(VAR(name + buf));
}
return vec; return vec;
} }
@ -1195,7 +1198,7 @@ void ezSAT::printDIMACS(FILE *f, bool verbose) const
fprintf(f, "c mapping of variables to expressions:\n"); fprintf(f, "c mapping of variables to expressions:\n");
for (int i = 0; i < int(cnfExpressionVariables.size()); i++) for (int i = 0; i < int(cnfExpressionVariables.size()); i++)
if (cnfExpressionVariables[i] != 0) if (cnfExpressionVariables[i] != 0)
fprintf(f, "c %*d: %s\n", digits, cnfExpressionVariables[i], to_string(-i-1).c_str()); fprintf(f, "c %*d: %d\n", digits, cnfExpressionVariables[i], -i-1);
if (mode_keep_cnf()) { if (mode_keep_cnf()) {
fprintf(f, "c\n"); fprintf(f, "c\n");
@ -1242,8 +1245,11 @@ static std::string expression2str(const std::pair<ezSAT::OpId, std::vector<int>>
#undef X #undef X
} }
text += ":"; text += ":";
for (auto it : data.second) for (auto it : data.second) {
text += " " + std::to_string(it); char buf[64];
snprintf(buf, 64, " %d", it);
text += buf;
}
return text; return text;
} }