8 #ifndef HELMHOLTZEOSBACKEND_H_
9 #define HELMHOLTZEOSBACKEND_H_
21 std::stringstream out;
22 out <<
"[ " <<
format(
"%s", a[0].c_str());
23 for (
size_t j = 1; j < a.size(); j++) {
24 out <<
", " <<
format(
"%s", a[j].c_str());
49 for (
unsigned int i = 0; i < fluids.size(); ++i) {
61 std::cout <<
"successfully set up state" << std::endl;