if (argc < 2 || !(std::istringstream(argv[1]) >> real_load))
throw std::invalid_argument("bad or missing initial load parameter");
- double iload = trunc(real_load);
+ double iload = std::trunc(real_load);
if (opt::integer_transfer && real_load != iload) {
XBT_WARN("Initial load %g is not an integer. Truncate it.",
real_load);