Function DoubleToString

source/tnn/utils/string_format.cc:23–27

namespace TNN_NS {

std::string DoubleToString(double val) {
    std::stringstream stream;
    stream << std::setprecision(3) << std::setiosflags(std::ios::fixed) << val;
    return stream.str();
}

std::string DoubleToStringFilter(double val) {
    if (0 == val) {