Method read

include/core/tensor.h:530–567

\brief load tensor data from file. returns true on success, false for failure. tokens equal to the number of tensor-length are read, rest are discarded. if numbers are less, it returns false. if tokes aren't numbers, it will fail.

  //        if numbers are less, it returns false.
  //        if tokes aren't numbers, it will fail.
  bool read(std::string fileName) {

    std::fstream fs;
    fs.open(fileName, std::ios::in);
    // parameter file could not be opened.
    if (!fs.is_open() || fs.fail()) {
      throw std::runtime_error("Could not open file " + fileName + ".");
      return false;
    }
    std::cout << "reading file " << fileName
              << (this->name().size() ? " for tensor " + this->name() : "")
              << ".\n";
    size_t len = this->length();

    std::string typedStr;
    T fNum;
    size_t index = 0;
    while (std::getline(fs, typedStr)) {
      std::stringstream linestream(typedStr);
      while (linestream >> fNum) {
        if (index >= len) {
          break;
        }
        _mem_layout[index++] = fNum;
      }
      if (index >= len) {
        break;
      }
    }
    fs.close();

    // parameter file did not have parametres equal to tensor length.
    if (index < len) {
      return false;
    }

    return true;
  }
  bool write(std::string fileName) {

    std::fstream fs;