Method norm2

highs/util/HVectorBase.cpp:157–171

}
template <typename Real>
Real HVectorBase<Real>::norm2() const {
  /*
   * Compute the squared 2-norm of the vector
   */
  const HighsInt workCount = count;
  const HighsInt* workIndex = &index[0];
  const Real* workArray = &array[0];

  Real result = Real{0};
  for (HighsInt i = 0; i < workCount; i++) {
    Real value = workArray[workIndex[i]];
    result += value * value;
  }
  return result;
}

template <typename Real>
template <typename RealPivX, typename RealPiv>