message: Support option 'accuracy' in MGARD, as a synonym for tolerance
diff: @@ -72,19 +72,27 @@ size_t CompressMGARD::Compress(const void *dataIn, const Dims &dimensions,
  }
  // Parameters
  + bool hasTolerance = false;
  + double tolerance;
  + auto itAccuracy = parameters.find("accuracy");
  + if (itAccuracy != parameters.end())
  + {
  + tolerance = std::stod(itAccuracy->second);
  + hasTolerance = true;
  + }
  auto itTolerance = parameters.find("tolerance");
  - if (m_DebugMode)
  + if (itTolerance != parameters.end())
  {
  - if (itTolerance == parameters.end())
  + tolerance = std::stod(itTolerance->second);
  + hasTolerance = true;
  + }
  + if (!hasTolerance)
  {
  throw std::invalid_argument("ERROR: missing mandatory parameter "
  "tolerance for MGARD compression "
  - "operator, in call to Put\n");
  - }
  + "operator\n");
  }
  - double tolerance = std::stod(itTolerance->second);
  -
  int sizeOut = 0;
  unsigned char *dataOutPtr =
  mgard_compress(mgardType, const_cast<void *>(dataIn), &sizeOut, r[0],
  