# Package coreEngine.Helper

contains some helper classes to perform evaluation of a freeway, including constants, date, time, ASCII file adapter, CSV file writer, array creation, facility summary, and some other utility functions.

See: Description

- Class Summary
  Class | Description
  --- | ---
  AgencyDemandHelper |
  CEConst | This class contains constant identifier for core engine.
  CECoordinate |
  CEDate | This class is used to store and modify seed and RRP dates.
  CEHelper | This class contains static methods to create various type of ArrayList or normal array, to sum and average of Array/ArrayList, to compare LOS, and to convert between veh and pc.
  CETime | This class is used to store analysis period time and perform basic modification of the time.
  CSVWriter | CSV file writer
  FacilitySummary | This class is used to store output of a seed single run.
  RMHelper | This class is used to store ramp metering data.
  SeedDefaultsHelper |

## Package coreEngine.Helper Description

contains some helper classes to perform evaluation of a freeway, including constants, date, time, ASCII file adapter, CSV file writer, array creation, facility summary, and some other utility functions.