Introduction
WEAP Structure
Setting Up Your Analysis
Data
Expressions
    Examples of Expressions
    Expression Builder
    Operators
    Reserved Words
    Import Expressions from Excel
    Export Expressions to Excel
    Functions
       Modeling Functions
          BaseYear
          BlockRate
          Call
          CAY
          CropLibrary
          CurrentAccountsYear
          CurrentAccountsValue
          Days
          DaysBefore
          ElevationToVolume
          EndYear
          ExpForecast
          FDCShift
          Growth
          GrowthAs
          GrowthFrom
          Interp
          IrrigationSchedule
          January (or any other month name)
          JulianDaysBefore
          LastYear
          LEAPValue
          LinForecast
          LoanPayment
          LogisticForecast
          Lookup
          MissingValue
          ModflowCellHead
          Month
          MonthlyValues
          MultiCropValues
          Parent
          PrevTSValue
          PrevYear
          PrevYearValue
          PumpLayer
          ReadFromFile
          Remainder
          Seconds
          Smooth
          SoilLibrary
          SoilProfiles
          Step
          Timesteps
          TotalChildren
          TotalDaysBefore
          TS
          VolumeToElevation
          Year
       Mathematical Functions
       Logical Functions
       User-Defined Functions
    ASCII Data File Format for Monthly Inflows (Obsolete)
Calculation Algorithms
Results
Advanced Topics
Supporting Screens
Sample Data Set
Technical Support
History and Credits