WEAP Structure
Introduction
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
       Mathematical Functions
          Abs
          Arccos
          Arcsin
          Arctan
          Ceiling
          Cos
          Cosh
          Exp
          Floor
          Frac
          Int
          Ln
          Log
          LogN
          Log10
          Max
          Min
          Mod
          Pi
          Random
          RandomDistribution
          RandomInteger
          RandomSample
          Round
          Sin
          Sinh
          Sqr
          Sqrt
          Tan
          Tanh
       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