• Absolute value
• Powers of e
• Natural logarithms
• Log-GammaLog-Gamma
• Check numeric sign
• Modulo
• Sine
• Cosine
• Tangent
• Power
• Square
• Square root
• Maximum
• Minimum

• Present value
• Present value of an annuity

• Restrict variables to be General Integer
• Restrict variables to be Binary Integer
• Set upper and lower bounds on variables
• Remove upper and lower limits on variable

Data Import/Export Functions

• Read data from text files and popular database and spreadsheet applications

• Generate set of constraints
• Summation
• Return the number of elements
• Return minimum or maximum element
• Test for set membership

• Cumulative Distribution
• Cumulative F Distribution
• Cumulative t
• Cumulative Hypergeometric
• Cumulative Binomial
• Cumulative Chi-squared
• Cumulative Poisson Distribution
• Cumulative Normal
• Unit normal linear loss
• Linear loss for Poisson
• Erlang loss, Erlang busy
• Finite Source Poisson
• Random and Quasi-random Number Generators

• Include data from external text files
• Open ODBC links between LINGO and databases
• Move data and solutions back and forth from Excel using OLE based transfers
• Transfer data directly through shared memory locations with the Dynamic Link Library (DLL)

• Dual value
• Format
• Return total number of iterations required to solve the model
• Allowable decrease on a specific variable's objective coefficient or on a specified row's right-hand side
• Status of the solution process
• Write solution and sensitivity information to text, database and spreadsheet files

• IF
• Warn