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

Minimum

 

FINANCIAL FUNCTIONS
Present value

Present value of an annuity

 

INTEGER/DOMAIN FUNCTIONS
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

 

SET FUNCTIONS
Generate set of constraints
Summation
Return the number of elements
Return minimum or maximum element

Test for set membership

 

PROBABILITY FUNCTIONS
Cumulative Distribution
Cumulative FDistribution
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

 

INTERFACE FUNCTIONS
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).

 

REPORT FUNCTIONS
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

 

MISCELLANEOUS FUNCTIONS
IF
Warn

 

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