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