How to use lingo

LINGO is a simple tool used to solve linear and nonlinear optimization problems. The free version of Lingo can support 30 unknowns, and the cracked version of Lingo can support tens of thousands of unknowns and tens of thousands of constraints.

All codes are written in Lingo Model - Lingo 1. After writing, click the red target on the toolbar to run . (Recommended learning: web front-end video tutorial)

##Arithmetic Operator

Lingo Variables are not case-sensitive and must not exceed 32 characters starting with a letter

Arithmetic operators operate on numerical values.

LINGO provides 5 binary operators: ＾Power ﹡Multiplication/Division ﹢Addition ﹣Subtraction

LINGO’s only unary arithmetic operator is the inverse function "-". The priority of

operators from high to low is:

The order of operations of operators is from left to right and executed according to priority. The order of operations can be changed using parentheses "()".

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