This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English version of the page.

Note: This page has been translated by MathWorks. Click here to see
To view all translated materials including this page, select Country from the country navigator on the bottom of this page.


Save optimization variable description




writevar(var) saves a description of the optimization variable in a file named variable.txt. Here, variable is the Name property of var. The writevar function overwrites any existing file.


writevar(var,filename) saves a description of the optimization variable in a file named filename.


collapse all

Create an optimization variable and save its description in a file.

var = optimvar('var',8,3,'Type','integer');

The contents of VariableDescription.txt:

    [ var(1, 1)     var(1, 2)     var(1, 3) ]    
    [ var(2, 1)     var(2, 2)     var(2, 3) ]    
    [ var(3, 1)     var(3, 2)     var(3, 3) ]    
    [ var(4, 1)     var(4, 2)     var(4, 3) ]    
    [ var(5, 1)     var(5, 2)     var(5, 3) ]    
    [ var(6, 1)     var(6, 2)     var(6, 3) ]    
    [ var(7, 1)     var(7, 2)     var(7, 3) ]    
    [ var(8, 1)     var(8, 2)     var(8, 3) ]    

Input Arguments

collapse all

Optimization variable, specified as an OptimizationVariable object. Create var using optimvar.

Example: var = optimvar('var',4,6)

Path to the file, specified as a string or character vector. The path is relative to the current folder. The resulting file is a text file, so the file name typically has the extension .txt.

Example: "../Notes/steel_stuff.txt"

Data Types: char | string

Introduced in R2017b