23.11.2007 - Home

Software


 

Plot Function

 

A beta version of a plot function written in Matlab R14 for drawing interval functions: ifplot.m, iplot.m, example_function

 

Instructions: You may call ifplot as "ifplot(@example_function,(-2,2))"


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Examples

 

 

We want to draw the interval function   . We create an m file named "func" containing:

 

function y = func(x)

y = x^2 - infsup(2,4);

 

and from the Matlab's command prompt we write:  ifplot(@func, [-3,3]), and we get the following graph:

 

 

 

 

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://primes.utm.edu/links/visualization/