How can I specify the inequality signs in the function call?
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My program is like that
if 2x-5y-6<=0 && 4x-6y+7>=0
........
end
I want a function file for that.
function myprogram(A,b)
I will run it as
>> myprogram([2 -5;4 -6],[6 -7]) How can I specify the inequality signs in the function call
4 Comments
Azzi Abdelmalek
on 4 Oct 2013
This is not clear
Image Analyst
on 5 Oct 2013
What is the relationship between A and b and x and y? Is your "program" the contents (code inside) the function "myprogram"? Or is it a separate program, totally different that what's inside myprogram() function file?
Walter Roberson
on 5 Oct 2013
It is the matrix inequality
A*x - b ? 0
where the ? operator may be different for every row and suvadip paul wishes the choice of inequality operators to be user input.
suvadip paul
on 10 Oct 2013
Answers (1)
Walter Roberson
on 5 Oct 2013
myprogram([2 -5;4 -6],[6 -7], {'<=', '>='})
2 Comments
suvadip paul
on 5 Oct 2013
Walter Roberson
on 5 Oct 2013
Edited: Walter Roberson
on 5 Oct 2013
function myprogram(A, b, user_inequalities)
If you want to figure out which inequality characters were given, use strcmp() or ismember()
Hint: you do not need all four operators. P > Q is the same as -P < -Q
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