
How to fix 'Undefined Function or Variable' in matlab?
There are multiple approaches passing constants to MATLAB functions Defining variables as global is a simple solution. Using global makes the variable "visible" to all functions and scripts. The downside …
matlab - What is a function handle and how is it useful ... - Stack ...
Apr 28, 2009 · The function handle operator in MATLAB acts essentially like a pointer to a specific instance of a function. Some of the other answers have discussed a few of its uses, but I'll add …
How do I make a function from a symbolic expression in MATLAB?
Oct 24, 2016 · The pseudo-code you're already written will translate almost directly into lines of Matlab. As I read it your function f () is a function only of the variable beta since you indicate that n1,n2,m …
How can I index a MATLAB array returned by a function without first ...
However, MATLAB complains about Unbalanced or unexpected parenthesis or bracket on the first parenthesis before the 3. Is it possible to read values from an array/matrix without first assigning it to …
Size function in matlab - Stack Overflow
Dec 25, 2011 · As you know, matlab deals mainly with matrices. So, the size function gives you the dimension of a matrix depending on how you use it. For example: 1. If you say size(A), it will give you …
How to use `feedback` function in Matlab? - Stack Overflow
Feb 9, 2020 · 2 Matlab's feedback function is used to obtain the closed loop transfer function of a system. Example: sys = feedback(sys1,sys2) returns a model object sys for the negative feedback …
How can I apply a function to every row/column of a matrix in MATLAB ...
May 5, 2017 · You can apply a function to every item in a vector by saying, for example, v + 1, or you can use the function arrayfun. How can I do it for every row/column of a matrix without using a for loop?
Matlab function return value - Stack Overflow
function result = functionA(N,alpha) result = 5; return end The second part is to create another Matlab file (i.e. upto you to name it) or you can use the Matlab command window even. Then run the …
return multiple output variables from Matlab function
Jan 22, 2015 · Matlab function outputs are in cell format, so you can define a cell data with the size same as the function output and use it as a single variable to store all the outputs in a more …
Use varargin for multiple arguments with default values in MATLAB
Mar 15, 2021 · Arguments go in order. If you give 2 arguments, then the function has arguments 1 and 2 defined. Options are to pass an empty array for unused args, check to see how many arguments are …