Feb 28, 2013 · @HighPerformanceMark If the function needed is very big, and needs multiple lines, even if you use anonymous function you need the help of eval. As far as I know, there is …

Jul 20, 2011 · Mathworks:Function Argument Validation. There is a detailed description about how to user optional parameters in function. Also, you can learn how to use function like build-in …

Mar 19, 2011 · You can have many functions in a sample file. But only the first one can act as a main function, when you run the file. Others can be used merely in this file. For some situation …

Apr 28, 2009 · function f(arg1, arg2, arg3) if nargin < 3 arg3 = 'some default' end end There are a few fancier things you can do with isempty, etc., and you might want to look at MATLAB …

syms is a Symbolic Math Toolbox function that creates symbolic variables. Ordinary, non-symbolic variables in MATLAB are created dynamically, simply by assigning to them. For example, x=0 …

% Define constants params.PI = 3.1416; params.SQRT2 = 1.414; % Call a function which needs one or more of the constants myFunction( params ); It's not as clean as C header files, but it …

Dec 14, 2016 · function mainFunc() variable1 = 'stuff'; variable2 = 5; function subFunc1() %do stuff end function subFunc2() %do more stuff end end Edit 1 Of course you can define global …

Aug 15, 2011 · The 2nd option is the cleanest, in my opinion (Or you can just declare a function instead of using an inline function. MATLAB now supports functions within functions, similar to …

May 16, 2017 · A function handle is a simple way to create a function in one line. For example, suppose I wished to numerically integrate the function sin(k*x), where k has some fixed, …

Nov 6, 2013 · While this can be done too with creative use of tests, carefully shifting and scaling them, it can get nasty. For example, how might one define the piecewise function that returns …