MATLAB®functions often have flexible calling syntax with required inputs, optional inputs, and name-value pairs. While this flexibility is convenient for the end user, it can mean a lot of work for the progr
Check for optional inputs in a function using... Learn more about function, input, optional MATLAB
function[m,s] = stat3(x)argumentsx(1,:) {mustBeNumeric, mustBeFinite}endn = length(x); m = avg(x,n); s = sqrt(sum((x-m).^2/n));endfunctionm = avg(x,n) m = sum(x)/n;end In theargumentscode block,(1,:)indicates thatxmust be a vector. The validation functions,{mus...
With one output, brackets are optional: function y = myfun(x1,...,xM) With no outputs, omit the equal sign: function myfun(x1,...,xM) With no inputs, parentheses are optional: function [y1,...,yN] = myfun You can save your function: In a function file which contains only functio...
With one output, brackets are optional:function y = myfun(x1,...,xM) With no outputs, omit the equal sign:function myfun(x1,...,xM) With no inputs, parentheses are optional:function [y1,...,yN] = myfun You can save your function: ...
UsingDefaults— Cell array with names of optional inputs that are assigned their default values because they are not passed to the function. Within theprintPhotofunction, display the values for some of the inputs: disp(['File name: ',p.Results.filename]) disp(['Finish: ', p.Results.fini...
* the mdlOutputs or mdlGetTimeOfNextVarHit functions. * See matlabroot/simulink/src/sfuntmpl_directfeed.txt. */ssSetInputPortDirectFeedThrough(S,0,1);if(!ssSetNumOutputPorts(S,1))return;//1个输出口ssSetOutputPortWidth(S,0,2);//宽度为2ssSetNumSampleTimes(S,1);ssSetNumRWork(S,0)...
The function handle must be associated with a function that returnstrueorfalse, or passes a test, or throws an error. Both types of functions must accept a single input argument. Example:@(s)isstring(s) Example:@(x)isnumeric(x)&&isscalar(x) ...
Both types of functions must accept a single input argument. Example: @(s)isstring(s) Example: @(x)isnumeric(x)&&isscalar(x) Example: @(n)validateattributes(n,{'numeric'},{'nonnegative'}) Data Types: function_handle Tips Arguments added to the input parser scheme with the addOptional ...
1 什么是s-function function[sys,x0,str,ts,simStateCompliance]=sfuntmpl(t,x,u,flag)%SFUNTMPL General MATLAB S-Function Template% With MATLAB S-functions, you can define you own ordinary differential% equations (ODEs), discrete system equations, and/or just about% any type of algorithm to be...