Check if variable exists in workspace to plot... Learn more about gui, error, check variable, exist, workspace, errordlg, if statement MATLAB
Check if a function input exists in workspace. Learn more about function, inputs, exist, inputname, workspace
提供给函数的参数将是我们想要查看的变量的名称。 a =1;b =1;c =1;d =1;check_workspace_variables('d')check_workspace_variables('b')check_workspace_variables('c')check_workspace_variables('e')functionour_output=check_workspace_variables(variable_check)% Check to see if a variable exists in ...
A variable named testresults exists in the workspace. Check Existence of Folder Copy Code Copy Command Create the folder myfolder, and then check its existence as a folder. Get mkdir myfolder; exist myfolder dir ans = 7 If you specify the type as file, MATLAB® searches for both fil...
Open in MATLAB Online ThemeCopy clear all; %disp(testresults); %can't work because variable testresults does not %exist. testresults = magic(5) %create variable exist testresults; %returns "1", variable exists if (exist testresults var) %why can't I check if this ex...
0—namedoes not exist or cannot be found for other reasons. For example, ifnameexists in a restricted folder to which MATLAB does not have access,existreturns 0. 1—nameis a variable in the workspace. 2—nameis a file with extension.m,.mlx, or.mlapp, ornameis the name of a file ...
This MATLAB function assigns the value varValue to the MATLAB variable varName in the model workspace represented by the Simulink.ModelWorkspace object mdlWks.
If the code you specify throws an error, then after MATLAB starts, you see a variableMATLABCustomStartupCodeErrorof typeMExceptionin the workspace. To see the error message, rundisp(MATLABCustomStartupCodeError.message)in the command window. ...
A file of sunspot data already exists in the Matlab package and can be loaded into memory using the command >> load sunspot.dat In the following example, we save the values of x, y, and z in file test001, clear the workspace and the reload x, y, and z into the workspace, thus ...
% If assignToVariables is true, triggers writing of individual % output variables, as defined by field 'labels', into the caller % workspace. % % [...] = edfread(...,'targetSignals',targetSignals) % Allows user to specify the names (or position numbers) of the ...