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
If you specify an empty character vector '' or the <missing> string, then the validatestring function ignores the funcName input. Example: "myFunctionName" Example: Call to mfilename function, as in the code validatestring(units,expectedUnits,mfilename) varName— Name of input variable string ...
Check if variable exists in workspace to plot... Learn more about gui, error, check variable, exist, workspace, errordlg, if statement MATLAB
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 ...
10、Checking Variable And Variable Status(判断变量及变量类型) is(),判断是不是 二、File Access(文件的访问) Supported file formats(四种) 1、save()and load() (1)Save (all) workspace data to a file: 示例代码: clear a = magic(4); save mydata1.mat save mydata2.mat -ascii 输出结果 注...
constr = true; end % Process objective function if ~isempty(FUN) % will detect empty string, empty matrix, empty cell array % constrflag in optimfcnchk set to false because we're checking the objective, not constraint funfcn = optimfcnchk(FUN,'fmincon',length(varargin),funValCheck,flags....
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 ...
functionVPI_Save(WorkDir, FileName, Data, ~);WorkDir=string(WorkDir);FileName=string(FileName);if~contains(FileName,".mat",'IgnoreCase',true)FileName=strcat(FileName,'.mat');endifisstruct(Data)Data=Data.band.E;endfile=fullfile(WorkDir,FileName);save(file,'Data','-mat');disp(['VPI_Save...
TMPDIRorTMPstring"/path/for/MATLAB/to/use/as/tmp"Set either one of these variables to control the temporary folder used by MATLAB.TMPDIRtakes precedence overTMPand if neither variable is set,/tmpis the default value used by MATLAB.
A variable named np is assigned to hold the number in the first row and column of mat1, which is the number of finite element nodes. Four 15×1 matrices ip,x,y and g each holds the information stored in row 2 to 16, columns 1,2,3 and 4 of mat1 respectively. Matrix ip contains...