3.1 struct(field, value) 此函数用于创建具有指定字段和值的结构体数组,value部分输入的参数可以是任何数据类型,如数值、字符或元胞数组。 This function is used to create a structure array with specified fields and values. The parameters entered in
● save('filename', 'var1', 'var2', ...):保存指定的变量在 filename 指定的文件中。 ● save('filename', '-struct', 's'):保存结构体s中全部域作为单独的变量。 ● save('filename', '-struct', 's', 'f1', 'f2', ...):保存结构体s中的指定变量。 ● save('-regexp', expr1, ...
不同于使用双等号==,双等号会对字符串中的每个字符进行比较相等,最终返回逻辑数组logical array。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 if strcmp(str,'timestr')%判断字符串相等 dis('Content is equal'); end 多行注释 单行注释使用百分号%, 多行注释使用%{...%} 代码语言:javascript 代码...
|-使用.操作符直接创建 |-使用struct函数创建 2.19.3、结构数组的获取与设置 |-使用.操作符直接获取 |-使用getfield获取:getfield(array,{array_index},field,{field_index}) |-使用setfield设置:setfield(array,{array_index},field,{field_index}, V),V是需要设置的值 |-使用fieldnames获取结构数组的所有...
Query the contents of thestackproperty. In this example, the call stack is represented as a 2-by-1 structure array. fori = 1:numel(ME.stack) ME.stack(i)end ans = struct with fields: file: 'matlabroot\toolbox\matlab\graph3d\surf.m' name: 'surf' line: 49 ans = struct with fields...
num_of_cluster 1x1 8 double array Grand total is 687250 elements using 687320 bytes 将该文件中的变量导入到工作区中: >> load matlab.mat 该命令执行后,可以在工作区浏览器中看见这些变量,如图13-1所示。 图13-1 导入变量后的工作区视图 接下来用户可以访问这些变量。
save("newstruct.mat","-struct","s1") Check the contents of the file using the whos function. Get whos("-file","newstruct.mat") Name Size Bytes Class Attributes a 1x1 8 double b 1x2 438 cell c - 166 string Save Variables to Version 7.3 MAT-File Copy Code Copy Command Create ...
25、th(X) ans =8Create a 4-dimensional array Y in which the third dimension is the largest.Use len gth to find the nu mber of eleme nts in that dime nsion:Y = ran d(2, 5, 17, 13);len gth(Y) ans =17Create a struct array S with character and numeric fields of different le...
QByteArray ba = File_Path.toLatin1(); const char *rootFile = ba.data(); MATFile *pmatFile = matOpen(rootFile, "r"); if (pmatFile == NULL) { QMessageBox::warning(NULL,tr("文件打开失败"),tr("mat文件打开失败"),QMessageBox::Yes); ...
No100,000,000 elements per array, and 231bytes per variable If any data items require features that the specified version does not support, thesavefunction does not save those items and issues a warning. You cannot specify a version later than your current version of MATLAB software. ...