idx =2x3 logical array1 1 1 0 0 0 Then, use the logical array to index into the cell array,C(idx). The result of the indexing operation is a column vector, which you can pass to a text processing function, such asstrlength. ...
I have an array. 1x3127 double which contains the indexes of another array. I want to use those index values to index another array and make those points =0 So for example, 테마복사 col = [21 34 56 78 54 99]; l(col) = 0; % where l is another array for which I want...
MATLAB Support for MinGW-w64 C/C++/Fortran Compiler Install the MinGW-w64 C/C++/Fortran compiler for Windows Community Functions Show All 21,291 GRABIT Extract (pick out) data points off image files. Community Collections Show All 21,098 ...
algorithm,activeSet) % % Ensure starting point lies within bounds % i=1:lenvlb; lindex = XOUT(i)<l(i); if any(lindex) XOUT(lindex)=l(lindex); shiftedX0 = true; end i=1:lenvub; uindex = XOUT(i)>u(i); if any(uindex) XOUT(uindex)=u(uindex); shiftedX0 = true; end X...
% ‘Index’ A positive integer specifying which image to read in % a multi-image TIFF file. For example, if ‘Index’ is % 3, IMREAD reads the third image in the file. % % ‘Info’ A structure array; the output of IMFINFO. When ...
% Copy each example into a patch on the display array curr_ex = 1; for j = 1:display_rows for i = 1:display_cols if curr_ex > m, break; end % Copy the patch % Get the max value of the patch max_val = max(abs(X(curr_ex, :))); ...
5.A(:,odds) 创建一个数组,它由A中的第odds列组成 6.disp('odd columns of A using anonymous indices') 显示一句话 7.A(end,1:2:end) 创建子矩阵,由A的end行,奇数元素组成 8.disp('put evens into odd values in a new array') 显示一句话 ...
选择预测数据集。先选择Xnew_ks_notsel_ks_sel,然后选择Select from array,再选idx_validation,再点击Invert就会反向选择,意思就是把Xnew_ks_notsel_ks_sel剩下的数据全选上。 To choose the samples of prediction, select the matrix Xnew_ks_notsel_ks_sel again in the “Data matrices in the workspace...
where n is the index for my_file 例如: >> files = dir([det_dir 'det+pos/*.mat']) files = 288x1 struct array with fields: name date bytes isdir datenum >> files(1) ans = name: 'crop001501.mat' date: '17-Jun-2009 01:19:06' ...
所有变量名要么为单数形式,要么为复数形式。两个变量只是最后相差一个字母s加以区别的情况应该避免,apple和apples区别2个变量,看着头大。可以用一个代表复数的标示,如:appleArray 1.1.6 代表单个实体数据的变量可以加以后缀No或者是前缀i 例如,tableNo,employeeNo, ...