Matlab中,我们有时候要删除矩阵中的某行某列,可以采用下列方法进行删除: a =[123456789]; a(2,:) = []; % Delete row2a(:,2) = []; % Delete col2 欢迎使用本博客的 Chrome 插件【Grandyang Blogs】～ 喜欢请点赞,疼爱请打赏 ️~.~
Syntax deleteRows(fptr,firstrow,nrows) Description deleteRows(fptr,firstrow,nrows) deletes rows from an ASCII or binary table. This function corresponds to the fits_delete_rows (ffdrow) function in the CFITSIO library C API. Examples Delete the second, third, and fourth rows in a ...
MATLAB Online에서 열기 Ran in: a = [1 2 2 4 4 2 2 1 1 4 4 ] a =1×11 1 2 2 4 4 2 2 1 1 4 4 b = a([true diff(a)~=0]) b =1×6 1 2 4 2 1 4 댓글 수: 1 omran alshalabi2022년 8월 28일 ...
Even with a .mex you would need to arrange your code so that it rewrote the entire remaining part of the file from the point that the first bit of it was deleted; and then when you got to where the new file end should be you would have the code call ftrunc() or trunc()... if...
Open in MATLAB Online Ran in: For example, to delete the first row, A=[1 1 2 1 47 ; 1 1 47 1 2] A =2×5 1 1 2 1 47 1 1 47 1 2 A(1,:)=[] A =1×5 1 1 47 1 2 3 Comments Show 1 older comment Matt Jon 30 Apr 2021 ...
To omit any rows in a table that are duplicated, use the unique function. Get Tnew = unique(Tnew); size(Tnew) ans = 1×2 107 8 unique deleted two duplicate rows. Delete Rows by Row Number Delete rows 18, 20, and 21 from the table. Get Tnew([18,20,21],:) = []; size(...
Let's say we have matrix A=[1 2 3; 4 5 6; 7 8 9; 10 11 12], and b a number the user is inserting. I want to delete 1st row if b=1, or delete the 2nd row if b=2 etc. Is this possible? 0 Comments Sign in to comment. ...
Finding the index of dupplicate rows in a matrix 1 回答 Delete duplicated row in a matrix 1 回答 ウェブサイト全体 MUTUALINFO File Exchange RunLength File Exchange VChooseKO File Exchange カテゴリ MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices He...
C=3×4 cell array {'one' } {[ 2]} {0x0 double} {0x0 double} {3x3 double } {'four' } {0x0 double} {0x0 double} {'replacement'} {2x2 double} {[ 42]} {'row' } Delete Cells The syntax for removing rows or columns of a cell array is consistent with other MATLAB arrays...
How could find the index (number of row ) that... Learn more about number of row that are deleted by "deleteoutliers", rmoutliers