I have a table (X) and want to delete every 2nd column from it. 댓글 수: 0 댓글을 달려면 로그인하십시오. 답변 (1개) Mathieu NOE2024년 3월 11일 0 링크 번역 편집:Mathieu NOE2024년 3월 11일 ...
deleteCol(fptr,colnum) Description deleteCol(fptr,colnum)deletes the column from an ASCII or binary table. This function corresponds to thefits_delete_col (ffdcol)function in the CFITSIO library C API. Examples Delete the second column in a binary table. ...
p = a.*ap =3×31491625364964100 乘法、除法和幂的矩阵运算符分别具有执行元素级运算的对应数组运算符。例如,计算a的各个元素的三次方: a.^3ans=3×31827641252163435121000 2.2.3 串联 串联是连接数组以便形成更大数组的过程。实际上,第一个数组是通过将其各个元素串联起来而构成的。成对的方括号[]即为串联运算...
I have two questions, maybe someone can help me. Thanks in advance. I have a table with four columns: String, String, Datum, Categorial. I would like to remove all rows where there is a "-" in the categorial column. There are only three words in the column: "Autumn", "Summer" ...
字符串,Cell数组,Table,Struct: 字符串,Cell数组,Table,Struct本质上都是数组。字符串的元素是char;Cell数组的元素是cell,cell相当于一个容器,其中可以存任意类型,如double型矩阵,字符串,甚至是cell,cell 的内容用{}提取;Table有点像数据库的表;Struct类似于C语言的结构体。请读者参考Matlab R2014a帮助文档“Funda...
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app.PortLabel.Layout.Column = 1; app.PortLabel.Text ='Port'; % Create PortList app.PortList = uidropdown(app.GridLayout11); app.PortList.Items = {'COM?'}; app.PortList.Editable ='on'; app.PortList.BackgroundColor = [1 1 1]; ...
23、)34.GUI上添加表格和使用方法 matlab 中uitable的简单使用1、往表格里写数据,将数据初始化成cell格式。用最笨的循环方式,dat(i,j)=0;用set命令初始化表格,使其可编辑set(handles.uitable,ColumnName, columnname,.data,dat,.ColumnEditable, true);2、取出表格里的数据inputdata=get(handles.uitable,data...
endelseq1=q;count=0;endif(R(state,x1)==100)y=randperm(30);state=y(1);pause(0.4);elsestate=x1;enddelete(A);delete(B);
Could you give some advice for my require: Delete the column 5. I already tried the below code, but it is not efficient for data(:,5)=[]; end In the column Price, if the line of succession has duplicated values, I want to keep the last row. It means I ...