Question


how to speed ...i need very fast code
q=6062; %%I want to call this code and pass it a different 'q' each time matrix=matri(1:q,:); [~,c]=size(matrix); COR=zer...

1 year ago | 3 answers | 0

3

answers

Question


problem with cell array e unique
>> class(RankList) ans = 'cell' >> typeRank=unique(cell2table(RankList)) Error using tabular/unique Unable to gro...

1 year ago | 1 answer | 0

1

answer

Question


how create matrix with syncronizing data
i want to create a matrix of 'Value' using 'dailyprof' to syncronize it example: i find max and min data in Sis.Data After ...

1 year ago | 0 answers | 0

0

answers

Question


how to make the same length in the struct
i've a struct with filed of various length (see pics) i want to make the same length of this array and assign the zero in the ...

1 year ago | 2 answers | 0

2

answers

Question


How vectorize this loop
x=8 a=magic(x) b=[15 7 3 4 9 0 9 4] ====> 0 is important to test it 1 method with loop c=a; tic for i=1:height(a) fo...

1 year ago | 2 answers | 0

2

answers

Question


skip items in a legend
i see this post https://it.mathworks.com/matlabcentral/answers/406-how-do-i-skip-items-in-a-legend but i don't understan how r...

1 year ago | 1 answer | 0

1

answer

Question


problem with logical number : how minimize calculate
hi, i hope you understand my problem with pics Input: a, x

1 year ago | 1 answer | 0

1

answer

Question


how can i disable the arrow below in spinner control
hello..how do you disable the arrow below? function CalcloopsSpinnerValueChanged(app, event) value = app.Calcl...

1 year ago | 1 answer | 0

1

answer

Answered
logical data some time is not 0/1
hi,thank for answer You write: "How are you reading in this data? " Simple..see pics 3-4 in the starting situation they are ...

1 year ago | 0

Question


logical data some time is not 0/1
function startupFcn(app, setting) app.Calling_Predy2=settings; app.UITa...

1 year ago | 1 answer | 0

1

answer

Answered
problem insert data in uitable (app designer)
thanks.. Another questions: if i want to use multiple select file : file2 = 1×6 cell array Columns 1 through 4 {'C...

1 year ago | 0

Question


problem insert data in uitable (app designer)
function [T1,nome]=Carico_i_nomiFile_e_Dati_Folder_Struct(g) if g==1 [file2,~] = uigetfile('c:\Titan\reports\*.txt', 'Sel...

1 year ago | 2 answers | 0

2

answers

Question


how velocize this code
%ss is array double %profit is array double g=zeros(height(ss)); maxCat=3; for i=1:height(ss) z=find(ss(:,i)>0); i...

1 year ago | 0 answers | 0

0

answers

Question


how insert array in field struct
Z is matrix number for i=1:width(A) A(i).b=z(:,i) end it's possibile to avoid loop?

1 year ago | 3 answers | 0

3

answers

Question


add column in table
T= struct2table(G); c=1:length(T); c=c'; i want to add c as new column of T!

1 year ago | 1 answer | 0

1

answer

Question


Assign array in field struct
class(Sis) ans = 'struct' length(Sis) ans = 82 c=1 2 3 .. 82 i want to create new field...

1 year ago | 2 answers | 0

2

answers

Question


update box with TextAeaValuechanged callback don't run
hi, when i change text in this area nothing happens Am I doing something wrong or should I select Add ValueChangingFcn ca...

1 year ago | 1 answer | 0

1

answer

Question


uidropdown : how know indices in item?
example: i select a ====> position =1 i select d=====> position =4 fig = uifigure; %dd = uidropdown(fig,"Items",P...

1 year ago | 1 answer | 0

1

answer

Question


is possible to update parameter function ?
i do an example : function xx(g) for g=1:1000 //do something end end Main xx(g); fprint(" %d ",g); end >an...

1 year ago | 1 answer | 0

1

answer

Question


uitable in app designer: format scalar and size cell table
hi, i need to resize the column of table (to use a fixed size) and i need 1.2964e+04 =====> 129640 i try to use addsty...

1 year ago | 1 answer | 0

1

answer

Question


why readtable create field "D" in the struct "D1"
function D1=TEST() D=readtable('test.txt','delimiter',','); save canc.tset D D1=load('canc.tset',"-mat") end i access it ...

1 year ago | 1 answer | 0

1

answer

Question


Is there a path in the string?
hi, a: example: f='\report\ b: example =f='c:\root\report\ how can i identify the string with case "a" or with "b"? in the...

1 year ago | 1 answer | 0

1

answer

Question


app designer: save Table when i close
hi, i want salve table when i close it which callback i call? here an example...i close this table and i want save me data

1 year ago | 0 answers | 0

0

answers

Question


enlarge the fonts of all elements in the app designer project
hi..it is possible to enlarge the fonts of all the elements without doing it individually?

1 year ago | 1 answer | 0

1

answer

Question


problem to insert date in app.BackTestperiodDatePicker.Value
hi, i want to load in my struct : Settings.StartingDate >> Settings.StartingDate ans = '01-Jan-2022' i try in werite...

1 year ago | 1 answer | 0

1

answer

Question


problem to save structura in .mat file
a.w=1; a.r="ff"; a.v=3; a.s="a.tst"; save(a.s,'-struct','a') a=load("a.tst","-mat"); i see 1X1 struct and not as origi...

1 year ago | 0 answers | 0

0

answers

Question


the best way to save .txt
hI, i want to load this data (the values ​​will be loaded into the app designer) and when i close matlab save the updated dat...

1 year ago | 2 answers | 0

2

answers

Question


use readtable and wrong data
hi, i code it: T = readtable('Predator_Setting.xlsx','Range','A1:B54') but i see Data is different

1 year ago | 1 answer | 0

1

answer

Answered
Create the matrix with aligned dates
hi, i attach file .m with data to syncronized i try to syncronized it but it give me error Someone can help me? thanks i wa...

1 year ago | 0

Question


Create the matrix with aligned dates
hi,i've this problem to solve i've a matrix of date (see pics) A (row) * B(columns) i used datetime in this matrix ...

1 year ago | 1 answer | 0

1

answer

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