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dpb


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Answered
Trying to have user input names into matlab and store them in a matrix
Don't use the character array...assignment in it has to be padded to the maximum length for every row in the array. Either use ...

circa un'ora ago | 0

Answered
Swapping entries in column of table
% first build a more workable table arrangement... t=table(str2double(tbl.multicol),'VariableNames',{'array'}); t=t(1:3,:) t ...

circa 12 ore ago | 0

Answered
How to save a complex matrix as text file?
C (and ergo Matlab) is woefully weak in input/output for complex variables. Should been remedied by TMW from the git-go given M...

1 giorno ago | 0

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Answered
How to print out a cell array inside a cell array
How did you manage to get that so deeply nested? Let's see the code that generated the array and work on it... But, to answer ...

2 giorni ago | 0

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Answered
How to compare variables without if statement
>> assert(3==4,'Mismatch') Mismatch >> assert(3==3,'Mismatch') >> ADDENDUM: Of course, you can make things more interesti...

2 giorni ago | 0

Answered
import csv file and use the data in Matlab
The problem is the file has explicit "" for string variables built into it...that overrides what readtable would otherwise do fo...

4 giorni ago | 2

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Answered
Removing rows - duplicates based on a condition
[~,ia]=unique(A(A.Size==1,1),'first'); B=[A(A.Size==0,:);A([ia+find(A.Size==0,1,'last')],:)]; returns >> B B = 6×3 table ...

4 giorni ago | 0

Answered
extracting dates within a text
matchstr='LoomingExp'; % string to match c=textread('book1.csv','%s','delimiter',''); % read as...

5 giorni ago | 0

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Answered
How to write Continue Long Statements on Multiple Lines ?
The ugliness of the C-style formatting string in all its glory exhibited!!! Why TMW didn't go to the trouble to keep Fortran FO...

5 giorni ago | 0

Answered
How to read an excel spreadsheet ignoring text and comments
The venerable xlsread will return numeric, text, and the raw data in separate locations. Probably better is to use the detectIm...

8 giorni ago | 1

Answered
Storing the positions of neighbouring elements that have specific values.
>> i0=3; j0=4; >> [i,j]=find(~A(i0-1:i0+1,j0-1:j0+1)); >> [i,j] ans = 1.00 1.00 2.00 ...

9 giorni ago | 0

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Answered
Averaging setions of a matix
mnA=cell2mat(arrayfun(@(n)mean(A(1:n,:)),[2:size(A,1)].','uni',0));

9 giorni ago | 0

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Answered
What exactly is happening in this line of code speech_out = speech(1:1/1.01964:length(speech),:);?
MATLAB rounds to nearest integer for the fractional subscript for indexing. Not recommended technique, use the Signnal Processi...

11 giorni ago | 1

Answered
Sort function does not return correct indices
870 is not wrong... -7.2 (1) < -6.2 (3) neither is 884. 884 -15.89 18.31 -10.21 18.31 -10.21 -15.89 2 3 1 ...

11 giorni ago | 1

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Answered
Could someone please help me setup an interpolation script to find atmospheric conditions at various altitudes?
function [T, P, rho] = standard_atm(alt) ... % alt sigma delta theta temp press dens a visc k...

12 giorni ago | 0

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Answered
How to overlap time vectors and plot in multiple axis ?
See FEX https://www.mathworks.com/matlabcentral/fileexchange/1017-plotyyy

14 giorni ago | 0

Answered
Change width on fitted line in function fitlm
Yeah, save the handles returned by plot for the linear model fit... mdl=fitlm(T(Index,3),F); hMDL=plot(mdl); hFIT=findobj(hMD...

15 giorni ago | 0

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Answered
Identifying x value at y on an xy plot
P=0.5; % P to find iy=find(y>P,1); % first point past P xp=interp...

15 giorni ago | 0

Answered
How to built a histogram in MatLab as Excel did it?
y=[14;21;14;9;16;10;16]; bar(y) That's a bar plot, not histogram.

15 giorni ago | 0

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Answered
How to use a code to get the corresponding value of a loop in another file
Your outer loop range is 0:45:360 but you only set a value for the struct environment for those values less than 360. What is i...

15 giorni ago | 0

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Answered
trapz whe x is a matrix
TMW only implemented variable X spacing for the full array, not by column (or row). Have to loop to do it...worthy of an enhanc...

16 giorni ago | 0

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Answered
Weekly Average per Year For Loop
No loops should be needed. If you haven't convert the date data to ML datetime and then compute the grouping variable wkyr as ...

19 giorni ago | 0

Answered
Begginer's Question about matrixes
press=Ps*(1+(Lb/Ts)*altitude).^(-g0*M/R*Lb); dp=diff(press); "The Matlab way" is to use the vectorized abilities built into op...

19 giorni ago | 0

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Answered
Function doesn't return a vector from a vector input
Yes, you didn't read about logical IF if Ffork0+Inc_Ffork*t <= Ffork_max is True iff every element of Ffork0+Inc_Ffork*t is <=...

20 giorni ago | 1

Answered
Unspecified coefficients from function 'fit'
fit returns a fit object (either cfit or sfit, depending on curve or surface). There are functions to return things out of the ...

22 giorni ago | 0

Answered
Mean of a subset of columns for every row
N=10; M=reshape(mean(reshape(Data.',N,[])),size(Data,2)/N,[]).';

23 giorni ago | 1

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Answered
how to set stacked bar graph legend?
Did you try legend('A','B','C') ???

23 giorni ago | 0

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Answered
Hello , I have an issue with getting everything to show on my figure correctly. I made four subplots but for some reason my 4th subplot is not showing and also the legend, text and title is not showing correctly either
You plot() BEFORE you create the subplot; so the first plot is killed/destroyed after it is made when the subplot(2,2,1) call i...

23 giorni ago | 1

Answered
Title for each table in one figure
Whole lot of code to wade through but the first little bit is just N = 15; Alpha0=0.05; alpha=Alpha0./(N:-1:1); I don't do G...

24 giorni ago | 0

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Answered
Copying arrays from another file
You don't "copy", you just read each file and catenate the (I presume) 2D array to the third dimension of the initial array. d=...

27 giorni ago | 0

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