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How to convert cell 2 double?
If SI is as you say... >> SI={rand(1,2) rand(1,2)} SI = 1×2 cell array {1×2 double} {1×2 double} >> sitem=cell2mat...

6年以上前 | 0

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Graphs of mean and standard deviation
A typical plot would be use errorbar, alternatively there's boxplot that shows data in somewhat different fashion than explicitl...

6年以上前 | 0

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varfun: how to get ride of the function name for the output variable?
No. That's the way varfun is designed and works to keep from overwriting the original variable with the functional output havin...

6年以上前 | 1

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how do i count unique cell rows?
I agree w/ Per, use strings since TMW didn't see fit to extend unique to cell arrays and either is far better than char() arrays...

6年以上前 | 1

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Filter contents of a table
Why are numeric values entered as text/characters? ix=~ismember(str2num(tbl.value),[3 4]); tbl=tbl(ix,:); If the real questio...

6年以上前 | 1

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How do I use splitapply when the applied function has non-scalar output?
OK, I reread the Q? and realize there was enough in it to see what it was that was wanted... >> t=myTable; ...

6年以上前 | 0

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Short Question about Multiple cases in for end
Depends upon what you mean to do...if want each combination of the four variables, then you write a set of nested for loops... ...

6年以上前 | 0

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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 ...

6年以上前 | 0

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How do I use splitapply when the applied function has non-scalar output?
[A,B,C,...]=splitapply(func, ...); applies func to inputs by group and returns the given outputs... See the doc for details, e...

6年以上前 | 0

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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 ...

6年以上前 | 1

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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...

6年以上前 | 0

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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 ...

6年以上前 | 0

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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...

6年以上前 | 0

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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...

6年以上前 | 2

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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 ...

6年以上前 | 0

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

6年以上前 | 0

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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...

6年以上前 | 0

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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...

6年以上前 | 1

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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 ...

6年以上前 | 0

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

6年以上前 | 0

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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...

6年以上前 | 1

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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 ...

6年以上前 | 1

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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...

6年以上前 | 0

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

6年以上前 | 0

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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...

6年以上前 | 0

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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...

6年以上前 | 0

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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.

6年以上前 | 0

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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...

6年以上前 | 0

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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...

6年以上前 | 0

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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 ...

6年以上前 | 0