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extracting numbers with different decimal extention
I'm sure there is |regexp| but I'm just not adept-enough w/o a lot of time and effort...the "dead-ahead" solution-- >> ...

8年弱前 | 0

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running x.m file many times. I want to store values separately.
N=25; % or whatever max number is n=5; % or whatever number observations/iteration is p=zeros(N...

8年弱前 | 0

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why 'getnameidx' does not work?
_"getnameidx will be removed in a future release. Use contains instead..."_ I don't have the Financial TB to test but seems t...

8年弱前 | 0

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I have a simple plotting gui via user input using buttons and wish to save figure on the axes as an jpg image using a pushbutton. what do I need to write on the pushbutton callback?
... fn='yourchosenfilename'; saveas(gcf,fn,'jpeg') See doc saveas % for more details

8年弱前 | 0

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Why does my for-loop substitute only one value throughout 31 iterations?
function my_fsolve2() % Constant Parameters A = 6.24; B = 5.68e-5; C = 1.7e-3; D = 6.55...

8年弱前 | 0

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Is it possible to import an excel sheet with date&time and separate sheets by date
Sure, just read in and use the datetime data to group by day. See very similar Q? asked here <https://www.mathworks.com/matlabc...

8年弱前 | 0

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find unique sets of values in matrix, eliminate duplications
Well, until the last step...you lost me there as to what you actually want as final result but can at least identify who you're ...

8年弱前 | 1

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Processing array where the elements are sometimes min/sec and sometimes hour/min/sec
OK, thanks to Peter for triggering the idea on how to add the missing hour substring dynamically! :) >> et=cellfun(@(s) du...

8年弱前 | 1

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How to find value on the graph
Alternatively to just finding point in the dataset.. ix=find(abs(B)==1); % find the breakpoint locations in ...

8年弱前 | 0

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How to use splitApply to get the coefficients of fitlm?
|splitapply| can only take a function handle, not an anonymous function. You'll have to write an intermediary function that cal...

8年弱前 | 0

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Processing array where the elements are sometimes min/sec and sometimes hour/min/sec
I won't claim it's elegant and certainly not "most" so, but... function et=raceDuration(tstring) % return durations ...

8年弱前 | 1

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Populating values in a vector based on function
function [real_time] = time_from_videos_to_second_convertor(time_data_observation,frame_rate_played_video,real_time_vec) f...

8年弱前 | 1

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How to get monthly average
t=readtable('month.xlsx'); t=table2timetable(t); mn=retime(t.Var1,'monthly',@mean); I didn't download the file so if ...

8年弱前 | 0

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Rows in a matrix with a certain outcome
>> sum(ismember(sort(x,2),[.6 .7 1],'rows')) ans = 2 >> Generalize the set looking for instead of using the hardco...

8年弱前 | 0

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different operations for same string
Sounds pretty French to me! :) function s=strfutz(s) % futz with characters in string % generate the test pr...

8年弱前 | 0

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How can I store my looping delimiter output into a new matrix row with each iteration?
See where this gets you... zip_files = dir('*.zip'); F=[]; for k = 1:numel(zip_files) F=[F, unzip(zip_files(k).n...

8年弱前 | 0

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How to set table VariableNames from a cell?
OK, there was enough of a hint that you used _Regression Learner_ App. I'd never even opened it before, but since you used "Chu...

8年弱前 | 2

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8年弱前 | 1

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I call a function but i keep receiving that the input i place are not assigned
function[deg] =C_dec(O1,O2) c_dec =01 + (02/60); The return value in the function definition is "deg"; you calculate...

8年弱前 | 0

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8年弱前 | 0

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Create index vector from grouping variable
|gr2idx| is used with the Statistics Toolbox implementation of a categorical variable type. Unfortunately, while it was useful ...

8年弱前 | 0

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Operands to the || and && operators must be convertible to logical scalar values
OK, this took a little while to debug... :) The problem is in function |trapecios|, if the input argument is <1 then L=1...

8年弱前 | 1

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Error in plotting graph
From <https://www.mathworks.com/help/matlab/ref/graph.html> graph(s,t) ... s,t — Node pairs ... Node pairs, ... graph...

8年弱前 | 1

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grpstats for non-numerical data
Convert those variables to |categorical| which is what they are, really, not string. Then, internally to Matlab, they _are_ num...

8年弱前 | 0

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Splitting Cells Contents into A Uniform Dimension
opts = matlab.io.text.FixedWidthImportOptions; % create a basic import object to fill in opts.DataLine=2; opts.Variable...

8年弱前 | 0

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How can I get Curve fitting coefficients in a matrix from fit function fittype?
% move model definition outside loop; it's invariant ftype=fittype('Bmax*(P0+x+Kd-sqrt((P0+x+Kd).^2-4*P0*x))./(2*P0)',... ...

8年弱前 | 0

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What is the code for defining a binary array in Matlab?
IDL Data Types Data Type Description Type N...

8年弱前 | 0

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Where am I going wrong in my for loop? I am getting NaNs
... T_num = nan(length(z),length(t)); % initialized to NaN T_num(:,1) = T_av; %initial temperatur...

8年弱前 | 0

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Averaging second data to minute data
Convert to |timetable| and use |retime| tt_secs=array2timetable(data(:,2),'rowtimes',datetime(data(:,1))); % convert to ti...

8年弱前 | 0

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How to import .dat data
fid=fopen('yourfile.dat','r'); data=cell2mat(textscan(fid,'','CollectOutput',1,'CommentStyle','#')); fid=fclose(fid); ...

8年弱前 | 1

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