Answered
Storing functions in classdef files
Private functions are ideal for this. Store the functions in a folder called private inside the @ folder. Any function inside th...

7 years ago | 2

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Answered
Split one CSV file in 4 parts
Don't you have the documentation that explains how the timestamps are encoded? Using these would be more reliable than reconstru...

7 years ago | 0

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Answered
How do I extract elements from a table according to specific conditions?
T1(:, T1.TargetStatus == 'N' & T1.Response == 'k') %select all rows for which TargetStatus is 'N' AND Response is 'k' Note th...

7 years ago | 0

Answered
a script that joints multiple sheets in an Excel workbook
readtable (or readtimetable) the first two sheets, outerjoin them. Then readtable (or readtimetable) the remaining sheets one by...

7 years ago | 0

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OOP - convert base class object to sub class object
Th design you describe is fairly common and sounds sensible but I'm not entirely clear on the finer point, particularly on how t...

7 years ago | 2

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Undefined function or variable C
If this exactly the code you've been given without you having made any modification: function [PD,xDew]=PDew_Raoult(Ps,y,T) % ...

7 years ago | 1

Answered
While loop stops interating before end condition is met
there is always a delta of 0.001, except for counter = 11, so you would expect the while loop to end when counter = 11 is reache...

7 years ago | 1

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Answered
How to dynamically construct a matrix of functions ?
If I understood correctly: function A = makeMatrix(Jc, Jf, x) %Jc: function handle to a function that takes scalar input x...

7 years ago | 2

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How to extract info from string using regexp?
This should work: filecontent = fileread('c:\somewhere\somefile'); polyid = regexp(filecontent, 'Polygon (\d+) id (\S+)', 'tok...

7 years ago | 0

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Answered
how to multiply every single number in an array to another array
Assuming that all the other values are scalar and that you're on R2016b or later, make omega a column vector and time a row vect...

7 years ago | 0

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XMLwrite involuntary wrapping of long tags - not behaving as it should (bug) - upgrade from 2018a
and I have relied myself upon this, no wrong in that Well, you're relying on undocumented behaviour. It's always risky and you ...

7 years ago | 1

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Follow up: How can I merge two different tables using the first column in common?
The question is a bit confusing. Tables are mentioned in the title, but the examples are matrices. Two tables is mentioned in th...

7 years ago | 0

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Index exceeds matrix dimensions error on reading predicting image files
I don't see anything surprising about that error. You have written pics=dir(fullfile(img,'*_predict.bmp')); So pics is the lis...

7 years ago | 0

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Answered
Simplification of creating new variables in a loop from preset array names
Embedding metadata in variable names is a sure way of creating complex and buggy code. See Tutorial: why variables should not be...

7 years ago | 2

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Answered
How to run a Power Point Macro from MATLAB?
It should be as simple as: powerpoint = actxserver('Powerpoint.Application'); %if you want to see the powerpoint window: %pow...

7 years ago | 1

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Answered
Creating timetable from excel for rainfall data
Considering that excel has a perfectly working date/time time, one must wonder why you're not using it. At least, encoding the d...

7 years ago | 0

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Answered
How to read and print text cell by cell in csv file ?
The brackets around csvread are useless clutter. rows is not a valid matlab function. endfor is not a valid matlab statement. ...

7 years ago | 0

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Receive negative number from HC-05
I don't have the fixed-point toolbox but I would suspect that bitsll returns an 8 bit integer if the input is 8 bit. You say yo...

7 years ago | 0

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Re-enable a callback function
Probably, the simplest thing would be to prevent the error being detected and hence the callback from being disabled. For that I...

7 years ago | 0

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Answered
Error using vertcat Dimensions of matrices being concatenated are not consistent.
At least, one of the expressions in your F does not return a scalar. To find which one, you will have to try each one individual...

7 years ago | 0

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Answered
matrix insert with a condition
A = [1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

7 years ago | 0

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Answered
How to write the matlab command for creating the nested structures ?
In my opinion, you're better off sticking with what you have. It's a lot clearer than the one-liner. If you really want the one-...

7 years ago | 0

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Answered
extract data for a specified date and time period
Screenshots are useless. We can't test code on screenshots, we can't open screenshots to see what the actual formatting is. Atta...

7 years ago | 3

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Answered
Find the earliest common date and indicator of two date vectors.
intersect will give you all the dates common to a and b. By default, it also sorts them, so the first of these will be the earli...

7 years ago | 1

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Answered
How can I fix the error in the given code? About 'inline'
As pointed out by Stephen, inline is deprecated, due to be removed soon from matlab. You'd be better off using an anonymous func...

7 years ago | 1

Answered
About Computing sequence.
matrices operations in matlab are very optimised, so it's likely that they are parallelised as much as possible. However, implem...

7 years ago | 0

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Answered
How to insert an unknown number of coloumn in a Matrix?
It's hard to tell you a generic way without understanding how the insertion points are chosen. In your first case, I would do: ...

7 years ago | 0

Answered
How to create sub images of a main image?
%inputs: %img: a full colour (3D), or greyscale image (2D) %blocksize: a 2-element vector giving the height and width of each ...

7 years ago | 0

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Fourier Transform for xlsx files from excel
Read the content of the file with readmatrix (R2019a only), readtable, or xlsread and pass whatever it is you want from that to ...

7 years ago | 0

Answered
How to work with function inputs which are structures with different fields
By definition, the fields of each structure element of a structure array are all the same. The field names are a property of the...

7 years ago | 0

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