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dpb


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Answered
skip the value in for-loop
Probably simplest is just a = 27; c = 11; m = 54; x(1)=2; for i=2:25 x(i) = (mod(a * x(i-1)+c ,m)); disp(x(2:end)) ...

14 hours ago | 0

Answered
Display mean of data on a boxchart
"??? There's a boxplot, no info on boxchart" Well, bless their little pea-pickin' hearts but TMW has done it again...introduce...

14 hours ago | 1

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Answered
How do I change the appearance of a tick label over a number of iterative values through a pre-exisitng tick label?
Think you can do what you want or at least a reasonable facsimile thereof w/ basic 'TeX' interpreter -- 'LaTeX' is such a pain t...

19 hours ago | 0

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Answered
Readmartix function removes first blank row
Well, let's quit hypothesizing and just see what happens... % BB-M.xlsx has reshape(3:8,2,[]) at C2 upper left corner >> n=xls...

21 hours ago | 0

Answered
how can i create a array of letters from a sentence
txt="Here's to ..."; % truncated for brevity of posting but contains above as string variable... Engine: t=char(txt).'; ...

22 hours ago | 2

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Answered
How to change a line in .txt file by importing a name, from a loop
OK, not knowing which is the anwer really wanted but apparently from above comment just concatenating the two columns in the tab...

22 hours ago | 0

Answered
Order of elements inside sqrt/exponentiation changes ode output
Addition is mathematically associative so that x-1+mu == x+mu-1 identically but that isn't necessarily an identity in floating p...

23 hours ago | 0

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Answered
How to change a line in .txt file by importing a name, from a loop
OK, given a row and text to be in said row in the alternate file, that's pretty simply done--I'll also illustrate the newfangled...

1 day ago | 0

Answered
Forming loop to perform same action
Thres = 0.17; istrue1=((x>= 928 & x<=1139) & y>=Thres) | ... ((x>=2527 & x<=2856) & y>=Thres) | ... ((x>=4113...

2 days ago | 0

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Answered
how to store even and odd strings into 2 seperate vectors using mod function
Whassup w/ this thing about alternative storage of odd/even indices all of a sudden??? <Answers/514742-how-to-separate-an-array...

2 days ago | 0

Answered
How to recursively add symbol in a for loop?
Don't try to catenate all with text operators; use sprintf (or possibly some of the new string class functionality that includes...

2 days ago | 0

Answered
alternative form for find(max(x))
if rand >= gamma [~,imx]=max(A(s(1),s(2),:); a=imx; else a = randi(nodes); end

2 days ago | 0

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Answered
How to seperate an array into two?
Not a good idea still unless is homework...there are any number of ways to do so; about as simple as any would be for i=2:2:num...

4 days ago | 0

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Answered
I am working on a certain problem but the end result is a single value repeated for n elements.
Incorporating comments from the stream above in result...using your code and loop would look something like %%Task 1 %Assignin...

5 days ago | 0

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Answered
How can I randomly select a subset of logicals?
Nmatch=20; % don't bury data in code; use variables for a variable factor isM=find(v); % population of indices that mat...

6 days ago | 0

Answered
FFT using excel data
0Hz is the DC component...if your signal is not zero mean, then the mean will be the DC component. To eliminate it, subtract ...

6 days ago | 1

Answered
how do I extract time series?
>> which time C:\ML_R2019b\toolbox\matlab\bigdata\@tall\time.m % tall method >> which day C:\ML_R2019b\toolbox\matlab\timefu...

6 days ago | 0

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Answered
From nested structure to table in one line of code
Will need some additional cleanup, but the basic tranformation is as >> T=struct2table(struct2array(S)); >> T(1:10,:) ans = ...

6 days ago | 0

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Answered
Negative zero when writing to file
The problem is one of rounding/floating point precision. The cos(3*pi/2) is mathematically zero, indeed, but it isn't quite so ...

7 days ago | 1

Answered
Import files from a folder into Matlab and create a file list
d=dir('*.json'); for i=1:numel(d) vals{i} = jsondecode(fileread(d(i).name)); ...

7 days ago | 0

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Answered
Finding yearly average of data in a matrix
Of course there is..."grouping variables" [meanByYear,yr,yrcounts]=groupsummary(iceArea(:,2),iceArea(:,1),'mean');

7 days ago | 0

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Answered
Finding full graph / minimum without an x range
Well, with such disparate magnitudes in terms, the interesting part is somewhat harder to envision...the second part goes to +in...

7 days ago | 0

Answered
extracting a and b beta parameters from distribution fitter app
If your save object is mybetaObject then myBetaObject.ParameterValues % both a, b or myBetaObject.a myBetaO...

8 days ago | 0

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Answered
How to arrange month columns based on date code is run?
vnames=month(datetime(1,[1:12],1),'short'); % return dummy variable names containing short month names % engine >> circsh...

11 days ago | 0

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Answered
Function overwrites output with a different number
Besides the refactoring and code mlint suggestions removal, I think the biggest problem is the function definition line functio...

15 days ago | 0

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Answered
How to decipher date formats?
"Is it possible to get their [variant input and ambiguous formats - sic] datenum correctly in a holistical way?" "Possible?" M...

15 days ago | 0

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Answered
Errorbar Plot with Line of best fit
S-S is correct that per the documentation lsline only works for scatter plots or not connected lines with plot Perhaps just a l...

16 days ago | 0

Answered
How to remove dates in graph ?
The error ax.XAxis.TickValues=1:10:length(NewP{:,"Date"}) Error using matlab.graphics.axis.decorator.DatetimeRuler/validateTic...

17 days ago | 0

Answered
How to find a particular value from 3-d matrix?
If you're certain the value 1.75 exactly exists in the file and that's all you want exactly (to machine precision) then simply ...

19 days ago | 1

Answered
how to read and create column vectors from this txt file (attached)?
A fixedWidthImportOptions object can help here altho the heading row doesn't quite line up to make it as trivial as could otherw...

19 days ago | 0

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