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# dpb

Last seen: Today 2012 이후 활성

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If statement in a for loop
See above comment -- your IF expression is not ever TRUE unless each and every member of NewDist < 1 so it is never executed. B...

약 4시간 전 | 0

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how to write a Matlab code to sum 10 terms of rational numbers?
N1=39; d1=8; N2=36; d2=12; D1=2; D2=5; S=N1/D1-N2/D2; for i=2:10 N1=N1-d1; N2=N2-d2; D1=D1+d1; D2=D2+d2 S=S+N...

약 8시간 전 | 0

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How to display serial port setting?
See doc serialport and auxiliary section on serial port devices for all the skinny...

약 12시간 전 | 0

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How to multiple set of normally distributed data?
You rest the RNG before each of the two sets in first code segment but only at the beginning of the loop in the second so the tw...

1일 전 | 0

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Finding the place where number is in a sequence and insert it in between that sequence
in=find(b>a,1,"last"); a=[a(1:in) b a(in+1:end)];

1일 전 | 0

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I only want to include the observations that have observations through the whole timeframe.
NFULL=588; % the full file number -- use variables instead of "magic numbers" in code tSave=groupfilter(tTable,'Permnoco',@...

1일 전 | 1

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How to manage NaN values and calculate mean under conditions
M=movmean(Daily,[0 2],'omitnan'); or, for the specific file >> tDaily=readtable('Daily data.xlsx'); >> tDaily.MTmean=movmean(...

2일 전 | 0

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Write a warning dialog with a dynamic number of inputs
Two ways -- for your above with cellstr() array, just use {:} instead of char() ... >> emptyF=cellstr("Folder"+['A':'C'].') em...

2일 전 | 0

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How to make a table with date times and durations?
>> t=table(rampD_start,rampD_end,'VariableNames',{'Start','End'}); >> head(t) ans = 8×2 table Start End ...

4일 전 | 1

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How can i modify the values on the y axis ?
You can label the ticks however you wish -- yticklabels(yticks-200); However, that doesn't change the data of course so the da...

5일 전 | 0

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No provisions are made for loading anything but data -- seems silly design oversight, but that appears to be the way things are....

6일 전 | 0

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contourf without isoline but with label
This one is nearly intractable -- the underlying text handles are tied to the color of the line, although one could set their co...

7일 전 | 1

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How I can change the arrow head and style in a compass plot?
That's not easy -- the arrowheads are part of the lines so they're not separate objects that can be changed independently of the...

8일 전 | 1

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Extracting Data above a specifc year
idx isn't the year; it's an index into the array by year. Simply yrWant=1981; dWant=dataFC21(dataFC21.Year>=yrWant,:); will ...

8일 전 | 0

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Row and column of minim value from 3D matrix
I'm going to shorten variable names... nP=size(X,3); % number planes in array X r=zeros(nP,1...

8일 전 | 1

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I need the Documentary evidence that MATLAB complier runtime 7.13 is for free.
It is freely available, yes. But, The Mathworks doesn't ballyhoo it around in big, bold print, no. See one of many prior answe...

9일 전 | 0

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How do I multiples of a number in an array
Well, what have you tried? Follow the recipe given -- y=[8x;2*x.^2-1]; % x is vector If size(x) --> 2,N, then will need to s...

9일 전 | 0

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Error when i use findpeaks
findpeaks(Aceleracion,Tiempo); Unlike plot() and many other functions, since findpeaks can be called without a corollary time/f...

9일 전 | 0

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Cross Product of Each Row in Two Large Arrays
Description C = cross(A,B) returns the cross product of A and B. ... If A and B are matrices or multidimensional arrays, .....

9일 전 | 0

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reading text files based on specific sub-string values.
nWant=3; wildCardName=sprintf('*%02d*.txt',nWant); d=dir(wildCardName); Unfortunately, the MATLAB implementation of dir() onl...

10일 전 | 0

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problem with polyval plotting
Your x values aren't sorted so they're being plotted with connecting lines in the order they are in the input arrays ... The co...

10일 전 | 1

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Trouble with findpeaks - 14 EEG signals and peaks on same plot - different colors
T.Timestamp=T.Timestamp-T.Timestamp(1); % 1622835751.18846; varlist={'AF3','F7','F3','FC5','T7','P7','O1','O2','P8','T8','FC6...

10일 전 | 0

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how to replace a variable with its value in function handle?
Nope. You get what you want; while the string representation of the function echos the input, any variable(s) inside an anonymo...

10일 전 | 0

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textscan conversion specifier for 1 string N float - possible without specifying '%f' N times?
Unfortunately, the C syntax doesn't allow for a repeat count as does the Fortran FORMAT -- the MATLAB idiom to deal with it is s...

10일 전 | 0

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Trouble controlling x-axis values in stackedplot (or having all plots vertically stacked in tiledlayout for 14 columns)
tTry=readtable('Try 4.csv'); stackedplot(tTry,tTry.Properties.VariableNames(2:end),'XVariable','Timestamp') works just fine pe...

11일 전 | 1

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11일 전 | 1

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hours(diff(datetime([t1;t2]))) function
hours(diff(datetime(t1;t2]))) = c You're using hours that is a builtin function as an array name on the LHS of an assignment st...

12일 전 | 0

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How to remove zeros from an element in a cell array
yourarray=cellfun(@(c)c(~-0),yourarray,'UniformOutput',false);

12일 전 | 0

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Function to check whether an array contains a duplicate of elements
function flag=isduplicate(x,v,ix) flag=numel(find(x(ix:end)==v))>1; end x is vector or if x is array in linear addressing o...

12일 전 | 0

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How to set the plot start to zero ? I have some measurements. On the x label, they start from 0 to 6, but from 1 I can see something change on
x=[0:size(Throughput,2)-1].'; % generate temporary x vector for convenience from 0 hL=plot(x,1E-6*Throughput(1:4,;).'...

14일 전 | 1