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How can I make one vector out of two vectors with different lengths?
A = [1 1 1 1] B = [0 0 1 0 1 0] C = [B, A];

대략 5년 전 | 1

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text file above 43 mb
MATLAB offers lots of ways to read text files, including textscan, readtable, fileread or low-level I/O (fread). However, when y...

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How to make the marker width more thicker
Set LineWidth when calling plot function. plot(rand(10, 1), rand(10, 1), 'bo','LineWidth', 2)

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Compare 2 regression models
One way is to use likelihood ratio test (similar to R anova function). For more information see here. y = randn(200, 1); % te...

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How to determine repeated value in row of an array
Your arrays is N*4 and not N*5, so you may want to modify your example. Also add/modify conditions if necessary. A = [1 1 2 2 ...

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How to specify beta distributed response variable in fitglme?
I'm not sure why you want to use fitglme while you mentioned GLM (and not mixed-effects model). fitglm does not accept beta dist...

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mutiple reshaping files and the output have similar name of the input files
I'm not aware of you file contents (or even whehter you can use load to read them). Regardless, you may need something like: fi...

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Matlab unrecognized function or variable
Correct these two lines Re=p*V*D/mu;%reynolds number equation f=@(x)(1/sqrt(x)+2*log(e/(3.7*D)+2.51/(Re*sqrt(x))));

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Iterating through a structure
Try this: mask = arrayfun(@(x)inpolygon(X, Y, x.X, x.Y), no_afr_stru, 'UniformOutput', false);

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how can i plot this equation?
Please first try to search in answers or simply Google it. % doc plot x = 1:10; y = x.^3; plot(x, y)

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Code taking too long to execute
Replace this line z = double(G(xx, yy)); with these G = matlabFunction(G); % generate a function handle from your symbolic G ...

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compute the p-value of Kaplan Meier curve
See here: https://www.mathworks.com/matlabcentral/fileexchange/22317-logrank Btw, at some point you probably wanna consider mo...

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Import data as struct with fields instead of struct array (Var1, Var2...)?
Method 1: input = readcell('input.txt').'; % read as cell, NaN won't be an issue here inputStruct = cell2struct(input(2:...

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Cell array as input function
You can use cellfun to apply your function to each cell. [t3_1_HR, q3_1_HR, qd3_1_HR, Tact3_1_HR, TSRS3_1_HR] = ... cellf...

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Plot Measuring Results with ERRORBAR
You should calculate meaningful error estimates yourself (SD, SEM, etc), and plot it with errorbar. doc errorbar

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webread with json parameters
elems itself should be added as a nested struct to the input data, try this headers = {'Content-Type' 'application/json'; 'Acce...

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random distribution row number
[idxB, idxA] = ismember(B, A); idxA is index of A members in B.

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Loop through a cell array to use plot3
Try for i=1:20 plot3(jN{1,i}, jC{1,i}, jP{1,i}) hold on end grid on hold off You could also concatenate your vect...

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how do i find the minimum of multiple curves that start from different X and the draw it
Here and here.

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Applying a function across all columns of a table
Working with strings/cell is easier. T = readtable('agree'); header = T.Properties.VariableNames; % keep table variable names ...

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I am reading the data from csv files but getting error
csvread is not recommended anymore, use readmatrix instead. Array = readmatrix('AverageVelocities.csv');

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Import a CSV file with no header separating numbers from symbols in a table
Readtable ReadVariableNames allows you this: tab = readtable('tmp.csv', 'ReadVariableNames', false); % don't read variable name...

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Why do the lines not plot to completion
Increase integration interval in ode45: solution2=ode45(vector2, [0 25], [.39 0]); solution5=ode45(vector5, [0 25], [.39 0]);...

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What's the magic behind detectImportOptions?
Hi, I have a huge delimited text file (of string and double) in different columns (~ 150 GB), and I'm interested in getting spe...

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Is it efficient to read large imputation (compressed binary) files into MATLAB?
Hi, I am trying to read genotyped/imputation files in BGEN format into MATLAB. To explain the bgen format in the simplest way, ...

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How to optimize my code and system configs?
Hi I am working with big datasets (> 3 GB each), and use mostly Statistics and Machine Learning ToolboxStatistics built-in func...

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Connection problem with MATLAB Mobile
Hi I use MATLAB R2017b (academic license), and I try to connect to my desktop MATLAB (runs on a university computer under unive...

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How to detect noisy data / outliers?
Hi I have a problem to distinguish between a complete noisy data or data containing some outliers. In fact, I am trying to do...

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How to convert unicode into a string?
Hi, I have the following string, I want to know how can I convert it into a regular string (it is originally contains arabic ...

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How to define an ODE when there are some parameters are function of dependent variable?
Hi, I have this ODE, but I cannot figure out how to define it in MuPad or even in other symbolic ways: d/dx[D(y)*dy/dx...

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