Risposto
Undefined function or variable 'getImageLabels'.
It's not a built-in Matlab function, you need to download it here <https://www.mathworks.com/matlabcentral/fileexchange/50232-ma...

quasi 10 anni fa | 2

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Risposto
how can we calculate count of specific group in a row
A=[3 2 5, 3 2 5, 4 2 5, 4 2 5, 4 2 5] [ii,jj,kk]=unique(A,'rows','stable') out=[ii,accumarray(kk,1)]

quasi 10 anni fa | 0

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hello every one, i have two type of data one set of manual and second set are automatic , can any one help me to to find the correlation coefficient for each manual and automatic values.
<http://www.mathworks.com/help/matlab/ref/corrcoef.html#buty8hi>

quasi 10 anni fa | 0

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Risposto
How to restart the some portion of script for number of times ?
Use a for loop

quasi 10 anni fa | 1

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How to assing incrementing numbers to identical values in a column?
M=[1990 1 .098;1990 1 .99;1990 1 .34;1990 2 .56;1990 2 .44] [ii,jj,kk]=unique(M(:,1:2),'rows','stable') out=[ii cell2mat(acc...

quasi 10 anni fa | 0

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Risposto
problems with matrix splitting
A = [ 1 2; 1 3; 1 4; 2 1; 2 4] [ii,jj,kk]=unique(A(:,1),'stable') out=accumarray(kk,A(:,2),[],@(x){x}) celldisp(out)

quasi 10 anni fa | 0

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Risposto
"Error using == Matrix dimensions must agree" Finding max point on a plot?
Maybe you want indexmax = find(a==max(a)) Which can be done otherwise [~,indexmax]=max(a)

quasi 10 anni fa | 0

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Find the index of the lowest number greater than zero in a vector
A(A==0)=inf [~,idx]=min(A)

quasi 10 anni fa | 0

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How to calculate the mean from cell when each cell is a different double.
cellfun(@(x) mean(x,2),data,'un',0)

quasi 10 anni fa | 0

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barcycle command solution needed
barcycle is not a Matlab built-in function, you have to download it here <https://www.mathworks.com/matlabcentral/fileexchange/1...

quasi 10 anni fa | 2

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Risposto
extracting data by min and loop
Z = [345 386 312;607 615 630;995 901 956] min_val,index=min(Z,[],2)

quasi 10 anni fa | 0

Risposto
How to save a matrix into a file repeatedly.
Look at this example for k=1:10 M=rand(31,30) out{k,1}=M end out=cell2mat(out) dlmwrite('file.txt',out)

quasi 10 anni fa | 1

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Risposto
I have 3 columns of value in excel that I want to input them to Matlab. What's the coding to input a column of values into a defined variable in Matlab?
c1=xlsread(yourfile,'A:A')

quasi 10 anni fa | 0

Risposto
How to create a function that returns values based on a piecewise function?
f=zeros(size(t)) idx1=t<0 f(idx1)=t(idx1).^2 now do the same for 0<=t & t<=3

quasi 10 anni fa | 1

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Risposto
importing data with dates from excel
[~,~,data]=xlsread('yourfile')

quasi 10 anni fa | 0

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How do I compare two matrices on a table to see which one has a higher value?
Maybe you need this M=[A(:) B(:)] idx=diff(M,[],2)

quasi 10 anni fa | 0

Risposto
Creating a sequential order vector from an unknown size vector
a=[2 8 4 6] out=1:numel(a)

quasi 10 anni fa | 0

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How can import data contains Nominal instance
Use [num,text,both]=xlsread('D:\google working\sumusa.csv') You can also use csvread function

quasi 10 anni fa | 0

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Replacing array values which match a condition
A(A>90)=180-A(A>90)

quasi 10 anni fa | 6

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Multiplying column with scalar
x = [1 2 3 4 5 6] y= [7 ;7; 7; 8; 9; 10] z=x.*y'*4

quasi 10 anni fa | 0

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how to calculate a average of five arrays?
If you want to calculate the mean of any matrix, you can use mean function mean(A)

quasi 10 anni fa | 0

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Efficient code - Get rid of my loop
str2double(B)

quasi 10 anni fa | 1

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Hi, I want to find the peak position of a XY data
x=(0:9)' y=rand(10,25) % 10x25 array max_val=max(y,[],2) plot(x,max_val)

quasi 10 anni fa | 0

Risposto
i want to ask that how to write this in matlab?
s=[] for r=1:R for y=1:Y for x=1:X for o=1:O s=s+... ...

quasi 10 anni fa | 1

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Risposto
how many total variable we can define in Matlab 2015?
That depends on your memory capacities, in Matlab Windows Command type memory

quasi 10 anni fa | 0

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Plotting 100 rows from 10000 rows automatically?
A=rand(1000,6) % ------Example--- %you can use cell array or 3-D matrix B=mat2cell(A,100*ones(10,1),6) %Then use a for lo...

quasi 10 anni fa | 0

Risposto
Run a function m times and store in matrix
Look at this example n=10 for k=1:n a{k}=your_function(u1,u2) end out=cell2mat(a)

quasi 10 anni fa | 0

Risposto
how to convert text into expression
It seems that you are looking for functions such eval, which in fact is not recommended by forums and also by Matlab help. read ...

quasi 10 anni fa | 0

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Extracting specific numbers from a vector
idx=ismember(A,-20) A1=A(~idx) A2=sum(idx)

quasi 10 anni fa | 0

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Get vector position for specific values
for AP = 1:Cumm_Trip_DistLength AC = find(Trip_dst < (Cumm_Trip_Dist(AP)+.05)& Trip_dst > Cumm_Trip_Dist(AP)); if ~i...

quasi 10 anni fa | 0

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