Risposto
delete some matrix values
A = [1 2 3 4 5 6 7 8 9]; B=A(A<7)

oltre un anno fa | 0

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Risposto
remove NaN from 1xn Matrix
A = [0 3 2 4 1 NaN 3 2 NaN 2 4 2 1 3 NaN 2 4 2]; B = A(~isnan(A)) Hint: https://www.mathworks.com/matlabcentral/answers/17914...

oltre un anno fa | 0

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Risposto
What Am I Missing? Newbie to MATLAB and not sure what to do.
Variable R is a row vector of 4 elements. But you defined indices up to 5. That's why you are getting an error. V=zeros(4,5); ...

oltre un anno fa | 0

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how to import data from csv and plot?
A=readtable('baseline.csv','VariableNamingRule','preserve'); xaxis=table2array(A(:,1)); datavalue=table2array(A(:,2)); C=cate...

oltre un anno fa | 1

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Risposto
matrix 1xn MatLab
a = [0 0 0 0 0 0 0 0 0 0]; b = [1 2 3]; a(1:length(b))=b; c=a

oltre un anno fa | 0

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Domanda

What are these blocks in the model power_3phseriescomp?
I am trying to design a Simulink model on 3 phase grid system. I have found this model in Mathworks. But I am confused about som...

oltre un anno fa | 1 risposta | 0

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Domanda

How to vectorize ?
according to my vectorization the output should be = [0 ; 1 ; 0 ; 1 ; 0; 1]. What am I missing ? a=[600 300 510 250 700 300]'; ...

oltre un anno fa | 2 risposte | 0

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Risposto
How do I import multiple CSV files from a directory as tables in the workspace?
Try this: % Get a list of all files in the folder with the desired file name pattern. myFolder='\\msint82\redirect$\4136\Deskt...

oltre un anno fa | 0

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Matrix Reshaping 9x9 to 3x27
A=[8 1 4 7 9 1 2 4 9 6 1 2 7 1 4 8 1 5 5 5 8 5 ...

oltre un anno fa | 0

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Domanda

How to use cumsum function?
not able to get the expected output. if col5<200 then, col5+25 and the result will be replaced in next row of col5 untill col...

oltre un anno fa | 2 risposte | 0

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How to subtract ?
At last got the solution !!!! a=load("allmat.mat"); allmat=a.allmat; for i=1:size(allmat,1) allmat(i,11)=allmat(i,6)-all...

oltre un anno fa | 0

Domanda

How to subtract ?
Its just a simple subtraction function in excel. Even It seems very simple in matlab. Still hitting my brain, but .... A=[0 1 2...

oltre un anno fa | 4 risposte | 0

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Domanda

How to use Multiple MATLAB Licenses in the same Machine?
Current Machine Condition: Machine1(Desktop): installed only "MATLAB Parallel Server" tool (license no: for example 100001) M...

oltre un anno fa | 0 risposte | 0

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Risposto
how to make a code that guess the color of the string variable stored ?
try this: mywords = "sulaman is here"; ht = text(0.8,0.8,mywords,'color','b'); A = input('whats my favourite color ? ','s'); ...

quasi 2 anni fa | 0

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Risposto
Trouble using readtable function
you need to specify the file with single quotation. TGWAS = readtable('AD_magma_genes.txt')

circa 2 anni fa | 0

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Risposto
Convert matrix with 3 columns ([day month year]) into one string dd/mm/yyyy with each part taking value of one column
try this: A=[1 3 1981 28 3 1982 23 3 1983 9 5 1984 27 3 1985 15 2 1986 19 2 1987 16 4 1988 20 3 1989]; T=table(A(:,1),...

circa 2 anni fa | 0

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Risposto
How to find the closest value to the average in an array?
Then average will be 4.14, which is closest to 4. actually average is 4. you can try this: a=[1,2,3,4,6,6]; average=mean(a) ...

circa 2 anni fa | 0

Risposto
How to delete in a table a row which contains a specific word
try with this: A=readtable('andrea_file.csv','ReadVariableNames',false,'HeaderLines',3); B=table2cell(A); C=string(B) [row c...

circa 2 anni fa | 2

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Risposto
How to Create/Modify for matrices or matrix
try this: K=5 matA=1:K; % matB=[matA matA matA matA matA] % matB=[1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5] matB=r...

circa 2 anni fa | 0

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Risposto
Getting the entry value (i,j) for the minimum value of reach row of a matrix
may be you are looking for this: A=[11 13 15 12 14 16 32 18 21]; mincol=min(A) % min value of eac...

circa 2 anni fa | 1

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How to delete in a table a row which contains a specific word
as you did not attach your file, i have attached my own created data A=readtable('myfile.xlsx','ReadVariableNames',false); B=t...

circa 2 anni fa | 1

Risposto
I have a cell array 1x7 and every matrix contains 5844x4double and they're all same size. Now i need to extract data from each cell array and each matrixe(5844x4double ) and t
how can I attached the mat data? just right click on the mat file > save as > put any name. here I have tried to make a cell a...

circa 2 anni fa | 0

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Risposto
Assigning Null / Multi-Dimensional Matrix
vectorized solution is the most efficient and simple. But, still if you need for loop, try this x=1:5; A = repmat(x,4,1); fo...

circa 2 anni fa | 0

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Risposto
changing similar numbers in a raw
try this: X=[1 2 2 2 3 2 4 2 2 2]; a=X(X==2); b=randperm(length(a)); a=b; X(X==2)=0; X(X==0)=a

circa 2 anni fa | 0

Risposto
how to plot the curve in matlab
A=[57 78.2 165.1 87 67.06 101.8 107 64.66 88.7 257 61.43 63.58 507 61.45 61.47 1007 60.51 60.91]; x=A(:,1); Y1=A(:,2...

circa 2 anni fa | 0

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Risposto
Index exceeds the number of array error
var = randi(100,20,20); [val,idx] = max(var(:)) [x, y] = find(var == val) idx2=2; x0 = x(idx2) y0 = y(idx2) here your idx=...

circa 2 anni fa | 0

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Risposto
exporting a .mat file to csv/ xls
you have to extract your data from the struct. here i am giving an example. i have attached a struct structvalue=load('data2.ma...

circa 2 anni fa | 0

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Risposto
How to name the sheet in excel using MATLAB
try this: writetable(T,'test.xlsx','FileType','spreadsheet','Sheet','a') % T is your output variable

circa 2 anni fa | 2

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Risposto
How can we find the block name in simulink. actually i have one block but i dont know that block name how can i find from simulink library
Double click on that block. you can find the name on Block Parameters pop up window

circa 2 anni fa | 0

Risposto
multiplying matrix by a vector on an element by element basis using for loops
try this: A = [1 12 22 10 18; 20 8 13 2 25; 6 19 3 23 14; 4 24 17 15 7; 11 21 16 5 9]; B = [9 7 11 4 23]; for i = 1:size(A,1)...

circa 2 anni fa | 0