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Arif Hoq


Last seen: Today Con actividad desde 2021

Programming Languages:
MATLAB
Spoken Languages:
English

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Respondida
How to get readcell to read leading empty columns and rows in spreadsheet
please refer to this answer: https://www.mathworks.com/matlabcentral/answers/90811-how-to-import-excel-file-including-empty-cel...

alrededor de 15 horas hace | 0

Respondida
how to remove empty cells from a cell array
a=load("cellArray.mat"); A=a.I; checkemptycell = any(~cellfun('isempty',A), 1); output = A(:,checkemptycell)

2 días hace | 0

Respondida
How to copy each column to other file faster?
mainfile=readtable('MainData.xlsx'); outputfile=readtable('Output.xlsx'); C=cell(size(mainfile,2),1); for i=1:size(mainfile,2...

3 días hace | 0

| aceptada

Respondida
Rounding down when doing division in Matlab
use ceil function: a=ceil(1/7) b=ceil(2/7) c=ceil(7/7) d=ceil(8/7)

3 días hace | 0

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Respondida
code that would identify the identical rows
a=table2array(readtable("file.txt")); output=unique(a,'rows','stable')

13 días hace | 0

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

21 días hace | 0

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Respondida
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...

21 días hace | 0

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Respondida
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); ...

21 días hace | 0

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

22 días hace | 1

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Respondida
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

23 días hace | 0

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Pregunta


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...

23 días hace | 1 respuesta | 0

1

respuesta

Pregunta


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]'; ...

28 días hace | 2 respuestas | 0

2

respuestas

Respondida
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...

alrededor de 1 mes hace | 0

Respondida
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 ...

alrededor de 1 mes hace | 0

| aceptada

Pregunta


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...

2 meses hace | 2 respuestas | 0

2

respuestas

Respondida
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...

3 meses hace | 0

Pregunta


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...

3 meses hace | 4 respuestas | 0

4

respuestas

Pregunta


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...

4 meses hace | 0 respuestas | 0

0

respuestas

Respondida
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'); ...

7 meses hace | 0

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

8 meses hace | 0

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Respondida
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),...

8 meses hace | 0

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Respondida
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) ...

8 meses hace | 0

Respondida
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...

8 meses hace | 1

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Respondida
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...

8 meses hace | 0

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Respondida
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...

8 meses hace | 1

Respondida
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...

8 meses hace | 1

Respondida
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...

8 meses hace | 0

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Respondida
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...

8 meses hace | 0

| aceptada

Respondida
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

8 meses hace | 0

Respondida
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...

8 meses hace | 0

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