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# Arif Hoq

Last seen: 19 dagar ago Active since 2021

Programming Languages:
MATLAB
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How can I write this in my figure title?
plot(1:10) % t = '$\frac{H}{|H_m{_a}{_x}|}$'; [t,s]=title('$\frac{H}{|H_m{_a}{_x}|}$','interpreter','latex'); t.FontSize = 18...

ungefär en månad ago | 2

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How to create a random array from an array
try this: A=randi(500,1,450); B=A(randperm(numel(A),300));% choose 300 elements randomly

ungefär en månad ago | 0

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Making a decimal output using three binary inputs
do it as a function a=0; b=1; c=1; out=make_decision(a,b,c) function output=make_decision(A,B,C) if A==0 && B==0 && C==1...

ungefär en månad ago | 0

How to calculate the average value of selected row, column from a given matrix.
A =[ 16 2 3 13 16 ; 5 11 10 8 8 ; 9 7 6 12 5; 4 14 15 1 3] i=1:3; j=1:2; out_each...

ungefär 2 månader ago | 1

How do I convert a CSV into a .mat file?

ungefär 2 månader ago | 1

hello, can you help me develop a nxn matrix using Doolittle method displaying L,U,X while asking for matrix size, coefficient and the constant Thank you, I can't start it.
you defined your A matrix with at least 3 columns. So you need to specify your A matrix elements >= 3. then generate your matrix...

ungefär 2 månader ago | 0

How to calculate the mean of each row, excluding the first column?
M=[0 3 4 0 6 5 0 9 2 0 3 1 0 8 9 0 4 6]; A=mean(M(:,2:end),2)

ungefär 2 månader ago | 0

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"Array indices must be positive integers or logical values".Error in (line 17) tij_lm(l, m) = min([i(l + 1) - i(l), i(l) - i(l - 1), j(m + 1) - j(m), j(m) - j(m - 1)]) / 2;
if you start your index from 2 then, this can be one approach: % Example data for time series i and j i = [1, 2, 3, 4, 5]; j ...

ungefär 2 månader ago | 0

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How to plot this function in matlab.
b=4; % specify your variable b t=linspace(0,20,10); % time y=-b.*t-3/2*b.^2; plot(t,y)

ungefär 2 månader ago | 0

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Variable X must be of size [12 4]. It is currently of size [12 5]. Check where the variable is assigned a value.
check in line 4 m = 1:12; m = m'; Y = [2.8 3.5 4.7 6.3 6.6 7 6.4 5.8 5.3 4.2 3.4 2.6]'; X = [ones(size(m)), m,m.^2, m.^3, m...

ungefär 2 månader ago | 0

Multiply Each Cell Value in Double by 1000
your_variable=randi(400,10801,1); out=your_variable*1000; writematrix(out,'mytextfile.txt')

ungefär 2 månader ago | 0

Take two matrices in a folder, take the difference, and save the new matrix to a new folder.
S01_p1=10:2:20; S01_p2=1:6; out=S01_p2-S01_p1; % out is your output % C:\Users\Documents\New folder is your folder directory ...

ungefär 2 månader ago | 0

Fill light gray color between two horizontal lines in a plot?
x=[1:10]; y=[1:10]; figure(1);clf; plot(x,y,'b') hold on plot([1,10],2*[1,1],'--.k') hold on plot([1,10],4*[1,1],'--.k') ...

ungefär 2 månader ago | 0

How do I replace one value of a matrix with another value from a different matrix?
I don't find any issue.please attach your data and code. A=[3 6 8 9;1 2 5 6] B=[11 22 33 44;55 66 77 88]; A(1,1)=B(2,2)

ungefär 2 månader ago | 0

How can I make my 'x' matrix in scatterplot in 2 different colors??
temp=[-37; -19; -24; -14]; bin1=[0.0416;0.046667;0.044463;0.024943]; bin2=[0.107853;0.120159;0.114775;0.063871]; bin3=[0.0713...

ungefär 2 månader ago | 0

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how to pick 25th % and 75th% number of data from 200x200 matrix
a=randi(100,200,200); % your data matrix(200 x 200) data25=a(25,:)/100; % percentage data75=a(75,:)/100; % percentage new_ar...

ungefär 2 månader ago | 0

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select few values from a vector randomly
try this: v1 = [3 4 7 14 15 18 23 25 28 31 34 36 37 38 39 40 42 44 46]; v2 = [1 2 5 6 8 9 10 11 12 13 16 17 19 20 21 22 2...

ungefär 2 månader ago | 1

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How can I get the linear indices of the 4 maximum values of an array?
A = [1 2 3 10 8 9 7 4 5 6]; [B,Idx]=maxk(A,4)

ungefär 2 månader ago | 2

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use parentheses. Otherwise, check for mismatched delimiters.
use the parentheses at the end of syntax. k=(str2num(N1)/str2num(N2)*str2num(s1)/str2num(s2)*str2num(slope1)/str2num(slope2)^(...

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Why do I get "Array indices must be positive integers or logical values" error?
try this: lc= 0.03; b=0.013; Rc= 0.0275; theta1= 0:15:360; theta2=theta1*pi/180; x=lc/2; y=((Rc^2)*(theta2)); z=((b^2)*0...

How do I remove a value from a column, but keep the rest?

Picking array elements based their values (largest, second largest,...)
Y=[1 1 0 0 6 5 4 7 7]; a=unique(Y); [ii,ij] = sort(a,'descend'); Largest=ii(1) second_largest=ii(1+1) third_largest=ii(1+2)...

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How to rearrange matrix columns?
A=[0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0...

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How i creat Costomer fscanf?

How to prepare extract monthly Data from a group of data?

Not enough input arguments (line 2)
x=12:10:42; out=nonsense(x); function y=nonsense(x) if mod(x,2) == 0 y=x.^2; else y=0; end disp(y) end

How to have function window show over command window?
Click the little 'downward pointing triangle' on the right top of title bar. Then select the "dock" option. https://www.mat...

Solved

Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...