Community Profile # RAVI

Last seen: 2 months ago Active since 2018

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how to delete a row if a number is repeated 4 times or 3 times
i have a matrix M=65005*5 there are certain rows in which number is repeated twice, thrice or four times. i want to delete that...

4 months ago | 1 answer | 0

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Question

how to read multiple file from single .mat file
i have 16 different file in "data2-18.mat", like M1,M2,M3,M4.......M16. i want to call every file(i.e., M2 ,M6, M5...) in loop a...

5 months ago | 1 answer | 0

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Question

i wan to generate the random number between two number with condition
i have this kind of code:- mini=[2 0.2]; maxi=[20 10]; x=zeros(50,2); for i= 1:var x(:,i)=mini(i)+(maxi(i)-mini(i))*rand(50,1...

1 year ago | 1 answer | 0

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Question

how to call the vector from the work space
suppose, data = [15 2 7 16 16]; and there are 16 different files in the workspace how to call it according to the 'data' vector ...

2 years ago | 1 answer | 0

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Question

how legend update with variable
t=linspace(0.1,1,10) legend ('0.1','0.2','0.3',......upto '1') how legend update with variable 't' with there values on graph

2 years ago | 0 answers | 0

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Question

how i can store array of string for every loop
suppose i have a file 'M1.csv','M2.csv','M3.csv','M4.csv', how can i store it in the array and call them on the basis of requir...

2 years ago | 1 answer | 0

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Question

suppose i have a vector 'bw' if in there value '0' exist than total value of bw=0 is estimated.
bw=[120 1322 5542 5653 0 0 0 45451]; than bw=0 because zero exist in vector....if bw=[121 5454 24 54 4 5454 545 4654]; than bw...

3 years ago | 1 answer | 0

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Question

i want to generate a vector of (1,10) size and value is in between 1 to 4
hh=[4 4 4 3 3 3 3 2 2 1]; like this

3 years ago | 1 answer | 0

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Question

how we can store each and every value in nested for loop.
d=linspace(2,4,3); for t=1:length(d) c(t)=d(t)^2; PL=linspace(0.8,1,3); for q=1:length(PL) c1...

3 years ago | 2 answers | 0

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Question

how to find the bottom peaks in the graph?
how to find decreasing order of peaks in graphs, so that how much graphs goes deeper at higher frequencies (plz refer image.).i ...

3 years ago | 3 answers | 0

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Question

how to get the all possible combination between two range of numbers
every time this code iterate random number between 1 to 4. for 1st iteration c=2 and g=2. for second iteration c=1 and g=2; i ne...

3 years ago | 1 answer | 0

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Question

Is their any toolbox in matlab for finite element analysis
i want to find the material properties using FEM in electromagnetics. plz also suggest guide to design FEM

3 years ago | 2 answers | 0

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Question

which module of matlab is helpful for doing curve fitting using a equation
i want to do curve fitting using a equation which command i use....and i also have lower and upper bounds of parameters

3 years ago | 1 answer | 0

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Question

t1 range is 0.1 to 2 and t2 range is 0.1 to 2.....and t1+t2 should not be greater than 2
t1 range is 0.1 to 2 and t2 range is 0.1 to 2.....and t1+t2 should not be greater than 2

3 years ago | 2 answers | 0