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Vinay Killamsetty

Last seen: 3 mesi ago Active since 2019

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Converting a 2d array into a 3d array
Hi, I am having a 2d array with size mxn I want to convert each column into a seperate 2d diagonal matrix--- a total of 'n' di...

6 mesi ago | 2 answers | 0

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Question

How to integrate the discrete data?
Hi, I am having a 3 2d matrices 1st matrix is of size NxM corresponds to the X-cordinates 2nd matrix is of size NxM correspo...

7 mesi ago | 1 answer | 0

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Question

How to find the locations or indices of lower and upper ends of FWHM of a peak
How to find the locations and Index of lower and upper limit of FWHM of the largest peak shown in the pic below Whn I use findp...

11 mesi ago | 2 answers | 0

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Question

Verifying an Vector composition
If I am having a symmetric structures vector Eg: A = [a2 a1 a3 a4 a5 a4 a3 a2 a1] I want to check whether the vector is having...

11 mesi ago | 2 answers | 0

2

Question

Create an string array with strings having both char and numbers
Could you help me in creating a string array with strings containing characters and numbers in a sorted manner Eg: I want to c...

12 mesi ago | 2 answers | 0

2

Question

Finding peak with two nulls around in a 1d plot
How can we find the presence of a peak (global maxima) with two nulls (or crossing lower threshold) on each side of the peak in ...

12 mesi ago | 0 answers | 0

0

Question

Knowing the presence of a peak around a point
How to know wheather a peak is present around a ponint 'x0' in a 1d plot. Clearly saying I want to know wheather a peak is pres...

12 mesi ago | 1 answer | 0

1

Question

Finding position of main peak and difference between main peak and next peak in a 1d plot
How to find the position of main peak in a 1 d plot Then how to find the value of the difference between the main peak and the ...

12 mesi ago | 1 answer | 0

1

Question

Finding the row index of the closest match to a row vector in an array
For example If we are having a row vector : [a b c] and aray : [q w e r c; l v w e a p w e r t]; Is there any way we ca...

oltre un anno ago | 1 answer | 0

1

Question

How to plot a 3d graph with projection of 3d axis values on to the 2d surface with vertical lines
Hi guys, Can any one help me out in plotting a 3d graph with projection of 3d axis values on to the 2d surface with vertical li...

circa 2 anni ago | 1 answer | 0

1

Question

Multiplication of column elements of a matrix
Hi If I am having a marix of size "m*n" I have to find the product of column elements of each row (But the number of columns s...

circa 2 anni ago | 1 answer | 0

1

Question

Finding index of a value in the matrix
I have a matrix "A" of size "n*2" 1st column--phase 2nd column--magnitude I have to find the row index of a row which have pa...

circa 2 anni ago | 1 answer | 0

1

Question

Converting a string into a numerical array
How to conver a string in the form "[1,2,3,4,5]" into a vector 1 2 3 4 5 I have used strrep command but here I have to remove ...

circa 2 anni ago | 2 answers | 0

2

Question

Simplest way to save a vector to a variable with commas and braces
How a can I save a numeric vector a= 1 2 3 4 5 as [1,2,3,4,5] (braces and commas are to be added here) with a simple solution

circa 2 anni ago | 2 answers | 0

2

Question

Converting a cell array into a matrix of stipulated number of columns and rows
Consider I have a cell array containing 4 cells Each cell containd 'n' elements Now I want to covert it into an array of si...

oltre 2 anni ago | 2 answers | 0

2

Question

Can I pass fitobject as a variable to a function
I have curve fit my data using the fit command as given below [cfit,gof,output] = fit(x,y,fitType) Now my fitobject is in cfi...

oltre 2 anni ago | 1 answer | 0

1

Question

problem in dealing Cell and array
I have a cell name 'k' Each cell of 'k' contains two dimensional array with row size 'r' and column size 'q' (r*q) I want to m...

oltre 2 anni ago | 1 answer | 0

1

Question

How to convert a table into an array
I have uploaded my table here. I just want to convert this table into an array. I tried command like table2array but i am ge...

oltre 2 anni ago | 2 answers | 0

2

Question

How to design a Toeplitz matrix with negative lower triangle elements and zero main diagonal elements
I want to design a square symmetric toeplitz matriz with diagagonal elements zero and lower triangle elements should be negative...

oltre 2 anni ago | 1 answer | 0

1

Question

How to Assign vectors to each dynamic variable name?
Firstly I want to create variable names like z1,z2,..,Zn with n decided by the user I have an array A of size n*n I want to as...

oltre 2 anni ago | 1 answer | 0

1

Question

I have to manually select the files which have to be loaded. Each text file is loaded seperately into different cells "Amplitude...

oltre 2 anni ago | 0 answers | 0

0

Question

Plotting columns of a matrix into a graph
Hi, I want to plot columns of two matrices Z_imag and Z_real in two separate graphs. I tried to do this code but I wasnt ab...

oltre 2 anni ago | 0 answers | 0

0

Question

Plotting all the columns of a matrix
Hi, I want to plot columns of two matrices Z_imag and Z_real in two separate graphs. I tried to do this code but I wasnt ...

oltre 2 anni ago | 2 answers | 0

2

Question

I want to load multiple text files into variable cell array
Hi I want to load multiple text files into call array variable and then read the data from it and store them in different var...

oltre 2 anni ago | 1 answer | 0

1

Question

How can we transpose a row vector into column vector in a cell
I want to convert a row vector in my defined cell into coulumn vector A{1} = [1 2 3 4]; A{2} = [5 6 7 8]; I want to conve...

circa 3 anni ago | 1 answer | 0

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Question

How to use Prod function with cell arrays
I have defined a cell array in the name of "T_mn" having "n_layers" number of cells. Each cell is having a vector containing "n...

circa 3 anni ago | 2 answers | 0

2

Question

Coding for nested loop problem
I want to run nested loop with two variables 'p' and 'q' Outer loop is for 'p' and Inner loop is for 'q' The problem is q shou...

circa 3 anni ago | 1 answer | 0