# sourav malla

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how to sum value of fields on struct?

You can do it with a for loop like this: sum1=0; for i=1:length(s) sum1=sum1+s(i).fieldname end or you can directly do ...

4 years ago | 1

Question

How to plot a continuous graph from distinct points.

How to plot a continuous graph by joining the distinct points created by two array of unqual length. Suppose:- x=[1 3 5 6] y=...

4 years ago | 2 answers | 0

### 2

answersHow OCR method works on Matlab

You can find all the details from these 2 links below:- https://www.mathworks.com/help/vision/ref/ocr.html?searchHighlight=ocr&...

4 years ago | 0

find mutual information between images

You can get useful help from here regarding comparing the features between 2 images: https://www.mathworks.com/help/vision/ug/u...

4 years ago | 0

| accepted

for loops and the if statement

If you are assigning something inside the loop then its: z=0; And if you are checking a statement for true or false then: z=...

4 years ago | 0

increment two values in a single for loop

You can also do like this:- for i=1:n,j=1:m %do something; end It will execute the stuff in (n*m) format.

4 years ago | 0

How to plot 3D bar graph?

You can find the details in the documentation here:- https://www.mathworks.com/help/matlab/ref/bar3.html

4 years ago | 1

How can I put the value of z in a matrix and later call it as z(1,i) and z(2,i) in the while loop?

If you want a matrix of 2 column with changing row values then you can do like this:- while i<t Z(2,i)= z(1,i)+dt*vh; ...

4 years ago | 0

How to extract temperature values from FLIR IR as a .csv file in Matlab?

You can always start with the documentation. Here is the Link: https://www.mathworks.com/help/images/index.html?searchHighlight...

4 years ago | 0

How to remove empty struct fields [ ] from a group a struct fields ?

You can try like this:- out = {t(~cellfun(@isempty,{t.places})).places}; t = cell2struct(out,{'places'},1);

4 years ago | 0

Solved

Kaprekar Steps

6174 is the <http://en.wikipedia.org/wiki/6174_%28number%29 Kaprekar constant>. All natural numbers less than 10,000 (except som...

4 years ago

Solved

What is the next step in Conway's Life?

Given a matrix A that represents the state of <http://en.wikipedia.org/wiki/Conway's_Game_of_Life Conway's game of Life> at one ...

4 years ago

Solved

Target sorting

Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

4 years ago

Solved

Duplicates

Write a function that accepts a cell array of strings and returns another cell array of strings *with only the duplicates* retai...

4 years ago

Solved

Pattern matching

Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...

4 years ago

Solved

The Goldbach Conjecture

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

4 years ago

Solved

The Goldbach Conjecture, Part 2

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

4 years ago

Solved

Bullseye Matrix

Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

4 years ago

Solved

Interpolator

You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

4 years ago

Solved

Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

4 years ago

Solved

Who Has the Most Change?

You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

4 years ago

Solved

Sort a list of complex numbers based on far they are from the origin.

Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

4 years ago

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

4 years ago

Solved

Find the numeric mean of the prime numbers in a matrix.

There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

4 years ago

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Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

4 years ago

Solved

Summing digits

Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

4 years ago

Solved

Which values occur exactly three times?

Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

4 years ago

Solved

Return the 3n+1 sequence for n

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

4 years ago

Solved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

4 years ago

I want to open a .mdl simulink file which is saved as text document. Whenever i try to open it from simulink it does not shows up in the directory where i saved it. Can somebody answer it please.

Simulink opens the .mdl file in graphical ways. So you can not read ASCII information of .mdl file simulink window. But you can...

4 years ago | 0