Nagesh A P

Actif depuis 2018

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Error:Field and value input arguments must come in pairs
I have a code with a structure array a which is initialized as follows if true a=struct([]); for i=1:(v_max+5)/5 ...

plus de 7 ans il y a | 2 réponses | 0

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Can I store row numbers of a matrix in a column without using any loop?
How will I store the first column of a matrix as its corresponding row number *without using a loop*. That is, the first column ...

plus de 7 ans il y a | 1 réponse | 0

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Question

Remove for loop and reduce time
I want to reduce the running time of my code. I found that most of the time in my code is spent in this loop, as this loop is in...

plus de 7 ans il y a | 2 réponses | 0

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Question

Not able to add 2d array to 3d array
I'm trying to add the 2d array cycle to a 3d array cycle_mat. i is a variable that changes after each loop iteration. I'm getti...

plus de 7 ans il y a | 1 réponse | 0

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Recursive function not stopping
I'm running the following recursive function. By pausing the execution and checking the values, I find that the execution is hap...

plus de 7 ans il y a | 1 réponse | 0

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Could someone please tell me what I'm doing wrong.
I'm using a recursive function to remove missing data from a dataset x. But the result that I'm getting is the same as the input...

plus de 7 ans il y a | 1 réponse | 0

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Question

Matlab getting progressively slower in running simulation
The matlab code I'm running gets slower as time moves on. It's in this part of my program, which has a loop. the loop contains a...

plus de 7 ans il y a | 1 réponse | 0

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Question

Rand error in a while loop. Number of elements not matching. Pls help
I'm getting the following error once in like 50 times : In an assignment A(:) = B, the number of elements in A and B must be ...

plus de 7 ans il y a | 2 réponses | 0

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A résolu

Number of Even Elements in Fibonacci Sequence
Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

plus de 7 ans il y a

A résolu

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 + ...

plus de 7 ans il y a

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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...

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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...

plus de 7 ans il y a

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Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

plus de 7 ans il y a

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

plus de 7 ans il y a

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Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

plus de 7 ans il y a

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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...

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Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

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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...

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Add two numbers
Given a and b, return the sum a+b in c.

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

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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...

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

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