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Domanda
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 ...
oltre 7 anni fa | 2 risposte | 0
2
risposteDomanda
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 ...
oltre 7 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 7 anni fa | 2 risposte | 0
2
risposteDomanda
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...
oltre 7 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 7 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 7 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 7 anni fa | 1 risposta | 0
1
rispostaDomanda
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 ...
oltre 7 anni fa | 2 risposte | 0
2
risposteRisolto
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...
oltre 7 anni fa
Risolto
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 + ...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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 ...
oltre 7 anni fa
Risolto
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 ...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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 ...
oltre 7 anni fa
Risolto
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...
oltre 7 anni fa
Risolto
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:...
oltre 7 anni fa
