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How can I create a matrix using nested loop functions?
With making the least amount of changes to your code, add this line before the for loop NC=[]; And change the NC=[X(i) Y...

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How do I label Lines
Look at the <http://www.mathworks.com/help/matlab/ref/text.html text()> matlab function. You can add a label at any point and yo...

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How to use a loop to call function to same plot.
Just use a loop, after the first line (after figure()), use for i=1:10 ...%Put code here end Make sure to add the end....

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How can I extract one column from this matlab file?
If I were to assume that the column e is the second column and the name of the matrix it's in is matrix1, then: RequiredCol...

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Solve f(x) in terms of another variable? Or just in general.
First of all, unless you define e as a number, MATLAB doesn't recognize it as the number e. To use the number e (2.71..), you sh...

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Checking duplicateentries in a large matrix
I would recommend looking at the <http://www.mathworks.com/help/matlab/ref/unique.html unique()> function in MATLAB. In your ...

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Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

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Cleaning-up Code With Comments
To add comments into a code, simply use the percent (%) sign. For example for i=1:10 x=i % Makes x equal to i end

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How to insert a function into a push button
One of your problems might be that you are defining x in two different sections of the GUI. What you can do is pass the handles ...

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how to close a particular figure file if it exists
I tried running the same thing and it worked, however, I assume that your main problem is in the if statement, not the close lin...

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Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

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Is my wife right? Now with even more wrong husband
Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

alrededor de 11 años hace

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

alrededor de 11 años hace

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How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

alrededor de 11 años hace

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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

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Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

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Is my wife right?
Regardless of input, output the string 'yes'.

alrededor de 11 años hace

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Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

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Make one big string out of two smaller strings
If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

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Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

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inner product of two vectors
inner product of two vectors

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Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

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The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

alrededor de 11 años hace

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

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Which doors are open?
There are n doors in an alley. Initially they are all shut. You have been tasked to go down the alley n times, and open/shut the...

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please any help to CHANGE THIS CODE to acquire one gray image per 3 minute
Change the pause line to pause(180). It reads it in seconds.

alrededor de 11 años hace | 0

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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...

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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...

alrededor de 11 años hace