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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...

12 years 前 | 1

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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...

12 years 前 | 0

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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....

12 years 前 | 0

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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...

12 years 前 | 1

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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...

12 years 前 | 0

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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 ...

12 years 前 | 0

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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];

12 years 前

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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

12 years 前 | 0

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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 ...

12 years 前 | 0

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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...

12 years 前 | 0

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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 ...

12 years 前

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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...

12 years 前

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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 = ...

12 years 前

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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...

12 years 前

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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...

12 years 前

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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...

12 years 前

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

12 years 前

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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...

12 years 前

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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 ...

12 years 前

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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...

12 years 前

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inner product of two vectors
inner product of two vectors

12 years 前

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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...

12 years 前

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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".

12 years 前

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

12 years 前

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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.

12 years 前

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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...

12 years 前

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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...

12 years 前

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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.

12 years 前 | 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...

12 years 前

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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...

12 years 前