Question

How to turn off cell mode in Matlab editor in 2012b?
Hi everyone, I have just installed R2012b. This is used to be a simple thing to do. But now I have already spent half an hour...

12 years ago | 3 answers | 0

Question

Read/Write audio files in Matlab
Hi everyone, I would like to read/write audio files (eg. *.wav, *.mp3) in Matlab. I know that Matlab comes with wavread.m and...

12 years ago | 2 answers | 0

Answered
How to duplicate rand('twister', 0) in current Matlab?
This is related to my comment to Peter's answer. So would the following table works if I want to upgrade my old code to use R...

12 years ago | 0

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...

12 years ago

Question

How to duplicate rand('twister', 0) in current Matlab?
Hi everyone, I am trying to change my old code to use the new RNG in current Matlab (R2011a). In my old code, I usually ha...

12 years ago | 3 answers | 1

Solved

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 ago

Question

Measure user response time on hitting a key
Hi everyone, I would like to use Matlab to measure a user's response time in front of a PC. So here is the test: Step 1: M...

12 years ago | 2 answers | 0

Solved

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 ...

12 years ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

12 years ago

Solved

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

12 years ago

Solved

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...

12 years ago

Solved

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

12 years ago

Solved

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...

12 years ago

Solved

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 ...

12 years ago

Solved

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...

12 years ago

Solved

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:...

12 years ago

Answered
Matlab Connector is out of date. The latest version is 1.2.
Just talked to a Mathworks application engineer over the phone about this problem. One of the things that came up during the ...

13 years ago | 0

Question

Matlab Connector is out of date. The latest version is 1.2.
Hi, I have just downloaded matlab connector on my PC (running R2010b on windows 7) and matlab mobile on my iphone4. I have d...

13 years ago | 1 answer | 0

Question

Fast bit packing?
Hi everyone, I am looking for a fast way to do bit packing in Matlab (my data set is pretty big). Here is what I mean by bit ...

13 years ago | 2 answers | 0

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17 years ago | 1 download |