Community Profile # Joe S

### Roswell Park Cancer Institute

Last seen: 10日 前 2012 以来アクティブ

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Read .avw files extraced from the Analyze Mayo Clinic software
I haven't been able to sit down and write code for this, but believe the first 4096 bytes of the AVW files are the header. Here...

Finding average of every nth row?
These answers work when dim=1 but appears to fail for ndims =2 (multiple columns). To average nRows together (variable "gps") f...

2年以上 前 | 0

Find closest value in array
To compute the closest value in a vector “N” for each element of “V”, try the following code with example vectors “N” and “V”: ...

3年弱 前 | 11

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1) Be sure to pass the "handles" variable to your subfunctions, so they can "communicate" with your GUI as properties (e.g. stri...

4年弱 前 | 0

Error message: Undefined function or variable 'divide'.
For element by element division, just use ./ (use of / *without* the leading period is matrix division, likely *not* what you wa...

4年弱 前 | 0

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 ...

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

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 + ...

8年弱 前

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

8年弱 前

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

8年弱 前

Distance between 2 points in an image.
Check *ginput* function http://www.mathworks.com/help/matlab/ref/ginput.html can get multiple x & y, then do (pseud...

8年以上 前 | 0

I'd like to force my exponential fit to start at [0 0]
Not sure if it will fix it, but remember an exponential function can never equal zero unless your A1 & A2 are both 0 (which you ...

8年以上 前 | 0

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 ...

9年弱 前

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...

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 ...

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...

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

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:...

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...