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# Daniel Golden

### Stanford University

20 total contributions since 2012

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ParforProgress class
Matlab class to track iterations within a parfor loop

Random Number Generation for Parallel Computing Toolbox
Try something like this to shuffle the random number generator on the local worker and on all the parallel workers: pool = ...

6 years ago | 0

Imshow on Parallel Computing Toolbox
I'm running R2014a and the |image| and |imagesc| functions *do* work within parfor loops, although the |imshow| function does no...

7 years ago | 0

Solved

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

7 years ago

Solved

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...

7 years ago

Solved

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. Example...

7 years ago

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 ...

7 years ago

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...

7 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 ...

7 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...

7 years ago

Solved

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

7 years ago

Solved

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

7 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 ...

7 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...

7 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:...

7 years ago

Question

Can I build a C++ MEX file using Xcode 5 on Mac OS X 10.9?
I would like to be able to build MEX files using the Xcode 5 IDE on OS X 10.9 (Mavericks) with Matlab 2013b. I saw <http://ww...

7 years ago | 1 answer | 0

### 1

Matlab and Inkscape, Times New Roman fonts on Mac OS
The solution is in the question, so this post is a dummy answer that I can accept to close the issue.

7 years ago | 0

| accepted

NaN in ranksum test
I have the same problem in Matlab R2012a. My version of the Matlab ranksum() documentation doesn't mention anything about NaNs, ...

8 years ago | 0

| accepted

Can no longer run matlabpool (possibly after today's Java update?)
Here's the official Mathworks bug report and a patch to solve the problem: http://www.mathworks.com/support/bugreports/919688

8 years ago | 0

Question

Matlab and Inkscape, Times New Roman fonts on Mac OS
I was having a problem with Matlab fonts for quite a while and wasn't able to find a solution on the Internet. I eventually mana...

9 years ago | 2 answers | 4