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Jos Martin


Last seen: 3 días ago

MathWorks

22 total contributions since 2011

Senior Engineering Manager: Parallel Computing
Professional Interests: Parallel Computing

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Contributions in
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Solved


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

24 días ago

Solved


Piecewise linear interpolation
Given an Mx2 vector and a row of M-1 integers, output a two column vector that linearly interpolates Y times between each succes...

alrededor de 1 año ago

Solved


How to subtract?
*&plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn* * Imagine you need to subtract one...

más de 2 años ago

Submitted


Port Passing Problem
Monte-carlo and analytic investigation of a random walk process

alrededor de 3 años ago | 0 downloads |

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Submitted


Hydrogenic Wavefunction Visulization Tool
Visualize hydrogenic wave-functions in 3D and watch animations of atomic state changes

más de 3 años ago | 15 downloads |

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Submitted


Cluster setup scripts
Shell scripts to easily control a MATLAB distributing computing cluster

más de 3 años ago | 1 download |

Submitted


Visual Timing Report for Distributed Tasks
Create a visual representation of when and where each task in a distributed computing job executes.

más de 3 años ago | 0 downloads |

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Solved


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

casi 4 años ago

Channel


Burwell Router

casi 4 años ago

Channel


CurlTest

alrededor de 4 años ago

Channel


MATLAB Drive Downloads
Number of downloads of MATLAB Drive from MATLAB Central

alrededor de 4 años 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...

más de 7 años ago

Answered
GPU computing with OS X 10.8 and retina macbook
We believe that the hang you are seeing relates to the CUDA driver recompiling all of the GPU libraries to run on the particular...

más de 7 años ago | 4

Answered
Matlab not recognizing cuda driver 5
There appears to be an interaction between "automatic graphics switching" in Mountain Lion and the underlying NVIDIA drivers. Co...

más de 7 años ago | 0

Solved


Function composition - harder
Write a function that accepts an arbitrary number of function handles f_1, f_2, ..., f_n and returns the composition h. That is,...

casi 8 años ago

Solved


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

casi 8 años ago

Solved


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

casi 8 años 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...

casi 8 años 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 ...

casi 8 años 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...

casi 8 años 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:...

casi 8 años ago

Answered
What is the maximum number of Process Cards can be used for GPU computing with Parallel Computing Toolbox 5.0 (R2010b)?
Each MATLAB or worker can access one GPU at a time. Since the Parallel Computing Toolbox currently ships with 8 local workers, y...

alrededor de 9 años ago | 0