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Jos Martin


MathWorks

21 total contributions since 2011

Senior Engineering Manager: Parallel Computing
Professional Interests: Parallel Computing

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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...

9 mesi ago

Solved


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

circa 2 anni ago

Submitted


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

oltre 2 anni 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

circa 3 anni ago | 12 downloads |

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Submitted


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

circa 3 anni ago | 2 downloads |

Submitted


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

circa 3 anni ago | 0 downloads |

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Solved


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

oltre 3 anni ago

Channel


Burwell Router

oltre 3 anni ago

Channel


CurlTest

oltre 3 anni ago

Channel


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

oltre 3 anni 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...

circa 7 anni 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...

circa 7 anni 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...

circa 7 anni 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,...

oltre 7 anni ago

Solved


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

oltre 7 anni ago

Solved


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

oltre 7 anni 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...

oltre 7 anni 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 ...

oltre 7 anni 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...

oltre 7 anni 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:...

oltre 7 anni 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...

oltre 8 anni ago | 0