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Researcher and Director of Data Science at PatientsLikeMe.com; MATLAB evangelist.

Professional Interests: Predictive modeling, statistics

Professional Interests

Predictive modeling, statistics

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the cyclist submitted a Comment to Problem 162. High school cafeteria

I somehow Alfonso's older comment until I saw Tom's newer one.
Alfonso: I've added a non-sorted test sample, and had the problem rescored.
Tom: 1 is neither prime nor composite. I've added instructions on how to handle that.

on 27 Feb 2013

the cyclist submitted Solution 190535 to Problem 760. Duplicate each element of a vector.

on 13 Jan 2013

the cyclist submitted Solution 190297 to Problem 1188. The Answer to Life, the Universe, and Everything

on 13 Jan 2013

the cyclist submitted Solution 189300 to Problem 1194. Replace multiples of 5 with NaN

on 11 Jan 2013

the cyclist submitted Solution 189299 to Problem 1194. Replace multiples of 5 with NaN

on 11 Jan 2013

the cyclist submitted Solution 186937 to Problem 730. How many trades represent all the profit?

on 6 Jan 2013

the cyclist submitted Solution 186935 to Problem 641. Make a random, non-repeating vector.

on 6 Jan 2013

the cyclist submitted Solution 186933 to Problem 645. Getting the indices from a vector

on 6 Jan 2013

the cyclist submitted Solution 186932 to Problem 506. Back to basics 25 - Valid variable names

on 6 Jan 2013

the cyclist submitted Solution 186931 to Problem 544. Create a square matrix of multiples

on 6 Jan 2013

the cyclist submitted Solution 186930 to Problem 544. Create a square matrix of multiples

on 6 Jan 2013

the cyclist submitted Solution 186929 to Problem 544. Create a square matrix of multiples

on 6 Jan 2013

the cyclist submitted Solution 186923 to Problem 751. Implement simple rotation cypher

on 6 Jan 2013

the cyclist submitted Solution 186775 to Problem 838. Check if number exists in vector

on 6 Jan 2013

the cyclist submitted Solution 186774 to Problem 824. Set the array elements whose value is 13 to 0

on 6 Jan 2013

the cyclist submitted Solution 186773 to Problem 528. Find the largest value in the 3D matrix

on 6 Jan 2013

the cyclist submitted Solution 186772 to Problem 627. Compute a dot product of two vectors x and y

on 6 Jan 2013

the cyclist submitted Solution 186767 to Problem 731. Given a window, how many subsets of a vector sum positive

on 6 Jan 2013

the cyclist submitted a Comment to Solution 179240

It looks like your solution uses the symbolic math toolbox. I am assuming that that is not available to Cody solutions.

on 19 Dec 2012

the cyclist submitted a Comment to Solution 177085

@sea knowledge: The solution to this problem requires some knowledge that is commonly held in the geek community. The problem title and the template solution have some hints.

on 14 Dec 2012

the cyclist submitted Solution 171349 to Problem 625. Determine Whether an array is empty

on 1 Dec 2012

the cyclist submitted Solution 171348 to Problem 624. Get the length of a given vector

on 1 Dec 2012

the cyclist submitted Solution 171347 to Problem 625. Determine Whether an array is empty

on 1 Dec 2012

the cyclist submitted a Comment to Solution 161954

I added additional cases to the test suite, so this attempted solution is incorrect now.

on 1 Dec 2012

the cyclist submitted Solution 94755 to Problem 716. Arrange vector in ascending order

on 2 Jun 2012

the cyclist submitted Solution 94747 to Problem 649. Return the first and last character of a string

on 2 Jun 2012

the cyclist submitted Solution 94743 to Problem 545. Flip the main diagonal of a matrix

on 2 Jun 2012