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Nicolae Preda submitted Solution 322302 to Problem 157. The Hitchhiker's Guide to MATLAB

on 23 Sep 2013

Nicolae Preda submitted Solution 322300 to Problem 16. Return the largest number that is adjacent to a zero

on 23 Sep 2013

Nicolae Preda submitted a Comment to Problem 16. Return the largest number that is adjacent to a zero

Why: "Input x = [-9 -3 0 0 -5 0 -2 -1] Output y is -2."???
Output should be 0. It doesn't say anywhere that the number adjacent to a zero must be nonzero!

on 23 Sep 2013

Nicolae Preda submitted Solution 314120 to Problem 30. Sort a list of complex numbers based on far they are from the origin.

on 2 Sep 2013

Nicolae Preda submitted Solution 309097 to Problem 21. Return the 3n+1 sequence for n

on 22 Aug 2013

Nicolae Preda submitted Solution 307806 to Problem 64. The Goldbach Conjecture, Part 2

on 20 Aug 2013

Nicolae Preda submitted Solution 307785 to Problem 51. Find the two most distant points

on 20 Aug 2013

Nicolae Preda submitted Solution 307740 to Problem 25. Remove any row in which a NaN appears

on 20 Aug 2013

Nicolae Preda submitted Solution 306608 to Problem 14. Find the numeric mean of the prime numbers in a matrix.

on 19 Aug 2013

Nicolae Preda submitted a Comment to Solution 306607

Why did the 3rd test fail?It's working in Matlab.

on 19 Aug 2013

Nicolae Preda submitted Solution 305466 to Problem 10. Determine whether a vector is monotonically increasing

on 16 Aug 2013

Nicolae Preda submitted Solution 305339 to Problem 189. Sum all integers from 1 to 2^n

on 16 Aug 2013

Nicolae Preda submitted a Comment to Problem 12. Fibonacci sequence

basic... but where is the description of the Fibonacci series?

on 16 Aug 2013

Nicolae Preda submitted Solution 304160 to Problem 19. Swap the first and last columns

on 14 Aug 2013

Nicolae Preda submitted a Comment to Problem 1812. Tridiagonal

it seems that the test code is broken n!=d

on 14 Aug 2013

Nicolae Preda submitted Solution 302181 to Problem 1786. Create an index-powered vector

on 12 Aug 2013

Nicolae Preda submitted Solution 302167 to Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

on 12 Aug 2013