Jan
7273
7273
Rank3
3
Badges871
871
Score|
Jan submitted Solution 11138 to Problem 21. Return the 3n+1 sequence for n on 28 Jan 2012 |
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Jan submitted Solution 11127 to Problem 21. Return the 3n+1 sequence for n on 28 Jan 2012 |
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Jan submitted Solution 11126 to Problem 21. Return the 3n+1 sequence for n on 28 Jan 2012 |
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Jan submitted Solution 11124 to Problem 21. Return the 3n+1 sequence for n on 28 Jan 2012 |
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Jan submitted a Comment to Solution 4105 I like the commented "y =(x*w.')/length(x)" more than the "shorter" solution.
on 28 Jan 2012 |
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Jan submitted a Comment to Solution 8128 What about the detail "without using the find function"?!
on 28 Jan 2012 |
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Jan submitted a Comment to Solution 10126 What about the detail "without using the find function"?!
on 28 Jan 2012 |
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Jan submitted a Comment to Solution 1665 What about the detail "without using the find function"?!
on 28 Jan 2012 |
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Jan submitted a Comment to Solution 8518 What about the detail "without using the find function"?!
on 28 Jan 2012 |
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Jan submitted a Comment to Solution 4899 What about the detail "without using the find function"?!
on 28 Jan 2012 |
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Jan submitted Solution 11115 to Problem 105. How to find the position of an element in a vector without using the find function on 28 Jan 2012 |
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Jan submitted Solution 8561 to Problem 106. Weighted average on 27 Jan 2012 |
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Jan submitted Solution 8558 to Problem 106. Weighted average on 27 Jan 2012 |
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Jan submitted Solution 8556 to Problem 106. Weighted average on 27 Jan 2012 |
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Jan submitted Solution 8553 to Problem 46. Which doors are open? on 27 Jan 2012 |
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Jan submitted a Comment to Problem 46. Which doors are open? The description does not match the example: The point 3 should be "3. On the # trip down the alley, start with door # [and process every #-th door]".
on 27 Jan 2012 |
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Jan submitted Solution 8528 to Problem 25. Remove any row in which a NaN appears on 27 Jan 2012 |
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Jan submitted Solution 8517 to Problem 8. Add two numbers on 27 Jan 2012 |
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Jan received Promoter badge for Solution 2339 on 27 Jan 2012 |
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Jan submitted a Comment to Solution 2339 This is faster and nicer than calling an external function to flip the direction.
on 27 Jan 2012 |
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Jan submitted Solution 8508 to Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10] on 27 Jan 2012 |
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Jan submitted Solution 7434 to Problem 11. Back and Forth Rows on 27 Jan 2012 |
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Jan submitted Solution 7429 to Problem 109. Check if sorted on 27 Jan 2012 |
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Jan submitted Solution 7421 to Problem 14. Find the numeric mean of the prime numbers in a matrix. on 27 Jan 2012 |
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Jan submitted Solution 7413 to Problem 23. Finding Perfect Squares on 27 Jan 2012 |
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Jan submitted Solution 7363 to Problem 12. Fibonacci sequence on 27 Jan 2012 |
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Jan submitted Solution 7320 to Problem 22. Remove the vowels on 26 Jan 2012 |
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Jan submitted Solution 7304 to Problem 19. Swap the first and last columns on 26 Jan 2012 |
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Jan submitted Solution 7290 to Problem 41. Cell joiner on 26 Jan 2012 |
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Jan submitted Solution 7279 to Problem 41. Cell joiner on 26 Jan 2012 |
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Jan submitted Solution 7268 to Problem 35. Quote Doubler on 26 Jan 2012 |
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Jan submitted Solution 7263 to Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN on 26 Jan 2012 |
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Jan submitted Solution 7253 to Problem 5. Triangle Numbers on 26 Jan 2012 |
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Jan submitted Solution 7248 to Problem 5. Triangle Numbers on 26 Jan 2012 |
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Jan submitted Solution 7245 to Problem 5. Triangle Numbers on 26 Jan 2012 |
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Jan submitted Solution 7242 to Problem 5. Triangle Numbers on 26 Jan 2012 |
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Jan submitted Solution 7225 to Problem 32. Most nonzero elements in row on 26 Jan 2012 |
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Jan submitted Solution 7217 to Problem 32. Most nonzero elements in row on 26 Jan 2012 |
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Jan submitted Solution 7214 to Problem 32. Most nonzero elements in row on 26 Jan 2012 |
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Jan submitted Solution 7213 to Problem 7. Column Removal on 26 Jan 2012 |
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Jan submitted Solution 7210 to Problem 26. Determine if input is odd on 26 Jan 2012 |
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Jan submitted Solution 7199 to Problem 6. Select every other element of a vector on 26 Jan 2012 |
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Jan submitted Solution 7190 to Problem 10. Determine whether a vector is monotonically increasing on 26 Jan 2012 |
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Jan submitted Solution 7174 to Problem 4. Make a checkerboard matrix on 26 Jan 2012 |
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Jan submitted Solution 7152 to Problem 3. Find the sum of all the numbers of the input vector on 26 Jan 2012 |
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Jan submitted a Comment to Solution 7097 To focus the power of Matlab, add these tests:
assert(isequal(times2(Inf), Inf)) assert(isequal(times2(NaN), NaN))
assert(isequal(times2([]), [])) assert(isequal(times2(magic(3)), 2*magic(3)))
on 26 Jan 2012 |
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Jan received Commenter badge for Solution 7097 on 26 Jan 2012 |
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Jan submitted a Comment to Solution 7097 The test suite is weak. Please add:
assert(isequal(times2(Inf), Inf))
assert(isequal(times2(NaN), NaN))
assert(isequal(times2([]), []))
assert(isequal(times2(magic(3)), 2*magic(3)))
on 26 Jan 2012 |
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Jan received Solver badge for Solution 7097 on 26 Jan 2012 |
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Jan submitted Solution 7097 to Problem 1. Times 2 - START HERE on 26 Jan 2012 |
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