Problems

1 – 21 of 21

Problem Title Likes Solvers Difficulty

Problem 1216. Mean ignoring NaNs

Created by: Tim

Tags average, mean, nan

Problem 42481. Low level NaN

Created by: Mehmet OZC

Tags nan

Problem 2050. remove nans fast

Created by: Ted

Tags nan, speed optimization

Problem 42480. Go back n times

Created by: Mehmet OZC

Tags matrix manipulation, nan

Problem 1406. Generate a NaN...on purpose

Created by: Michael C.

Tags nan

268

Problem 44430. remove every row&col for every nan

Created by: jean claude

Tags matrix manipulation, nan

Problem 802. Create a matrix from a cell

Created by: Aurelien Queffurust

Tags cell, nan, cellfun

Problem 1194. Replace multiples of 5 with NaN

Created by: Khaled Hamed

Tags basic matlab, basics, nan

383

Problem 42671. unique with nan

Created by: Mehmet OZC

Tags nan

Problem 2529. Solving Quadratic Equations (Version 2)

Created by: Prof. Joe Hummel

Tags nan, uic, cs109

Problem 49647. Original coordinate of the min element of a subset of elements

Created by: 埃博拉酱

Tags nan, ind2sub, min

Problem 42669. replace nan values iteratively.

Created by: Mehmet OZC

Tags nan

Problem 3108. Don't Try, give up and return NaN.

Created by: Jan Orwat

Tags indexing, basic matlab, nan

Problem 2803. Split up vector or matrix delimited by NaNs

Created by: Sky Sartorius

Tags nan, delimited

Problem 42858. Block average ignoring NaN values

Created by: Peng Liu

Tags matrix manipulation, nan, block average

Problem 690. Remove the two elements next to NaN value

Created by: Aurelien Queffurust

Tags nan, meshgrid, binary operation

507

Problem 42672. Longest Sequence of NaNs

Created by: Mehmet OZC

Tags nan

Problem 2010. Wrap a vector, but insert NaN's at the wrap-positions.

Created by: J-G van der Toorn

Tags vector, plot, nan

1 – 21 of 21

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 1216. Mean ignoring NaNs

Problem 42481. Low level NaN

Problem 2050. remove nans fast

Problem 44242. Replace Nan!

Problem 43708. Replace all odd numbers with NaN

Problem 42261. Determine if a row vector has NaN

Problem 42480. Go back n times

Problem 1406. Generate a NaN...on purpose

Problem 44430. remove every row&col for every nan

Problem 802. Create a matrix from a cell

Problem 1194. Replace multiples of 5 with NaN

Problem 42671. unique with nan

Problem 2529. Solving Quadratic Equations (Version 2)

Problem 49647. Original coordinate of the min element of a subset of elements

Problem 42669. replace nan values iteratively.

Problem 3108. Don't Try, give up and return NaN.

Problem 2803. Split up vector or matrix delimited by NaNs

Problem 42858. Block average ignoring NaN values

Problem 690. Remove the two elements next to NaN value

Problem 42672. Longest Sequence of NaNs

Problem 2010. Wrap a vector, but insert NaN's at the wrap-positions.