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 ...

10 years ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

10 years ago

Solved

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

10 years ago

Solved

Is my wife right? Now with even more wrong husband
Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

10 years ago

Solved

The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

10 years ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

10 years ago

Solved

Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

10 years ago

Solved

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

10 years ago

Solved

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

10 years ago

Solved

How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

10 years 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...

10 years ago

Solved

Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

10 years ago

Submitted

fftnoise - generate noise with a specified power spectrum
Useful helper function for Monte Carlo null-hypothesis tests and confidence interval estimation.

Submitted

gap size
Calculates number of consequtive NaNs in a vector.

Submitted

Moving averages / Moving median etc
Calculates moving averages (or median/fun) of a timeseries.

Submitted

samexaxis (nice subplots with same x axis)
Makes it alot easier to make nice figures with the same x axis.

Submitted

Seam Carving for content aware image resizing
illustrative example of the seam carving algorithm.

Submitted

Surfer Griddata
A gridding interface with surfer (v7). Works just like griddata.

Submitted

cut samples - interpolation
Interpolates irregular spaced data by 'cutting' the x axis into specified intervals.

Submitted

Average mutual information
Average mutual information

Submitted

Moving variance
Calculates moving variance of a time series.

Submitted

dispmtx
Display a matrix in a nicely formatted way.

Submitted

RD3 Library

Submitted

Parse function arguments
A useful tool for parsing function arguments like 'cellspacing',6,'monkey',1