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Jon Danisch


15 total contributions since 2010

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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".

5 years ago

Solved


The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

5 years ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

5 years ago

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Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

5 years ago

Solved


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

5 years ago

Solved


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

5 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 ...

5 years ago

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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 ...

5 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...

5 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

5 years ago

Responded


Re: Problem: fgets cannot get input from stdin
I'm not sure about MEX, but you can read from stdin using .NET. mystdin = System.Console.In; dotNETstr=ReadToEnd(x); %also Read...

6 years ago | 6284 views

Submitted


Command window file explorer
Embedded html links to open, run, or edit files from the command window. With bookmarks!

6 years ago | 0 downloads |

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Pointers and subscript pointers
Pointers implemented in Matlab

6 years ago | 0 downloads |

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Overload Char
Changes default behavior of [], +, - for char types.

6 years ago | 1 downloads |

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Responded


Re: HELP: code works in command window but not in m-file
You may not be waiting long enough for the arduino to respond. Try using pause(0.01) between the write and read statements. Or y...

7 years ago | 1894 views