Gelöst

QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...

fast 11 Jahre vor

Gelöst

Pangrams!
A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

fast 11 Jahre vor

Gelöst

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

fast 11 Jahre vor

Gelöst

This is a palindrome and so am I
A palindrome is a sequence of characters which reads the same backward or forward, for instance 'a man a plan a canal panama'...

fast 11 Jahre vor

Gelöst

Output any real number that is neither positive nor negative
Output any real number that is neither positive nor negative

etwa 11 Jahre vor

Gelöst

03 - Matrix Variables 1
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_3a.png>> A 9x9 matrix full of 2's (Hint: use *ones* o...

etwa 11 Jahre vor

Gelöst

Return area of square
Side of square=input=a Area=output=b

etwa 11 Jahre vor

Gelöst

Reverse the elements of an array
Reverse the order of elements in an array: eg: input X = [ 1 2 3 ; 4 5 6 ; 7 8 9 ] o...

etwa 11 Jahre vor

Gelöst

Min of a Matrix
Return the minimum value in the given matrix.

etwa 11 Jahre vor

Gelöst

only input
Return the output without writing any code into the function.

etwa 11 Jahre vor

Gelöst

Getting logical indexes
This is a basic MATLAB operation. It is for instructional purposes. --- Logical indexing works like this. thresh = 4...

etwa 11 Jahre vor

Gelöst

Back to basics 3 - Temp Directory
Covering some basic topics I haven't seen elsewhere on Cody. Return a string that is the path to the system's current temp di...

etwa 11 Jahre vor

Gelöst

Remove element(s) from cell array
You can easily remove an element (or a column in any dimension) from a normal matrix, but assigning that value (or range) empty....

etwa 11 Jahre vor

Gelöst

index of n^2 in magic(n)
input=5 magic matrix 17 24 1 8 15 23 5 7 14 16 4 6 13 20 22 10 ...

etwa 11 Jahre vor

Gelöst

Find the Nth Root of a Given Number
Find the Nth root of a given number x. Examples x = 4096 n = 4 y = 8 x = 625 n = 5 y = 3.6239

etwa 11 Jahre vor

Gelöst

Put two time series onto the same time basis
Use interpolation to align two time series onto the same time vector. This is a problem that comes up in <http://www.mathwork...

etwa 11 Jahre vor

Gelöst

Usage of varargout
This Challenge is to demonstrate usage of varargout. Output a cell array using varargout of magic squares of size 1 thru n. ...

etwa 11 Jahre vor

Gelöst

Remove the positive integers.
Given array,x, remove all the positive numbers and display ouput as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

etwa 11 Jahre vor

Gelöst

Multiple element-wise operations: Percent change
Row arrays sales2013 and sales2014 reflect the quarterly sales (in millions) of a popular potato chip company. Write a statement...

etwa 11 Jahre vor

Gelöst

Selecting books on MATLAB for experts and beginners (blindfolded)
* Imagine you have been blindfolded and asked to pick up any two books randomly from the table. * There are n books suitable f...

etwa 11 Jahre vor

Gelöst

Time Expansion
How can you slow down any discrete-time signal? Example Input original signal x. x = [1 2 3 -1 -2 -5 -4] We want t...

etwa 11 Jahre vor

Gelöst

Matlab Basics II - Log and natural log
Write a function that calculates the difference between the log and natural log of a vector, to two decimal places example: ...

etwa 11 Jahre vor

Gelöst

Extracting data: Heart rate (pulse)
The resting heart rate for an average adult is 60 - 100 beats per minute. Assign row array heartExtracted with all values in row...

etwa 11 Jahre vor

Gelöst

Concatenate strings
concatenate a variable number of input strings to produce one outputstring

etwa 11 Jahre vor

Gelöst

Perimeter
Given a sequence of points forming a closed path (first and last points are coincident) return the perimeter value. For example...

etwa 11 Jahre vor

Gelöst

THE CALCULATOR OF LOVE
In honor of Valentine's Day, program a love calculator that figures out the percentage of compatibility between two people using...

etwa 11 Jahre vor

Gelöst

Prime Time
All you need to do here is submit your solution a prime number of seconds after the top of the hour. Any hour at all... Easy, ...

etwa 11 Jahre vor

Gelöst

Variable Assignment
Complete the ? part by assigning myExamScore with 100.

etwa 11 Jahre vor

Gelöst

Product of elements in row
Product of matrix such that a=[3 3 1] b=9

etwa 11 Jahre vor

Gelöst

Negation the hard way
Write a function that has the following property: f(f(x)) = -x for any numeric array x. Note that there is no restriction on ...

etwa 11 Jahre vor