Gelöst

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".

fast 14 Jahre vor

Gelöst

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

fast 14 Jahre vor

Gelöst

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

fast 14 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 14 Jahre vor

Gelöst

Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

fast 14 Jahre vor

Gelöst

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...

fast 14 Jahre vor

Gelöst

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

fast 14 Jahre vor

Gelöst

Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

fast 14 Jahre vor

Gelöst

Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

fast 14 Jahre vor

Gelöst

Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

fast 14 Jahre vor

Gelöst

Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

fast 14 Jahre vor

Gelöst

Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

fast 14 Jahre vor

Gelöst

Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

fast 14 Jahre vor

Beantwortet
error occuring
I'll go ahead and throw out the obvious, ensure that 'bw2' is a 2-dimensional numeric matrix. <http://www.mathworks.com/help/to...

fast 14 Jahre vor | 0

Beantwortet
cheby1
Chebyshev Type 1 filter design <http://www.mathworks.com/help/toolbox/signal/ref/cheby1.html> 1-D digital filter <http:...

fast 14 Jahre vor | 0

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Gelöst

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

fast 14 Jahre vor

Gelöst

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

fast 14 Jahre vor

Beantwortet
Function definitions are not permitted at the prompt or in scripts
If I'm reading your website correctly, you're saying that this is a script named fftAI.m: [d, time] = getdata(ai, ai.Sample...

fast 14 Jahre vor | 0

Beantwortet
What do you think of Cody, new service for MATLAB Central
I like Cody as a set of brain teasers that may force you to think about fairly unique problem that you may not have encountered ...

fast 14 Jahre vor | 2

Beantwortet
GUIDE-edit text
you would put that code that you wrote in the edittext callback function.

fast 14 Jahre vor | 0

Gelöst

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...

fast 14 Jahre vor

Gelöst

Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

fast 14 Jahre vor

Beantwortet
naming a structure
You can use eval, but eval needs to be used with extreme care. You can really screw things up accidentally. eval([NewName '...

fast 14 Jahre vor | 2

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Processing files using a for loop
something like this: myDir = uigetdir; %gets directory myFiles = dir(fullfile(myDir,'*.wav'); %gets all wav files in str...

fast 14 Jahre vor | 16

Beantwortet
Does "sortrows" not work with a semicolon?
Works fine for me. I did this: a = magic(5); b = sortrows(a,-1); When you say, does not work, do you mean it gives yo...

fast 14 Jahre vor | 0

Beantwortet
changing the style in a loop with hold all...
I found a solution to this, which I just put in your previous question. If you set the default colororder and linestyleorder,...

fast 14 Jahre vor | 4

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How do I create a legend and include loop variable values in the labels?
Not in the way that you're currently doing it, but if you're not married to the idea of using your P variable how you currently ...

fast 14 Jahre vor | 6

Gelöst

It dseon't mettar waht oedrr the lrettes in a wrod are.
An internet meme from 2003 (read more <http://www.snopes.com/language/apocryph/cambridge.asp here>) asserted that readers are re...

fast 14 Jahre vor

Beantwortet
plotting problem
Have you tried just adjusting the y-axis scale? doc axis

fast 14 Jahre vor | 0

Gelöst

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

fast 14 Jahre vor