Anathea Pepperl
Virginia Commonwealth University
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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:...
ungefär 7 år ago
Solved
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
ungefär 8 år 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...
mer än 8 år ago
Manually adjusting amplitude of audio
I'm assuming that you are using a .wav file. First you will want to use |wavread| to read the audio data into Matlab. Then you...
mer än 9 år ago | 0
| accepted
Solved
Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...
mer än 9 år ago
Solved
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...
mer än 9 år ago
Solved
Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...
mer än 9 år 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...
nästan 10 år ago
Solved
Finding peaks
Find the peak values in the signal. The peak value is defined as the local maxima. For example, x= [1 12 3 2 7 0 3 1 19 7]; ...
nästan 10 år ago
Solved
Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...
nästan 10 år ago
Solved
Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
ungefär 10 år ago
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 ...
ungefär 10 år 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...
ungefär 12 år ago
reading a dicom file
What is the name of your m file? It may be that the m file is not in the MATLAB path.
ungefär 12 år ago | 1
Question
How to change imellipse to include theta?
Is there a way to hack imellipse such that I can draw an ellipse and then change the angle so that major and minor axes do not j...
mer än 12 år ago | 2 answers | 0
2
answerscalling sql database from GUI
You need to pass the data. You can use ASSIGNIN as the comment above suggested, or save the data in the handles structure and u...
nästan 13 år ago | 0
| accepted
capture current image from a video-gui in a seperate gui
I'm having a bit of trouble understanding what you want to do with your GUIs. If you want to get the image from the first GUI,t...
nästan 13 år ago | 0
Question
Appending to a saved dataset
I'm trying to read data from a text file, do some data analysis, save the results in a dataset, and export my dataset into a .da...
nästan 13 år ago | 1 answer | 0
1
answerQuestion
Nested Functions in GUIs
Can nested functions be used in GUIs that are generated using guide?
ungefär 13 år ago | 0 answers | 0
0
answersHow do I fill 4-connected cells in an matrix?
If you have the Image Processing Toolbox, then imfill should work in this case. I tried replicating your code here: A = [...
ungefär 13 år ago | 0
Programming
You can probably use the *diff* function to find the step changes, so that for the 1st column: mark = diff(column1); ind...
ungefär 13 år ago | 0
¿Cómo puedo importar una señal que tengo guardada en formato csv?
You can either use csvread or textscan. With csvread, you can use: data = csvread('xxx.csv', 9, 0) var1 = data(:,1); ...
ungefär 13 år ago | 0
| accepted
Question
Merging two structures of same lengths, different field names
I have a structure array called Xdata and a cell array called Ydata of the same lengths. Each Ydata depends on the date that Xd...
ungefär 13 år ago | 1 answer | 0