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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 3 år ago

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Determine if input is odd

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

ungefär 4 år ago

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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 4 år ago

Answered

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...

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 5 år ago | 0

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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 5 år 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...

mer än 5 år ago

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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 5 år ago

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Pizza!

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

ungefär 6 år ago

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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]; ...

ungefär 6 år ago

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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...

ungefär 6 år ago

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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...

mer än 6 år 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 ...

mer än 6 år ago

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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 8 år ago

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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.

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 8 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 8 år ago | 2 answers | 0

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calling 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...

calling 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 9 år ago | 0

| accepted

Answered

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...

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 9 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 9 år ago | 1 answer | 0

Question

Nested Functions in GUIs

Can nested functions be used in GUIs that are generated using guide?

ungefär 9 år ago | 0 answers | 0

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How 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 = [...

How 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 9 år ago | 0

Answered

Programming

You can probably use the *diff* function to find the step changes, so that for the 1st column: mark = diff(column1); ind...

Programming

You can probably use the *diff* function to find the step changes, so that for the 1st column: mark = diff(column1); ind...

ungefär 9 år ago | 0

Answered

¿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); ...

¿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 9 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 9 år ago | 1 answer | 0