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Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

ungefär 9 år ago

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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...

ungefär 9 år ago

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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 ...

ungefär 9 år ago

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

ungefär 9 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 9 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 9 år ago

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Add two numbers
Given a and b, return the sum a+b in c.

ungefär 9 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 ...

ungefär 9 år ago

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

ungefär 9 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 ...

ungefär 9 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...

ungefär 9 år ago

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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 9 år ago

Answered
How to plot a line with angle of 'Orientation' and length of 'MajorAxisLength' through 'Centroid'?
Hi Ivan, Would <http://blogs.mathworks.com/steve/2010/07/30/visualizing-regionprops-ellipse-measurements/ this example> from ...

ungefär 9 år ago | 2

Question

Tracing boundaries in a binary image
Hi guys, The question relates to the tracing of a boundary in a binary image. What I am interested in doing are the following...

nästan 12 år ago | 1 answer | 0

Answered
How to truncate/modify a file name
Thank you both for your answers!

ungefär 12 år ago | 0

Question

How to truncate/modify a file name
Hi everyone, The question pertains to modifying file names during a batch processing operation. Basically, I would like to tr...

ungefär 12 år ago | 3 answers | 0

Question

Introducing a border/outline to objects in an image.
Hi everyone, I have a question about how to introduce an outline to a mask. Please check the original source image at: <http:...

ungefär 12 år ago | 2 answers | 0

Question

Using xlswrite() to store the output from regionprops()
Hi everyone, I am using the following code to output the results from a regionprops operation: clc clear all fi...

ungefär 12 år ago | 1 answer | 0

Question

How to selectively apply colors using label2rgb to a watershed segmentation
Hi everyone, I have a question regarding |watershed| and using |bwlabel|. From what it shows at the example (Please check the...

mer än 12 år ago | 2 answers | 0