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Jack


Nottingham University

Active since 2014

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Question


How to form an aggregate from a random walk?
I am making a random walk function that starts at a given boundary point and runs the a walk until the 'particle' attaches to a ...

6 years ago | 0 answers | 0

0

answers

Question


How to produce a DLA Cluster Image
I am using Matlab to run a simulation that can produce a DLA/cluster/aggregate image ( <https://en.wikipedia.org/wiki/File:Of7_p...

6 years ago | 0 answers | 0

0

answers

Question


Viewing a MIP from a desired angle
How would one go about calculating a MIP on a stack of images so that a user will be able to rotate the volume and see the MIP f...

10 years ago | 0 answers | 2

0

answers

Question


How to view an image from the side?
I have an image which is 2D although is made up of slices. At the minute i am viewing the image from above as if looking down on...

10 years ago | 2 answers | 0

2

answers

Question


How do i make a 'pushbutton' plot a point?
%code hbottom_left = uicontrol('Style','pushbutton',... 'String','Bottom Left','Position',[270,220,70,...

10 years ago | 1 answer | 0

1

answer

Solved


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...

10 years 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...

10 years 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...

10 years ago

Solved


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

10 years ago

Solved


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

10 years ago

Solved


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

10 years 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 ...

10 years ago

Solved


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".

10 years 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...

10 years ago

Question


Rotating a 3D image?
What code could I use in order to be able to rotate a 3d image of a brain? Im using Matlab 2007 version, thanks in advance

10 years ago | 2 answers | 0

2

answers

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:...

10 years ago

Question


Can someone give me a quick project to write?
I am eager to improve using Matlab so im trying to complete a couple of quick projects. Has anyone got any ideas for an (easy) p...

10 years ago | 2 answers | 0

2

answers

Question


What's wrong with this code?
Every time I run this code an error message appears saying '??? undefined function or method 'img' for input arguments of type '...

10 years ago | 1 answer | 0

1

answer

Question


How to decode an image?
So I have an img. file and it wont open in any applications (understandably) so I've been told to view the image in matlab as th...

10 years ago | 1 answer | 0

1

answer

Question


How can i space out my code and interact with the prompt?
In an m-file when run is clicked all my code executes at the same time, is there any way in which I can space out or delay some ...

10 years ago | 1 answer | 0

1

answer