Community Profile # dk

Last seen: 17 days ago Active since 2011

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Create a two-point distribution?
N=100; x=sign(rand(N,1)-0.5);

2 years ago | 1

plotting data which extends several years
Try one of these time = [time_2007,time_2008+365]; plot(time,data); or time=[datenum('2007,1,1')+time_2007,dat...

9 years ago | 0

Solved

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

10 years ago

Solved

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...

10 years ago

Solved

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...

10 years ago

Solved

Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

10 years ago

Solved

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

10 years ago

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

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

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

DelaunayTri
I already have a triangulation (x,y,z,tri). How can I create a DelaunayTri class without re-triangulating?

10 years ago | 0 answers | 0

### 0

Change a variable name in a dataset array
I knew there should be an easier way. Thanks

10 years ago | 0

Question

Change a variable name in a dataset array
I would like to change the name of one of the variable names in a dataset array. I can do it like this temp=get(DS); vn=tem...

10 years ago | 2 answers | 0

### 2

legend doesn't resize with figure
Make sure "Match figure screen size" is checked under Preferences-->Figure Copy Template-->Copy Options.

10 years ago | 0

Microsoft Word and Figures
Save your figure using saveas() (use emf or png). When inserting the saved figure to Word use "link to file" option.

10 years ago | 0

Question

getting the axis position correctly
I can get the position of the axis easily figure,plot([0 1], [0 1]) axis equal AxesHandle=findobj(gcf,'Type','axes'); ge...

10 years ago | 3 answers | 1