Community Profile # Sky Sartorius

Last seen: 21일 전 2010년부터 활동

Aerospace engineer Professional Interests: aircraft design, UAVs, optimization, rotorcraft, education

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is___ - isodd, ispositive, isint, isnatural, etc.
A small set of simple is___ utility functions convenient to have on the path.

2달 전 | 다운로드 수: 1 | 문제를 풀었습니다

Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

4달 전

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Create spiral matrices
Create a matrix of a given size with sequential elements spiraling inward. For matrix height m and width n, the output should ...

4달 전 | 0 | 솔버 수: 3

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Return the middle element of an NxN square matrix where N is odd
Let's say you are given an NxN square matrix where N is always going to be an odd number: x = [ 1 2 3 4 5 6 7 8 ...

4달 전

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ZigZag - 04
Given a matrix, print all its elements in the spiral form (clockwise direction). For example, a=[16 2 3 13 ...

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Wind outward from the center ...
Create an n-by-n matrix with elements ranging from 1 to n^2 in a rectangular spiral pattern. Example if n = 5 : 21 ...

4달 전

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Piecewise and blended functions
Create piecewise functions or smoothly blend functions.

1년 이상 전 | 다운로드 수: 3 | 답변 있음
Randomly select a number from a column of a stored matrix, stores the respective row
You can use randi to randomly generate the index you need, rowInd = randi(256,1); then use that index to pull out the row from...

1년 이상 전 | 1

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Physical Units Toolbox
Enables operations using hundreds of supported physical units of measurement and physical constants.

2년 이하 전 | 다운로드 수: 10 | 제출됨

Check Matlab code that is supposed to throw errors or warnings.

2년 이하 전 | 다운로드 수: 3 | 제출됨

Standard Atmosphere Functions
Standard atmosphere gas properties. Support for n-dim inputs, non-standard atmospheres, units, etc.

약 2년 전 | 다운로드 수: 41 | 제출됨

Similar to a character string, but displays itself in the command window as a clickable link.

2년 이상 전 | 다운로드 수: 4 | 답변 있음
Plot x^2+y^2=4
There are a few ways to go about this. One that is somewhat agnostic to what the equation is trying to represent (in this case, ...

3년 이하 전 | 1

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select random number from an array with probabilities
You can query the cumulative probabilities: S = [4, 3.9, 3.8]; w = [0.5, 0.4, 0.1]; w = w/sum(w); % Make sure probabilites ad...

3년 이하 전 | 0

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get the x-value of a point on curve
This is a table lookup / interpolation problem. For your data, you'll first have to make sure there aren't any repeated y values...

3년 이하 전 | 5

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how do i open a browser in matlab ?
Use uigetfile: https://www.mathworks.com/help/matlab/ref/uigetfile.html Or if you have the toolbox, help uigetimagefile

3년 이하 전 | 0

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Size of a figure that I copy from Matlab to Powerpoint
I find that MS products sometimes have behavior as though they're taking a guess at what the pasted figure size should be. I fin...

3년 이하 전 | 0

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How can I create a 3D plot of data with dots of different color?
Use a scatter plot and CData: n = 100; xData = 1:n; % Placeholder - I assume you have additional information about the data to...

3년 이하 전 | 0

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How to create an object using class name
A quick and dirty approach that will work in many cases is to use eval: function new = createNewObjectOfThisClass(original) ne...

3년 이하 전 | 0

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Converting a row to diagonal matrix
Another guess at the intended meaning of the question could be that the values should be filled along the diagonals (instead of ...

3년 이하 전 | 0

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MATLAB Style Guide Wiki access and search function
Tips for writing clear code. Search the MATLAB Programming Style Guide Wiki from the command line.

약 3년 전 | 다운로드 수: 7 | 제출됨

fig - faster, more intuitive alternative to figure function
Manage figure windows by name and prevent figure window clutter.

약 3년 전 | 다운로드 수: 1 | 제출됨

Bisection Method Root Finding
Very simple to use and robust method that takes array inputs, so it even has advantages over fzero.

3년 이상 전 | 다운로드 수: 47 | 제출됨

File Exchange Library Builder

3년 이상 전 | 다운로드 수: 1 | 제출됨

Pseudorandom number generation for engineering estimates
Tools for generating pseudorandom numbers, primarily geared toward making engineering estimates.

4년 이하 전 | 다운로드 수: 3 | 제출됨

Matrix plotting
Plot using single 2 x n (or 3 x n) matrices as inputs instead of x, y, (and z) vectors.

약 5년 전 | 다운로드 수: 1 | 질문

What method do I overload to control display behavior in the workspace window?
When using a subclass of double (for example the ExtendDouble class from the <https://www.mathworks.com/help/matlab/matlab_oop/b...

약 5년 전 | 답변 수: 0 | 0

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X Y Z coordinates matrix
You can use the |cat| command to 'stack' your three 2d matrices into a single 3d matrix: M = cat(3,x,y,z); This will giv...

5년 이상 전 | 0

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Generate Random numbers from a 2 D probability density function
Conceptually, you can generate random numbers for any arbitrary distributions by # Converting the pdf to a cdf. # Generating...

5년 이상 전 | 0

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How to create an Object insertable in a 3D plot?
One approach could be to leverage the plotted object's XData, YData, and ZData, homogeneous coordinates, and the |makehgtform| f...

5년 이상 전 | 0