Sky Sartorius

Last seen: 6 meses hace | Con actividad desde 2010

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

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Actuator Disc Momentum Theory, with Inverse
Actuator Disc Momentum Theory with Inverse Formulation

9 meses hace | 2 descargas |

Enviada

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

alrededor de 2 años hace | 4 descargas |

Resuelto

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...

alrededor de 2 años hace

Problema

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 ...

alrededor de 2 años hace | 0 | 3 solvers

Resuelto

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 ...

alrededor de 2 años hace

Resuelto

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

alrededor de 2 años hace

Resuelto

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 ...

alrededor de 2 años hace

Enviada

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

alrededor de 3 años hace | 4 descargas |

Respondida
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...

más de 3 años hace | 1

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Enviada

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

más de 3 años hace | 12 descargas |

Enviada

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

más de 3 años hace | 1 descarga |

Enviada

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

casi 4 años hace | 37 descargas |

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

más de 4 años hace | 1 descarga |

Respondida
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, ...

casi 5 años hace | 1

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Respondida
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...

casi 5 años hace | 1

Respondida
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...

casi 5 años hace | 5

Respondida
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

casi 5 años hace | 0

Respondida
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...

casi 5 años hace | 0

Respondida
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...

casi 5 años hace | 0

Respondida
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...

casi 5 años hace | 0

Respondida
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 ...

casi 5 años hace | 0

Enviada

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

casi 5 años hace | 3 descargas |

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

alrededor de 5 años hace | 1 descarga |

Enviada

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

alrededor de 5 años hace | 22 descargas |

Enviada

File Exchange Library Builder
A tool to download your favorite files (or necessary project dependencies) from the File Exchange.

más de 5 años hace | 3 descargas |

Enviada

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

casi 6 años hace | 1 descarga |

Enviada

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

alrededor de 7 años hace | 1 descarga |

Pregunta

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...

alrededor de 7 años hace | 0 respuestas | 0

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respuestas

Respondida
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...

alrededor de 7 años hace | 0

| aceptada

Respondida
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...

alrededor de 7 años hace | 0

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