Sky Sartorius

Last seen: 7 days ago|Active since 2010

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

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Submitted

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

8 months ago | 9 downloads |

Answered
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...

1 year ago | 1

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Submitted

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

1 year ago | 6 downloads |

Submitted

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

1 year ago | 3 downloads |

Submitted

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

1 year ago | 29 downloads |

Submitted

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

2 years ago | 13 downloads |

Answered
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, ...

2 years ago | 1

|一个ccepted

Answered
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...

2 years ago | 0

Answered
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...

2 years ago | 5

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

2 years ago | 0

Answered
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...

2 years ago | 0

Answered
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...

2 years ago | 0

Answered
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...

2 years ago | 0

Answered
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 ...

2 years ago | 0

Submitted

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

2 years ago | 3 downloads |

Submitted

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

2 years ago | 1 download |

Submitted

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

2 years ago | 37 downloads |

Submitted

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

3 years ago | 1 download |

Submitted

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

3 years ago | 2 downloads |

Submitted

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

4年s ago | 2 downloads |

Question

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

4年s ago | 0 answers | 0

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Answered
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...

4年s ago | 0

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Answered
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...

4年s ago | 0

Answered
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...

5 years ago | 0

Submitted

Surface area
Calculate surface area and centroid of a surface or mesh.

5 years ago | 9 downloads |

Submitted

密度高度计算器
Finds altitude in the atmosphere as a function of air density.

5 years ago | 1 download |

Submitted

Show Origin
Sets the limits of axes such that the origin is shown.

5 years ago | 1 download |

Submitted

MCD - My change directory
Very quickly switch to a recent or preferred directory - all from the command line.

5 years ago | 2 downloads |

Submitted

Simple propulsion performance estimation
Tools for simple estimation of aircraft propulsion performance.

5 years ago | 9 downloads |

Answered
Reaching the element of an array passed to a function
The first step needs to be to find the indices of the array that correspond to the conditional statement. You can use something ...

5 years ago | 0

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Sky Sartorius

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