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Chris Wilkening


Last seen: 1 month ago Active since 2014

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Programming Languages:
C++, C, MATLAB
Spoken Languages:
English
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MATLAB Answers

3 Questions
2 Answers

File Exchange

7 Files

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Submitted


Unit converter package
Includes common STEM unit conversions. Easily expandable by user - define one new unit pair to get conversions with all other ...

2 months ago | 1 download |

0.0 / 5

Submitted


Time History Plotter of csv data
Load csv format data and plot it. Plotting setup can be saved & reused, very easy to make nicely formatted plots.

3 months ago | 4 downloads |

0.0 / 5
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Submitted


Digitizer
Digitize chart data from an image.

5 months ago | 126 downloads |

0.0 / 5
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Submitted


Fermi Paradox simulation
Simulation allows the investigation of various parameters within the Fermi paradox.

8 months ago | 4 downloads |

0.0 / 5
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Question


Accidental deletion of project, how to contact file exchange admin
I accidentally deleted a file exchange project, when I try to reupload I am told this is not possible and to contact an admin. ...

9 months ago | 1 answer | 0

1

answer

Submitted


Data Table Lookup class, interpn() data container
Data Table Lookup class gives the user a way to store, manage, manipulate and plot data as would be used with MatLab interpn() l...

1 year ago | 2 downloads |

0.0 / 5
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Visual Data Editor
Edit table data via mouse clicks.

1 year ago | 1 download |

0.0 / 5
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Answered
How to specify same positive and negative axes-limits without knowing the limit values beforehand?
Seems like this should be an option but below works x = -4:.01:14.1; y = cos(x); figure(1) plot(x,y) xlim([-max(abs(xlim)...

1 year ago | 0

Solved


What is the distance from point P(x,y) to the line Ax + By + C = 0?
Given a point, P(x,y), find the distance from this point to a linear line. INPUTS: x, y, A, B, C OUTPUTS: d, the distance ...

1 year ago

Solved


Is the Point in a Circle?
Check whether a point or multiple points is/are in a circle centered at point (x0, y0) with radius r. Points = [x, y]; c...

1 year ago

Solved


Angle between Two Vectors
The dot product relationship, a dot b = | a | | b | cos(theta), can be used to determine the acute angle between vector a and ve...

1 year ago

Solved


Spherical radius given four points
Determine the radius of a sphere provided four non-coplanar points on the surface of the sphere. pts = [x1 y1 z1; x...

1 year ago

Solved


Volume of a Parallelepiped
Calculate the volume of a Parallelepiped given the vectors for three edges that meet at one vertex. A cube is a special case ...

1 year ago

Solved


Are all the three given point in the same line?
In this problem the input is the coordinate of the three points in a XY plane? P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) how can...

1 year ago

Solved


Find third Side of a right triangle given hypotenuse and a side. No * - or other functions allowed
Find the remaining side of a triangle given the hypotenuse and a side. However, the normal functions and symbols are not allowe...

1 year ago

Solved


Television Screen Dimensions
Given a width to height ratio of a TV screen given as _w_ and _h_ as well as the diagonal length of the television _l_, return t...

1 year ago

Solved


Alternating sum
Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...

2 years ago

Solved


Golomb's self-describing sequence (based on Euler 341)
The Golomb's self-describing sequence {G(n)} is the only nondecreasing sequence of natural numbers such that n appears exactly G...

2 years ago

Solved


Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
Given a number _n_, return the terminal value of the number chain formed by summing the square of the digits. According to the P...

2 years ago

Solved


"Look and say" sequence
What's the next number in this sequence? * [0] * [1 0] * [1 1 1 0] * [3 1 1 0] * [1 3 2 1 1 0] This a variant on the w...

2 years ago

Solved


Sum the Infinite Series
Given that 0 < x and x < 2*pi where x is in radians, write a function [c,s] = infinite_series(x); that returns with the...

2 years ago

Solved


Find the stride of the longest skip sequence
We define a _skip sequence_ as a regularly-spaced list of integers such as might be generated by MATLAB's <http://www.mathworks....

2 years ago

Solved


Sum of first n terms of a harmonic progression
Given inputs a, d and n, return the sum of the first n terms of the harmonic progression a, a/(1+d), a/(1+2d), a/(1+3d),....

2 years ago

Solved


Integer sequence - 2 : Kolakoski sequence
Get the n-th term of Kolakoski Sequence.

2 years ago

Solved


Largest Geometric Series
Extension of Ned Gulley's wonderful Problem 317. In a geometric series, ratio of adjacent elements is always a constant value. ...

2 years ago

Solved


Find Logic 18

2 years ago

Solved


Find Logic 19

2 years ago

Solved


Energy Conversion 2

2 years ago

Solved


Energy Conversion 1

2 years ago

Solved


Velocity Conversion
Given a velocity in mph, convert it to km/h. Round the answer to the fourth decimal place.

2 years ago

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