Chris Wilkening

Last seen: 2 dagen ago | Active since 2014

Followers: 0 Following: 0

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Programming Languages:
C++, C, MATLAB
Spoken Languages:
English
Pronouns:
He/him

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286
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CONTRIBUTIONS
0 Problems
367 Solutions

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5.289

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Submitted

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

3 maanden ago | 4 downloads |

0.0 / 5

Submitted

Digitizer
Digitize chart data from an image.

4 maanden ago | 42 downloads |

0.0 / 5

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. ...

4 maanden 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...

7 maanden ago | 2 downloads |

0.0 / 5

Submitted

Visual Data Editor
Edit table data via mouse clicks.

11 maanden ago | 1 download |

0.0 / 5

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)...

ongeveer een jaar 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 ...

meer dan een jaar 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...

meer dan een jaar 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...

meer dan een jaar 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...

meer dan een jaar 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 ...

meer dan een jaar 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...

meer dan een jaar 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...

meer dan een jaar 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...

meer dan een jaar ago

Solved

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

meer dan een jaar 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...

meer dan een jaar 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...

meer dan een jaar 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...

meer dan een jaar 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...

meer dan een jaar 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....

meer dan een jaar 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),....

meer dan een jaar ago

Solved

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

meer dan een jaar 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. ...

meer dan een jaar ago

Solved

Find Logic 18

meer dan een jaar ago

Solved

Find Logic 19

meer dan een jaar ago

Solved

Energy Conversion 2

meer dan een jaar ago

Solved

Energy Conversion 1

meer dan een jaar ago

Solved

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

meer dan een jaar ago

Solved

Area Conversion 2

meer dan een jaar ago

Solved

Area Conversion 1

meer dan een jaar ago