# J. Benjamin Kacerovsky

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RANK**4,926** of 19,045

REPUTATION**253**

AVERAGE RATING**4.90**

CONTRIBUTIONS**8** Files

DOWNLOADS **35**

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**Content Feed**

Submitted

drawVector- draws 2D or 3D vectors from specified points

Draws 3 arrows representing the basis vectors of an R3 coordinate system

2 years ago | 8 downloads |

Submitted

planePlotter

Draws a plane defined by a point and normal vector

2 years ago | 1 download |

Submitted

Save Wavefront .OBJ files (simple or colour)

Saves triangulated mesh objects as wavefront .obj files, optionally with user-defined face or vertex colours.

2 years ago | 15 downloads |

Solved

Transpose the Matrix

Transpose the given matrix, e.g. x=[a b;c d] transpose of x = [a c;b d]

3 years ago

Solved

Numbers spiral diagonals (Part 1)

Inspired by Project Euler n°28 et 58. A n x n spiral matrix is obtained by starting with the number 1 and moving to the right...

3 years ago

Solved

ZigZag matrix with reflected format

ZigZag MATRIX with REFLECTED format. We have only input x. We have to create a matrix in the following pattern. input n=5...

3 years ago

Submitted

insertTemplateHeader

Inserts a predefined header template into the active script of the editor

3 years ago | 2 downloads |

Submitted

usefulSnippets

Collection of some "little" functions I wrote to make my life easier.

3 years ago | 1 download |

Submitted

Xfigure - Interactive 3D viewer

interactive 3D viewer for Matlab meshes/3D scatterplots and graphs built with unity3d

3 years ago | 2 downloads |

Submitted

Mesh/Voxel spheres, ellipsoids, toroids, and test objects

A collection of functions to build spheres/ellipsoids, toroids, unions of spheres and test objects and voxel arrays or triangula...

3 years ago | 3 downloads |

Submitted

Voxel2mesh - plotVoxelArray

Creates and/or displays triangulated or quad mesh from binary or numeric arrays.

3 years ago | 2 downloads |

Solved

Find common elements in matrix rows

Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

3 years ago

Solved

Kaprekar Steps

6174 is the <http://en.wikipedia.org/wiki/6174_%28number%29 Kaprekar constant>. All natural numbers less than 10,000 (except som...

3 years ago

Solved

Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

3 years ago

Solved

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...

3 years ago

Solved

Find the peak 3n+1 sequence value

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

3 years ago

Solved

Return the 3n+1 sequence for n

A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

3 years ago

Solved

Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

3 years ago

Solved

Interpolator

You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

3 years ago

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

3 years ago

Solved

Alphabetize by last name

Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

3 years ago

Solved

Read a column of numbers and interpolate missing data

Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

3 years ago

Solved

Rescale Scores

Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

3 years ago

Solved

Calculate Inner Product

Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

3 years ago

Solved

Find MPG of Lightest Cars

The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...

3 years ago

Solved

Find the Best Hotels

Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

3 years ago

Solved

Calculate BMI

Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

3 years ago

Solved

Plot Damped Sinusoid

Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

3 years ago

Solved

Calculate a Damped Sinusoid

The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

3 years ago

Solved

Solve a System of Linear Equations

*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

3 years ago