Community Profile

# Yin

### US Army ARDEC

Last seen: 18 giorni ago Active since 2011

Congrats of 20 years, MATLAB! I have been a user since before the desktop interface!

Programming Languages:
C#, MATLAB
Spoken Languages:
English

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Solved

The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

10 mesi ago

Solved

Total energy

12 mesi ago

Solved

Potential energy calculation

12 mesi ago

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Kinetic energy calculation

12 mesi ago

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Laws of motion 1

12 mesi ago

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Laws of motion 2

12 mesi ago

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Laws of motion 3

12 mesi ago

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Laws of motion 4

12 mesi ago

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Laws of motion 5

12 mesi ago

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Laws of motion 6

12 mesi ago

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Combined Ages 2 - Symmetric, n ≥ 3
Following on <http://www.mathworks.com/matlabcentral/cody/problems/42382-combined-ages-1-symmetric-n-3 Combined Ages 2>, you wil...

circa un anno ago

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Combined Ages 1 - Symmetric, n = 3
You have probably seen the common riddle wherein combined ages are provided and you must determine the individual ages. For exam...

circa un anno ago

Solved

To convolve two vectors
To convolve two vectors

circa 2 anni ago

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calculate linear convolution two vectors
for e.g in: a = [1 2 3] b = [4 5 6] out: y = [4 13 28 27 18]

circa 2 anni ago

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Nilpotent matrix
Check if matrix A is <http://mathworks.com/ nilpotent>.

circa 2 anni ago

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Solve the set of simultaneous linear equations
Given this pair of simultaneous linear equations: 2x + 3y = 23 3x + 4y = 32 Find the solution set (x,y)

circa 2 anni ago

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Column norms of a matrix
Given a matrix M, return a vector y such that for each k y(k)=norm(M(:,k)) (y(k) is the Euclidean norm of the k-th col...

circa 2 anni ago

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linear least squares fitting
Inputs: * |f|: cell-array of function handles * |x|: column vector of |x| values * |y|: column vector of |y| values, same l...

circa 2 anni ago

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Linear system of equations
Solve the system of equations in three variables.

oltre 2 anni ago

Solved

System of equations
Find a solution to a system of equations represented by a |n| by |n+1| matrix. For instance, [ 2 0 4; => 2*x = 4 ...

oltre 2 anni ago

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Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x&#8321;_ + _x&#8322;_ = 2 _x&#8321;...

oltre 2 anni ago

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Given a matrix, return the last eigen value
Given a matrix, return the first eigen value For example: x = magic(5) 17 24 1 8 15 23 5 7 14 ...

oltre 2 anni ago

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Basics: 'Find the eigenvalues of given matrix
Find the eigenvalues y for a given matrix x.

oltre 2 anni ago

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Orthonormal matrix
You decide whether any given matrix is an orthonormal matrix or not. If each column in a matrix is perpendicular to the other...

oltre 2 anni ago

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Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

oltre 2 anni ago

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

oltre 2 anni ago

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

oltre 2 anni 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...

oltre 2 anni ago

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Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

oltre 2 anni 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 ...

oltre 2 anni ago