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# ChrisR

##### Last seen: Today
2,104 total contributions since 2015

Faculty member in civil & environmental engineering

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Solved

Set zero

1 hour ago

Problem

Find the nth Fibbinary number

2 hours ago | 0 | 0 solvers

Solved

Leaking?
Graham's law states that the rate of effusion of a gas is inversely proportional to the square root of its molecular weight. A b...

19 hours ago

Problem

Determine the Zeckendorf expansion of a number

20 hours ago | 0 | 0 solvers

Solved

Construct a prime circle
A <https://mathworld.wolfram.com/PrimeCircle.html prime circle> is a circular arrangement of the numbers 1 to 2n such that pairs...

1 day ago

Solved

imaginary

1 day ago

Solved

NaN

1 day ago

Solved

Swap

1 day ago

Solved

Real

1 day ago

Solved

Matrix operation

1 day ago

Solved

Size

1 day ago

Solved

Find supported functions
Given a function name, return true if that function is supported by the toolboxes that are installed with MATLAB on this machine...

1 day ago

Solved

User defined nextpow function
Create a function which will take 2 arguments as n and x, and return y, where, n^y >= abs(x). [ Similar to builtin "nextpow2" fu...

1 day ago

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Stuff the Board
You have a stack of tiles to put onto an array-like playing board. Each tile has a number (always an integer), and the board var...

2 days ago

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Get the combinations
Consider p,q = 2 vectors of same or different length. Get a Output Array which has all the possible combinations of Elements o...

2 days ago

Solved

New Matrix with vector addition on diagonal
consider 2 vectors x=[1 2 3] y=[4 5 6] then generate a new Matrix, where Addition of x & y will be diagonal Elements...

2 days ago

Solved

Return all matrix elements except elements on diagonal
Consider a given Matrix A=[a b c; d e f; g h i] then return a row vector T such that it contains all the El...

2 days ago

Solved

Change Vector Value
Change the element of the vector with respect to the element of the direction vector If the element of the direction vecto...

3 days ago

Solved

Enlarge array
Given an m-by-n numeric array (A) and a 1-by-2 vector (sz) indicating the dimensions [p q] to enlarge each element, return an (m...

4 days ago

Solved

Find the value of Y

4 days ago

Solved

PRIME GENERATOR

5 days ago

Solved

Intercambiar columnas

5 days ago

Problem

Compute the nth Naerogahtyp emirp

5 days ago | 0 | 1 solver

Solved

PIN code III

5 days ago

Solved

Insert zeros II

5 days ago

Solved

Return multiples of 3

5 days ago