# ChrisR

I teach courses in water resources and environmental fluid mechanics.

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**Content Feed**

Solved

Monte-Carlo integration

Write a function that estimates a d-dimensional integral to at least 1% relative precision. Inputs: * d: positive integer....

ungefär 7 timmar ago

Solved

Create initial basic feasible solution for transportation problems - North-West Corner Method

ungefär 18 timmar ago

Solved

Game of Nim

The Game of Nim is a famous studied 2 player strategy game. <http://en.wikipedia.org/wiki/Nim> There are 3 heaps, and you...

en dag ago

Solved

Throwing Dice - Will You Be Eaten By The Dragon?

You and a dragon have agreed to let dice rolls determine whether it eats you or not. The dragon will roll a single die, of x ...

en dag ago

Solved

Combine complex conjugates first when computing the product of vector

Analytically, the product of complex conjugates yields a real result. When numerically computing the product of a vector contai...

2 dagar ago

Solved

Time reverse indices

Time reverse the index values as follows IndexIn = [7 1 0] IndexOut = [7 6 0] Note that the indices are zero based and so...

2 dagar ago

Solved

Wordle

Wordle is an english game where you need to guess a 5 letter word. For each guess you'll receive a feedback for the placement of...

3 dagar ago

Solved

Pancakes for everyone!

Accordingly to the <http://nl.mathworks.com/matlabcentral/cody/problems/42460-the-cake-is-a-lie problem 42460>. All the children...

4 dagar ago

Solved

Scrabble Scores - 5

This problem is part of a set of problems that successively develop a more sophisticated Scrabble scoring routine. The point dis...

4 dagar ago

Solved

Scrabble Scores - 4

This problem is part of a set of problems that successively develop a more sophisticated Scrabble scoring routine. The point dis...

4 dagar ago

Solved

Calculate SNR in dB using original signal and quantized signal

origs: the original signal quants: the quantized signal *hint* : need to calculate the quantization error and plug into SN...

5 dagar ago

Solved

Sum of two number using (regexp, varargin) comand?

Sum two number a &b and get there result in c using the rexp and varargin comand.

5 dagar ago

Solved

summation of the reciprocals

Determine the summation of the reciprocals of numbers with length equal to N,in the meanwhile there is a digit K excluded from t...

5 dagar ago

Solved

A (wrong) place for everything, and everything in its (wrong) place

You have an equal number of cups and balls, each labelled from one to N. You randomly place one ball in each cup. Determine th...

6 dagar ago

Solved

String math

You will be given a string that describes a simple math equation. Your job is to determine if the value of the equation is equal...

6 dagar ago

Solved

Look and say Conway's sequence

In mathematics, the look-and-say sequence is the sequence of integers beginning as follows: 1, 11, 21, 1211, 111221, 312211, ...

6 dagar ago

Solved

Scrabble Scores - 6

This problem is part of a set of problems that successively develop a more sophisticated Scrabble scoring routine. The point dis...

7 dagar ago

Solved

Is this a valid Tic Tac Toe State?

For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...

7 dagar ago

Problem

List the dopey numbers

If vile numbers have binary representations that end with an even number of zeros (even vile), then numbers with binary represe...

7 dagar ago | 1 | 4 solvers

Solved

Find a Prime Number

Find a prime number from a vector Example: [2 51 8 65 19] a = 51

8 dagar ago

Solved

Unique dice configurations

Given a number of dice N and the number of sides on each die S, write a MATLAB function that will output how many unique permuta...

8 dagar ago

Problem

List the vile numbers

Evil numbers, the subject of Cody Problem 2733 have an even number of ones in their binary representations, whereas odious numbe...

8 dagar ago | 2 | 4 solvers

Solved

Morse Code Generator! Try it!

.... . .-.. .-.. --- . ...- . .-. -.-- --- -. . -.-.-- .-.. . - ... -.. --- ... --- -- . -- --...

8 dagar ago

Solved

Kryptos - CIA Cypher Sculpture: Vignere Decryption

The <http://en.wikipedia.org/wiki/Kryptos Kryptos Sculpture> contains four encypted messages. This Challenge is to Decrypt tw...

9 dagar ago

Solved

Kryptos - CIA Cypher Sculpture: Vigenere Encryption

The <http://en.wikipedia.org/wiki/Kryptos Kryptos Sculpture> contains four encypted messages. This Challenge is to Encrypt tw...

9 dagar ago

Solved

Decoding : Find the value

'u' in the function below is of type char or string and 'v' is of type int or double. function y = your_fcn_name( u, v) ...

9 dagar ago

Solved

Simple Decoder Ring

The stereotypical _decoder ring_ is remembered as a cereal box prize from the 1950s. Kids learned about cryptography by startin...

9 dagar ago

Solved

Backslang, odds are you used it at some point in time...

So backslang is a language that can be used to communicate in an easy decode code, if people know the rules of decoding it. Wel...

10 dagar ago