Solved

factorial
calculate x!

5 years ago

Problem

Solve an ODE: second-order linear equation with constant coefficients

5 years ago | 3 | 6 solvers

Solved

Pass the Threshold!!
Write a Matlab function that will take as input a matrix of arbitrary dimensions and a scalar threshold value, and return a vec...

5 years ago

Solved

Find the Pattern
Find the pattern between input and output. Write a function that gives the correct output for any input. *Hint: magic*

5 years ago

Solved

Number Puzzle - 117

5 years ago

Solved

Number Puzzle - 115

5 years ago

Solved

Number Puzzle - 116

5 years ago

Solved

Number Puzzle - 112

5 years ago

Solved

Number Puzzle - 111

5 years ago

Solved

Number Puzzle - 113

5 years ago

Solved

Number Puzzle - 114

5 years ago

Solved

Number Puzzle - 110

5 years ago

Solved

Number Puzzle - 109

5 years ago

Solved

Prime Time
All you need to do here is submit your solution a prime number of seconds after the top of the hour. Any hour at all... Easy, ...

5 years ago

Solved

Must be in the front row...
You are given a matrix followed by a single number. Your object is to write a script that will shift the matrix around so that ...

5 years ago

Solved

Go to the head of the class!
You're given a matrix and a single number. If that number is in the matrix, reorder the matrix so that number is in the first r...

5 years ago

Solved

Fun with a compass
Each night for the past week, you have been having the same nightmare: You find yourself back in your junior high school geometr...

5 years ago

Solved

Two fractions, one sum
Given a positive number x, write a MATLAB script that will tell you how many ways that the reciprocal of that number can be writ...

5 years ago

Solved

Make one vector from two others
You are given two vectors of equal length. Your task is to create a MATLAB script that will repeat all of the values in the fir...

5 years ago

Solved

A matrix of introverts
You are given a matrix full of numbers who happen to be very shy. Write a MATLAB function that will put a square of zeros aroun...

5 years ago

Solved

odd number odd sum
How many three digit numbers are there whose sum of the digits is odd?

5 years ago

Solved

Find the number of rectangles
There is a m*n grade given. Find the number of rectangles in the grid. Remember, a square is also a rectangle.

5 years ago

Solved

Britney unfolded
You have a long, narrow strip of paper. You are going to fold this strip of paper length-wise in half, than fold the folded stri...

5 years ago

Solved

Vector multiplication
Given two row vectors, v1 and v2, each representing an integer, such that the vector elements are the digits from left to right,...

5 years ago

Solved

Calculate convex quadrilateral Area: sides and an angle given

5 years ago

Solved

Frequency Analysis of Text
Frequency analysis is a common task in cryptoanalysis. It is essentially counting the occurrences of alphabets (regardless of ca...

5 years ago

Solved

Calculate vowel / consonant ratio of a string
Given a string, calculate the ratio of vowels to consonants for example : x = 'This is a very good Day!' y = 7/11

5 years ago

Solved

Mann-Kendall Correlation
Write a function that returns the <http://en.wikipedia.org/wiki/Kendall_tau_rank_correlation_coefficient Mann-Kendall> correlati...

5 years ago

Solved

Matrix with increasing numbers (★★★★)

5 years ago

Problem

Solve an ODE: diffusion problem 1

5 years ago | 1 | 9 solvers