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Feeds
A résolu
Leaderboard for the Nedball World Cup
At the upcoming inaugural Nedball World Cup, organizers need to track who is in the lead for the coveted Golden Toeplitz trophy,...
26 jours il y a
A résolu
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
27 jours il y a
A résolu
Matrix FUN
Given a Matrix M, find out the number of elements of matrix that are divisible by 3. M = [1 2 3;4 5 6;7 8 9]; ou...
27 jours il y a
A résolu
remove numbers from a string
check the given string for any numbers.in case one is found,remove it.but the two portions should be separated. if more than one...
27 jours il y a
A résolu
Pentagonal dodecahedron
<<https://upload.wikimedia.org/wikipedia/commons/7/73/Dodecahedron.gif>> Pentagonal dodecahedron is a dodecahedron that is ...
27 jours il y a
A résolu
Code Wheel
Create a function that offsets each value in a given string by a given amount. For instance, codewheel('hello',1) s...
27 jours il y a
A résolu
Check if a year is a leap year or not
Return 1 if a given year is a leap year or 0 if it is not
27 jours il y a
A résolu
Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...
27 jours il y a
A résolu
Number of toolboxes?
Return a number equal to the number of toolboxes available to the Cody solvers.
27 jours il y a
A résolu
Indirect Sorting
Assume that x is an n-by-2 matrix. The aim is to return the first column of x, but sorted according to the second column. Exa...
27 jours il y a
A résolu
Find out missing number from a vector of 9 elements
You are given a vector of size 9, x = [x1 x2 x3 x4 x5 x6 x7 x8 x9] Elements of x may be randomly selected without repeati...
27 jours il y a
A résolu
Cannon Ball
Given g (acceleration due to gravity) and desired altitude x, find the minimum ground velocity of a cannon ball to reach x.
27 jours il y a
A résolu
Divide by 4
Given the variable x as your input, divide it by 4 and put the result in y.
27 jours il y a
A résolu
Matlab Basics II - Intervals
Write a function that takes an interval from a to b, and divides it into 5 parts example: a = 1, b = 2 output = 1 1.25 ...
27 jours il y a
A résolu
Back to Basics - Find no. of elements in a matrix?
Let A be a m*n matrix. Find the total no. of elements in A ? (Hint - formula based) A = [1 2 3;4 5 6]; output = 6
27 jours il y a
A résolu
Generate a NaN...on purpose
The goal is to create a function that will return a single "NaN" without using the nan function. I am interested to see how many...
27 jours il y a
A résolu
Linear Motion 3
Suppose a robot is moving in a straight line and steadily increases its speed. It moves from v1 ft/s to v1+2 ft/s in the first ...
27 jours il y a
A résolu
matlab indian players
answer is one of the indian matlab player(just for fun dont take serious)
27 jours il y a
A résolu
Vectorize the digits of an Integer
Create a vector of length N for an integer of N digits. x = 123045; x_vec = [1 2 3 0 4 5]; I happened upon a trick ...
27 jours il y a
A résolu
Linear Motion 4
A robot accelerates at a rate of A ft/s2. Assuming the robot starts from rest how much time is required to reach an object loca...
27 jours il y a
A résolu
Linear Motion 5
A robot moving down an incline for 3 seconds undergoes a uniform acceleration of a ft/s2. If the robot has an initial velocity o...
27 jours il y a
A résolu
Back to basics 25 - Valid variable names
Covering some basic topics I haven't seen elsewhere on Cody. Given a string, return true if it is a valid MATLAB variable nam...
27 jours il y a
A résolu
Vector Multiplication
Vector Multiplication of three matrix as shown in test cases.
27 jours il y a
A résolu
Is My Wife Wrong?
Answer the question. (see also <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right Problem 149: Is my ...
27 jours il y a
A résolu
Find the Nth Root of a Given Number
Find the Nth root of a given number x. Examples x = 4096 n = 4 y = 8 x = 625 n = 5 y = 3.6239
27 jours il y a
