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Basic Matlab Operation Bonanza

Given a horizontal array of numbers, perform the following operations, in order: transpose, flip matrix horizontally, flip matri...

6 months ago

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nxn matrix with elements from 1:n^2

really simple once you see what the matrix is supposed to look like. i appreciate what seems to be a clever approach to solving ...

6 months ago

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Determine if a number is a cool number

A number is considered cool if it is 3 digits, has a 5 in it, and is divisible by 4.

6 months ago

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Sum of squares

Given a number n, return the sum of squares of all integers from 1 to n.

6 months ago

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Palindrome vector

Check if a given vector is Palindrome. Example, [1 2 54 32 45 5 33 456 45 456 33 5 45 32 54 2 1]

6 months ago

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Palindrome String

Determine if the inputted string is a palindrome. That is, the string is the same forwards as it is backwards. For example: ...

6 months ago

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rotation et mise à l'échelle avec des complexes

Ecrire une fonction Zr=scale_rot(A,phi,Z) qui permet une mise à l'échelle d'un facteur A et une rotation d'un angle phi (en rad)...

6 months ago

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Find mass of single floor in building

A model building has three floors are highlighted in different colours here: Assu...

6 months ago

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Count integers in randomized vector that are multiples of a given number.

The mod() function We might all remember the days when we were taught to divide and then set the remainder aside if the numbers...

6 months ago

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Lancer de dés

Ecrire une fonction qui imite le lancer d'un dé, i-e qui renvoie de façon aléatoire un entier entre 1 et 6. Attention cette fon...

6 months ago

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Sum the prime numbers from 1-100

Write a function to sum up the prime numbers from 1-100.

6 months ago

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Return part of an array

Given a 5x5 array, return a 3x3 array that contains the cells that are not on the edge of the array: Given this array Return...

6 months ago

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Summing the last column column

Given a matrix, return the sum of the last column of the array.

6 months ago

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A row vector, pick 1st number, skip 1,pick 3rd number, skip 2,pick,skip,etc then place all picked numbers in order in new vector

Having a row vector of number, pick the first number, place in new output vector as the first value, then skip one number, pick...

6 months ago

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Find the smallest number leading to a maximal product of two numbers that concatenate to another number

Cody Problem 58971 involves the maximal product of numbers that concatenate to a number . For example, if , then the products ar...

6 months ago

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Compute the maximal product of any two numbers whose concatenation is n

Write a function that takes an input and computes the maximal product of numbers that concatenate to . For example, if , then t...

6 months ago

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Find out the smallest number 9 times greater

What is the smallest natural number where the result of moving the digit on the far right to the front of the number is a number...

6 months ago

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Find the Peak Particle Velocity on a ETL structure

PPV is a vibration parameter that can connect stress to a structure, it is measured in mm/s or mm/s-1. The higher the PPV the mo...

6 months ago

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Bullseye Matrix with Zeros

Inspired by Problem 18, create a bullseye matrix with the addition of padding equal to 0 between concentric rings. Matrices are ...

6 months ago

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Make a "better" checkerboard matrix

This problem seeks to expand the task in Cody Problem 4 by allowing for the creation of checkerboard matrices that can be rectan...

6 months ago

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Array size along k-th dimension

Given an n-dimensional array M, find the size of M along the k-th dimension (1 <= k <= n), without using size(), height() or wid...

7 months ago

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Array Height (no usage of size)

Find the array height, the number of rows. Size may not be used.

7 months ago

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Hemisphere Volume on Top of a Cylinder

This MATLAB function has to calculate the volume of a hemisphere placed on top of a cylinder, given valid inputs. It takes the r...

7 months ago

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Fibonacci Sequence

Write a MATLAB function called fibonacci_sequence(n) that takes an integer n as input and returns the first n terms of the Fibon...

7 months ago

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Determine if input is greater than 100

Evaluate if given number is greater than 100. If greater, return true; else, return false.

7 months ago

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Find the surface area of a cone.

For instance, Given r (radius) = 3, and s (slant height) = 5: surface area should be 94.

7 months ago

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Is it the answer to life the universe and everything?

The answer to life the universe and everything is 42, but this is naturally in base 13. Unfortunately, MATLAB is in base 10, so ...

7 months ago