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Summing the last column column

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

6 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader 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 månader ago

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Add Odd and Subtract Even Numbers in an Array

For an input array, add all the odd values and subtract the even values. The final value is the output. E.g. input = [1 2 3 4 ...

7 månader ago

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Build the Well

Calculate the total time taken for building 'n' wells given : Worker A takes a hr to build the well alone Worker B takes b hr...

7 månader ago

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Magnitude with vargin

Return the magnitude (square root of the sum of the squares) for an undefined number of input arguments.

7 månader ago

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Determine if input is greater than pi

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

7 månader ago

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Matrix symmetry

Given a matrix A = [1 2 3; 4 5 6] Flip it horizontally and vertically to obtain a complete reversal of both rows and columns. ...

7 månader ago

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Bag of apples

find probabilty of getting red apples from a bag of 'r' red and 'g' green apples.

7 månader ago

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convert 24 hour time to 12 hour time

convert 24 hour time to 12 hour time Input: '13:12' Output: '01:12 PM' Input: '06:12' Output: '06:12 AM'

7 månader ago

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Find sum of alternate numbers in a vector

Find sum of alternate numbers in a vector starting from index 1

7 månader ago

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Find duplicate number from a vector of size n + 1 containing numbers from 1:n

From a given vector of size n + 1, return the duplicate number. Constraints The vector can only contain numbers from 1 to ...

7 månader ago

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Even Sum

Calculate the sum of all even numbers between 1 and a given positive integer n. Write a function that takes n as input and retur...

7 månader ago

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Draw the Greek letter 'α'

Given the dimensions of a matrix nRow and nCol where nCol > nRow, draw the Greek letter 'α' with 1's and 0's. You can consider t...

7 månader ago

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Sum of Squares

Given a vector v of length n, write a MATLAB function to calculate the sum of the squares of its elements.

7 månader ago