Cody

# Community

Problems submitted by members of the MATLAB Central community.

1 – 50 of 2,533

#### Sum all integers from 1 to 2^n

Created by Dimitris Kaliakmanis

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#### Simple equation: Annual salary

Created by matlab.zyante.com

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#### Reverse the vector

Created by Vishwanathan Iyer

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#### The Hitchhiker's Guide to MATLAB

Created by the cyclist

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#### Distance walked 1D

Created by AMITAVA BISWAS

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#### radius of a spherical planet

Created by AMITAVA BISWAS

Tags planet

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#### Too mean-spirited

Created by the cyclist

Tags mean

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#### Bottles of beer

Created by Alan Chalker

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#### Roll the Dice!

Created by @bmtran

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#### Is my wife right? Now with even more wrong husband

Created by the cyclist

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#### inner product of two vectors

Created by AMITAVA BISWAS

Tags vector

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#### Sorted highest to lowest?

Created by AMITAVA BISWAS

Tags sort

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#### Project Euler: Problem 1, Multiples of 3 and 5

Created by Doug Hull

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#### Sum of diagonal of a square matrix

Created by Sunu

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#### Find the sum of the elements in the "second" diagonal

Created by Roy Fahn

Tags sum, matrix

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#### Solve the Sudoku Row

Created by @bmtran

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#### Back to basics 6 - Column Vector

Created by Alan Chalker

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#### surface of a spherical planet

Created by AMITAVA BISWAS

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#### Get the length of a given vector

Created by Yudong Zhang

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#### Back to basics 8 - Matrix Diagonals

Created by Alan Chalker

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#### Back to basics 22 - Rotate a matrix

Created by Alan Chalker

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#### given 3 sides, find area of this triangle

Created by AMITAVA BISWAS

Tags siam, geometry

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Created by Sourav Mondal

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#### All capital?

Created by AMITAVA BISWAS

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#### Number of Horns on a unicorn!

Created by Patrick Schuster

Tags unicorn, fun, spam

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#### Free passes for everyone!

Created by Alfonso Nieto-Castanon

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#### Compute a dot product of two vectors x and y

Created by Evgeny

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#### Rotate a Matrix by 90 degrees

Problem Group Community

#### Given an unsigned integer x, find the largest y by rearranging the bits in x

Created by AMITAVA BISWAS

Tags binary

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#### Omit columns averages from a matrix

Created by Roy Fahn

Tags columns, matrix

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#### Determine Whether an array is empty

Created by Yudong Zhang

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#### Increment a number, given its digits

Created by the cyclist

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#### Project Euler: Problem 10, Sum of Primes

Created by Doug Hull

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#### Arrange vector in ascending order

Created by Ismail shaikh

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#### Multiply a column by a row

Created by AMITAVA BISWAS

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#### Project Euler: Problem 6, Natural numbers, squares and sums.

Created by Doug Hull

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#### Love triangles

Created by the cyclist

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#### Back to basics 12 - Input Arguments

Created by Alan Chalker

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#### Say something funny

Created by Alfonso Nieto-Castanon

Tags funny

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#### Back to basics 10 - Max Float

Created by Alan Chalker

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#### Who knows the last digit of pi?

Created by Bart

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#### Duplicate each element of a vector.

Created by Julio

Tags vectors

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#### Back to basics 21 - Matrix replicating

Created by Alan Chalker

Tags matrices

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#### Back to basics 1 - Saving

Created by Alan Chalker

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#### All your base are belong to us

Created by the cyclist

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#### Rotate a Matrix

Created by Yudong Zhang

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#### Convert a vector into a number

Created by Doug Hull

Tags ml101

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#### Remove NaN ?

Created by Julio

Tags logical, matrix

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#### Wind Chill Computation

Created by Prof. Joe Hummel

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#### Find max

Created by Marco

Problem Group Community

1 – 50 of 2,533