A résolu

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

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A résolu

radius of a spherical planet
You just measured its surface area, that is the input.

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A résolu

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

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A résolu

Project Euler: Problem 6, Natural numbers, squares and sums.
The sum of the squares of the first ten natural numbers is, 1^2 + 2^2 + ... + 10^2 = 385 The square of the sum of the first ...

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A résolu

Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

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A résolu

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

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A résolu

Fahrenheit to Celsius converter
Convert Fahrenheit to Celsius degrees.

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A résolu

Sum of the Matrix Elements
Add up all the elements in a NxM matrix where N signifies the number of the rows and M signifies the number of the columns. E...

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A résolu

Is my wife right?
Regardless of input, output the string 'yes'.

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A résolu

Add two numbers
Given a and b, return the sum a+b in c.

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A résolu

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

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A résolu

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

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A résolu

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

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Question

bsxfun(minus) vs normal minus
i have X=eye(3) and A=magic(3) What is the difference between *Result1*=A-X and the *Result2* with this loop for ...

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Question

How i create a matrix from a nested loop?
For this simple loop for i=1:5 for j=1:5 A=[i j] end end the result i get is 25 a...

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