A résolu

calculate PI without using pi function
There are many methods to get the pi(Ratio of circumference to diameter). You should get pi without using the pi function in M...

plus de 5 ans il y a

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Negative without '-'
Simple: return a negative number without using the '-' sign. Thanks to Problem <https://www.mathworks.com/matlabcentral/cody/...

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Subtract integers and add doubles
Create a function that subtracts a from b if a and b are integers and adds them if they are floats.

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Count the number of folds needed to pack a large sheet
In a certain paper factory, large sheets of paper are being made every day. Before sending the sheets for shipment, they have to...

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Calculate the sphericity of a Raschig ring
Sphericity is a measure of the roundness of any particle. It was defined by Wadell in 1935 as the ratio of the 'surface area of ...

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Convert a temperature reading from Celsius to an unknown scale
Two of the most famous temperature scales are the Celsius and the Fahrenheit scale. In reality, however, there are so many other...

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Find the equivalent resistance of a dc circuit

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Transform a Decimal number into a Septimal number

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print 'Hello W0rld'

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Sum of big primes without primes
Inspired by Project Euler n°10 (I am quite obviously a fan). With problem n°250 by Doug, you can find some global methods to ...

plus de 5 ans il y a

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Infinite precision division
Develop a function that will divide a very very large integer numerator, supplied to function as a string (e.g., '12233344445555...

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Yoonir - 01
Find the area of a five-pointed star inscribed in a circle of radius r.

environ 6 ans il y a

A résolu

Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

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A résolu

A "Complex" Converter: Rectangular Form <-> Polar Form
*BACKGROUND / MOTIVATION:* Complex numbers can be an important tool in an electrical engineer's toolbox because they can help...

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Rescale Scores
Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

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Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

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Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

plus de 6 ans il y a

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Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

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Cube root of max value in a vector
Find the cube root of the maximum value in a vector

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Sum Sum Sum!
Calculate the sum of the natural numbers from 1 to n

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easy problem
Find the last element of the array

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Converts numbers into characters
Converts numbers into characters

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Matrix Ax=B problem
Take a incoming A and B vector, and solve for x

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Calculate the number of elements in a matrix.
Calculate the number of elements in a matrix.

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the average value of the elements
Calculate the average value of the elements in the array

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Calculate the square root of a number
Input a Output b = srt(a)

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Find the max element of the array
Find the max element of the array

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Matrix multiplication across rows
Given matrix m, return matrix n such that, rows of n are result of multiplication of the rows of the input matrix Example ...

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calculate the length of matrix
input 1 array, calculate the length

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A résolu

Sum sum!!!
Sum the numbers from 1 to n

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