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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...

5 years ago

Solved

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

5 years ago

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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.

5 years ago

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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...

5 years ago

Solved

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 ...

5 years ago

Solved

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...

5 years ago

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Find the equivalent resistance of a dc circuit

5 years ago

Solved

Transform a Decimal number into a Septimal number

5 years ago

Solved

print 'Hello W0rld'

5 years ago

Solved

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 ...

5 years ago

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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...

5 years ago

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

6 years ago

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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,....

6 years ago

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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...

6 years ago

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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...

6 years ago

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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|...

6 years ago

Solved

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...

6 years ago

Solved

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...

6 years ago

Solved

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

6 years ago

Solved

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

6 years ago

Solved

easy problem
Find the last element of the array

6 years ago

Solved

Converts numbers into characters
Converts numbers into characters

6 years ago

Solved

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

6 years ago

Solved

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

6 years ago

Solved

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

6 years ago

Solved

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

6 years ago

Solved

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

6 years ago

Solved

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 ...

6 years ago

Solved

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

6 years ago

Solved

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

6 years ago