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年以上 前
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Negative without '-'
Simple: return a negative number without using the '-' sign.
Thanks to Problem <https://www.mathworks.com/matlabcentral/cody/...
5年以上 前
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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.
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 ...
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年以上 前
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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年以上 前
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Yoonir - 01
Find the area of a five-pointed star inscribed in a circle of radius r.
約6年 前
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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,....
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...
約6年 前
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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|...
約6年 前
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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...
約6年 前
解決済み
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...
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
...