Simpsons's rule (but not Homer Simpson)
I wonder what Homer Simpson would have thought of Simpson's rule? Somehow I doubt his thoughts would have included the phrase Ne...
Vertical matrix sort
Given a matrix x with n rows and m columns, return a matrix y with 2n rows and m columns, such that every column in x is sorted ...
4年以上 前
解決済み
Diagonal Pattern
For a positive integer |n|, return an |nXn| matrix |mat| such that the value of each element in row |i| and column |j| is given ...
4年以上 前
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Counting Sequence
Given a vector x, find the "counting sequence" y.
A counting sequence is formed by "counting" the entries in a given sequence...
4年以上 前
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Triangle of numbers
Create a matrix with the integers from 1 to |n| arranged in a triangular shape.
Every row |i| of the matrix contains |i| inte...
4年以上 前
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Back to basics 2 - Function Path
Covering some basic topics I haven't seen elsewhere on Cody.
Given a string that is the name of a MATLAB function, return a s...
4年以上 前
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Prime factor digits
Consider the following number system. Calculate the prime factorization
for each number n, then represent the prime factors in a...
Product of Each Column
Given a matrix |mat| with |n| columns, return a row vector |v| of length |n|, where every element in |v| is the product of the |...
4年以上 前
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Replace Nonzero Numbers with 1
Given the matrix x, return the matrix y with non zero elements replaced with 1.
Example:
Input x = [ 1 2 0 0 0
...
4年以上 前
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Area of a pentagon
Given the side of a regular pentagon and its apothem return the area of pentagon.
Remember the area of pentagon is calculate ...
4年以上 前
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Find the area of the square
There are *n²* circles inscribed in the square ABCD. The perimeter of each circle is *aπ*
<<http://imgfz.com/i/3wzCeAT.png>>
...
4年以上 前
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Times 5
Try out this test problem first.
Given the variable x as your input, multiply it by five and put the result in y.
Examples...
4年以上 前
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Times 10
Try out this test problem first.
Given the variable x as your input, multiply it by ten and put the result in y.
Examples:...
4年以上 前
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Doubling elements in a vector (★★)
(copy of prob. 1024)
Given the vector A, return B in which all numbers in A are doubling. So for:
A = [ 1 5 8 ]
t...
4年以上 前
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Mo money, mo math #2! (★★★)
(adapted from Prob 9 Cody team)
You have a matrix for which each row is a person and the columns represent the number of quar...
Sum of terms in a series 1 (★★★)
Given x and n, compute the following sum:
|x|+|x|^(1/2)+|x|^(1/3)+|x|^(1/4)+|x|^(1/5) ... + |x|^(1/n)
where ||x|| indica...