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Tomoaki Takagi


Last seen: Today Actif depuis 2023

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I have a Ph.D. and am currently a corporate AI researcher. I am also a member of the Japanese Society for Evolutionary Computation.

Programming Languages:
MATLAB
Spoken Languages:
Japanese
Pronouns:
He/him
Professional Interests:
Optimization, Genetic Algorithm, Multiobjective Optimization, Estimation, Visualization

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A résolu


Find vampire numbers
A vampire number is a number v that is the product of two numbers x and y such that the following conditions are satisfied: at ...

10 jours il y a

A résolu


Multiplying the Sums of Two Arrays
Get two arrays, add the values within the array up, and then multiply the two total values. [2,3]*[3,6] 5*18 90

19 jours il y a

A résolu


Mach Number Calculator
Create a solver which converts a speed in km/s to a Mach Number Round to 2 decimal places Requires: Mach Number Formula (ea...

19 jours il y a

A résolu


Linearly Spaced Array
Create a linearly spaced array from 0 to x consisting of y elements.

19 jours il y a

A résolu


Sum of even numbers in a vector
Write a function that takes a vector of numbers and returns the sum of all the even numbers in the vector.

19 jours il y a

A résolu


Addition
Add together the values of a and b.

19 jours il y a

A résolu


Multiplication
Multiply a and b.

19 jours il y a

A résolu


Squares
Find the square of x.

19 jours il y a

A résolu


Subtraction
Subtract a from b.

19 jours il y a

A résolu


Division
Divide a by b.

19 jours il y a

A résolu


Point on a line
Find the slope of the straight line between the points a and b. Then find y at x=20.

19 jours il y a

A résolu


Write a string
The answer should be a string that is the value: "I like apples!" (Ignore the quotation marks, just write what is inside the ...

19 jours il y a

A résolu


X-intercepts of a quadratic.
Find the y value of the quadratic of the function at a point x.

19 jours il y a

A résolu


Addition II
find a+b+c+d

19 jours il y a

A résolu


Exponents
Set a varible y = to x^2

19 jours il y a

A résolu


Solve for factorial of X
It gives you the number x, and set y equal to x factorial. Ex. There are 52 cards in a deck, each specific order of all 52 car...

19 jours il y a

A résolu


Return the Square of a Number
Write a function that takes a single numeric input x and returns its square. That is, given x, your function should output x^2....

19 jours il y a

A résolu


The Five Infection (Boss Level)
Given a 3x3 matrix A, replace: every value that is equal to five every value that is directly adjacent to a five with zero in...

19 jours il y a

A résolu


Fives Begone
Given any sentence as an input value 'sentence', turn all fives into the letter X and return the improved sentence. Also, turn a...

19 jours il y a

A résolu


Broken Clock
Create a function that outputs t, an inputted matrix time x, in hours and minutes (hr:min) unless the time contains a five. In t...

19 jours il y a

A résolu


No Fives Permitted
Create a function that gives users an custom error message if the matrix A contains a five. The error message should say "No Fiv...

19 jours il y a

A résolu


A Fiveless Factorial
Given a positive integer x, compute its factorial y, but exclude any muliplication by five if applicable.

20 jours il y a

A résolu


Don't Sum a Five
Create a function that sums the first and last element of a muti-element vector unless the value of one of the elements is 5. Do...

20 jours il y a

A résolu


Don't Include a Five (Part Two)
Given a vector A with at least one non-five, return vector B, with all fives excluded (not replaced by zeros).

20 jours il y a

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Don't Include a Five
Given a vector A, return vector B with all 5s replaced with 0s.

20 jours il y a

A résolu


High Five!
Write a function that takes a number x and returns y = 'High Five' if x is not equal to five. Return y = 'Denied' if the number ...

20 jours il y a

A résolu


A Five Introduction
Write a function that takes a number x as an input and returns the same value as y, unless x = 5, in which case the function sho...

20 jours il y a

A résolu


List the near-square primes, p = n² + 1 (Landau's 4th problem)
Historical context At the 1912 International Congress of Mathematicians, Edmund Landau listed four basic problems about prime...

2 mois il y a

A résolu


List primes which are the sum of two consecutive lower primes plus minus one
Problem statement Some prime numbers can be written as the sum of two consecutive lower primes plus / minus one : Like t...

2 mois il y a

A résolu


Who Holds the Lord Ned Challenge Shield?
During the Nedball Premier League regular season, each of the n teams plays each of the other (n-1) teams twice, once at home an...

2 mois il y a

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