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Tomoaki Takagi


Last seen: Today Aktiv seit 2023

Followers: 1   Following: 0

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

Statistik

All
  • MATLAB Central Treasure Hunt Finisher
  • MATLAB Flipbook Mini Hack Participant
  • 3 Month Streak
  • Knowledgeable Level 1
  • Cody Challenge Master
  • ASEE Challenge Master
  • Personal Best Downloads Level 1
  • GitHub Submissions Level 3
  • Matrix Manipulation I Master
  • Sequences And Series II Master
  • Indexing I Master
  • Scholar

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Gelöst


Sort in descending order.

etwa 9 Stunden vor

Gelöst


Summation of integers

etwa 9 Stunden vor

Gelöst


Summy's even sum

etwa 9 Stunden vor

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Summy's odd sum

etwa 9 Stunden vor

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Calculate the sum of elements of n*n Hilbert matrix.
Calculate the sum of elements of n*n Hilbert matrix. For example, for n=5: HilbertMatrix = [1.0000 0.5000 0.333...

etwa 9 Stunden vor

Gelöst


Compare two strings.
Compare two strings, whether they are equal or not.

etwa 9 Stunden vor

Gelöst


Create a square matrix with given conditions
Create a square matrix, M, which should be populated as follows: M = [ n^2 n * (n-1) n * (n-2) ... n * 2 n * ...

etwa 9 Stunden vor

Gelöst


Replace x value into y value in string text.
Replace x value into y value in string text. Example text='Hello World' x='World', y='Universe' result='Hello Universe'.

etwa 10 Stunden vor

Gelöst


Solve expression II
Solve given expression. alpha=0.1(-x-y-50)/(exp((-x-y-50)/10)-1) beta=5exp((-x+y-60)/20) result=alpha+beta;

etwa 10 Stunden vor

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Set x value to each odd index of vector y.
Set x value to each odd index of vector y.

etwa 10 Stunden vor

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Solve expression I
Solve expression (1+sin(x))/cos(x)+cos(x)/(1+sin(x)) for given vector x.

etwa 10 Stunden vor

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Find cosine between two given vectors u and v.
Find cosine between two given vectors u and v. Example u = [5 2 0 5 3 0]; v = [3 2 5 1 ...

etwa 10 Stunden vor

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Select primes from the matrix.
Select primes from the matrix.

etwa 10 Stunden vor

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Weighted moving average
x1=[1 2 1]; y1=[1 2 2 4 5 6 6 8]; Make function for weighted moving average. z(i)=(x1(i)*y1(i)+x1(i+1)*y1(i+1)+x1(i+2)*y1...

etwa 10 Stunden vor

Gelöst


Calculate some equation
Using given inputs x and z, make two outputs that are y1 = (xz)/(x/z)^2 + 14x^2 - 0.8z^2 y2 = x^z - z^x + (x/z)^2 - (z/x...

etwa 10 Stunden vor

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Component area
Find the area of the component below, all measurements are in mm <<https://image.ibb.co/hocruF/Component.png>>

etwa 10 Stunden vor

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Detect a number and replace with two NaN's
Write code which replaces the number 1 with two NaNs. Example X = [ 1 2 NaN 4 1 3 7 NaN 1 4 NaN 2] ...

etwa 10 Stunden vor

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Convert a number to its Roman representation
Convert a given number to its Roman representation. For example, if the number is 98, it should display 'XCVIII'

ein Tag vor

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Create the following sequence : 0 1 1 4 9 25 64 169 ...
The sequence 0, 1, 1, 4, 9, 25, 64, 169, ... represents the square of the sequence of Fibonacci numbers. Let n repres...

ein Tag vor

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Find the square of the sum of the digits of a number
If a number (n) is provided as an input, find the square of the sum of the digits of the number. Example If n = 21, the an...

ein Tag vor

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

ein Tag vor

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print 'Hello W0rld'

ein Tag vor

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STOP that car!!!
The maximum allowed speed for this road is 100. Find the cars that didn't observe the speed limit Arrest and fine them!!!

ein Tag vor

Gelöst


Write script that gives matrix like the following example:)
if x=2; y=[2 1; 1 1] if x=4; y=[4 3 2 1 3 3 2 1 0 2 2 1 0 0 1 1] if x=5; y=[5 4 3 2 ...

ein Tag vor

Gelöst


Create a function that gives a matrix like the following
x=3 y= [1 -1 -1 0 1 -1 0 0 1]; -------------------------------- x=5 y= [ 1 -1 -...

ein Tag vor

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Arrow!!
Write a script that gives (( follow the example)) if x=4 & output= 1 1 1 1 1 1 0 1 1...

ein Tag vor

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Generate a matrix as follows
write a Function that gives like the following for a random n: n=2 ans= [ 0 1 1 0] n=6 ans= [ 0 ...

ein Tag vor

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Remove the polynomials that have positive real elements of their roots.
The characteristic equation for a dynamic system is a polynomial whose roots indicate its behavior. If any of the roots of the p...

ein Tag vor

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Toeplitz Matrix
For a given square matrix of order n-by-n check whether this is a Toeplitz matrix or not. Return true if it is.

ein Tag vor

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