photo

Sumihiro


Last seen: 12 Tage vor |  Aktiv seit 2017

Followers: 0   Following: 0

Nachricht

Spoken Languages:
Japanese

Statistik

  • Explorer
  • MATLAB Mini Hack Participant
  • CUP Challenge Master
  • Cody Problems in Japanese Master
  • Community Group Solver
  • Introduction to MATLAB Master
  • Solver

Abzeichen anzeigen

Feeds

Anzeigen nach

Gelöst


Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

fast 4 Jahre vor

Gelöst


Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

fast 4 Jahre vor

Gelöst


Sum of series IV
What is the sum of the following sequence: Σ(-1)^(k+1) (2k-1)^2 for k=1...n for different n?

fast 4 Jahre vor

Gelöst


Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

fast 4 Jahre vor

Gelöst


Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

fast 4 Jahre vor

Gelöst


Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

fast 4 Jahre vor

Gelöst


Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

fast 4 Jahre vor

Gelöst


Output any real number that is neither positive nor negative
Output any real number that is neither positive nor negative

fast 4 Jahre vor

Gelöst


Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product

fast 4 Jahre vor

Gelöst


Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

fast 4 Jahre vor

Gelöst


Indexed Probability Table
This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

fast 4 Jahre vor

Gelöst


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...

fast 4 Jahre vor

Gelöst


Trimming Spaces
Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

fast 4 Jahre vor

Gelöst


Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

etwa 4 Jahre vor

Gelöst


Find the two most distant points
Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

etwa 4 Jahre vor

Gelöst


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 ...

etwa 4 Jahre vor

Gelöst


subtract central cross
Given an n-by-n square matrix, where n is an odd number, return the matrix without the central row and the central column.

etwa 4 Jahre vor

Gelöst


frame of the matrix
Given the matrix M, return M without the external frame.

etwa 4 Jahre vor

Gelöst


MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

etwa 4 Jahre vor

Gelöst


Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

etwa 4 Jahre vor

Gelöst


Create sequnce 1 4 9 16 25.........
Create sequnce 1 4 9 16 25......... upto entered input value using matlab scripting commands. Let y be output and x be input

etwa 4 Jahre vor

Gelöst


Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

etwa 4 Jahre vor

Gelöst


Back to basics 21 - Matrix replicating
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, generate an output matrix that consists o...

etwa 4 Jahre vor

Gelöst


convert matrix to single column
given any matrix, convert it to single column

etwa 4 Jahre vor

Gelöst


Square a Number
Given an input x, return y, which is equal to the square of x.

etwa 4 Jahre vor

Gelöst


Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...

etwa 4 Jahre vor

Gelöst


Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5

etwa 4 Jahre vor

Gelöst


Create a square matrix of multiples
Given an input, N, output a matrix N x N with each row containing multiples of the first element of each row. This also applies...

etwa 4 Jahre vor

Gelöst


07 - Common functions and indexing 2
Define _eMat_: <<http://samle.dk/STTBDP/Assignment1_3e.png>> Calculate eMean as the mean across the rows of _eMat_. The an...

etwa 4 Jahre vor

Gelöst


07 - Common functions and indexing 5
Create the vector _lin_: <<http://samle.dk/STTBDP/Assignment1_7e.png>> (the integers from 1 to 20) Make every other val...

etwa 4 Jahre vor

Mehr laden