Community Profile # Ryo Ishido

Last seen: Today Active since 2018

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Are all the three given point in the same line?
In this problem the input is the coordinate of the three points in a XY plane? P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) how can...

circa 3 ore ago

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Who has power to do everything in this world?
There is only one person who is older than this universe. He is Indian version of Chuck Norris.

circa 5 ore ago

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y equals x divided by 2
function y = x/2

circa 5 ore ago

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Min of a Matrix
Return the minimum value in the given matrix.

circa 5 ore ago

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Symmetric matrix
You must create a n-by-n *symmetric* matrix such that A(row,col) = row/col for col >= row. Example if n =3 : output is : ...

circa 5 ore ago

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Derivative of polynomial
Compute the derivative of a given polynomial. The input is an <http://www.mathworks.com/help/matlab/math/representing-polynomial...

circa 6 ore ago

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Counting down
Create a vector that counts from 450 to 200 in increments of 10.

circa 6 ore ago

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Back to basics 25 - Valid variable names
Covering some basic topics I haven't seen elsewhere on Cody. Given a string, return true if it is a valid MATLAB variable nam...

circa 6 ore ago

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metre to feet converter
The idea is to make a converter, which exchange meters to feets. We use a factor of 1m = 3.281*1f. so 3m are equals to 9.843 m...

circa 6 ore ago

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Matlab Basics - y as a function of x
Write a function to calculate y as a function of x, such that y = 6x^2 + 5x - 2

circa 6 ore ago

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Back to basics 15 - classes
Covering some basic topics I haven't seen elsewhere on Cody. Return the class of the input variable.

circa 6 ore ago

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Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

circa 6 ore ago

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Find out total non zero element of matrix
Find out Non zero element of matrix A=magic(5) 17 24 1 8 15 23 5 7 14 16 4 6...

circa 6 ore ago

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Replace every 3rd element in a vector with 4
x is a vector of undetermined length You are to replace every 3rd element with the number 4, example: x = [11 23 34 43 2 3...

circa 6 ore ago

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Test Problem; Create a 5x5 array containing all ones
This is a test for learning the process of creating a Cody problem. The goal of this test problem will be to create an array,...

circa 6 ore ago

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length of a vector
Find twice the length of a given vector.

circa 6 ore ago

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Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

circa 6 ore ago

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find the surface area of a cube
given cube side length x, find the surface area of the cube, set it equal to y

circa 7 ore ago

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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!!!

circa 7 ore ago

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Energy Conversion 2

27 giorni ago

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Energy Conversion 1

27 giorni ago

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Velocity Conversion
Given a velocity in mph, convert it to km/h. Round the answer to the fourth decimal place.

27 giorni ago

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Area Conversion 2

27 giorni ago

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Area Conversion 1

27 giorni ago

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Mass Conversion 2

circa un mese ago

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Mass Conversion 1

circa un mese ago

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Temperature Conversion 3

circa un mese ago

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Temperature Conversion 2

circa un mese ago

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Temperature Conversion 1

circa un mese ago

Solved

Stuff the Board
You have a stack of tiles to put onto an array-like playing board. Each tile has a number (always an integer), and the board var...

circa un mese ago