Community Profile

photo

David Hill


Last seen: Today
2,952 2017 年以降の合計貢献数

連絡する

David Hill's バッジ

  • 12 Month Streak
  • Guiding Light
  • Knowledgeable Level 4
  • Famous
  • Matrix Manipulation I Master
  • Indexing II Master
  • 5-Star Galaxy Level 3
  • Personal Best Downloads Level 3
  • First Review
  • Sequences And Series III Master
  • Puzzler
  • Scholar
  • First Submission
  • Revival Level 1
  • Creator

すべて表示

貢献した分野
表示方法

解決済み


Find supported functions
Given a function name, return true if that function is supported by the toolboxes that are installed with MATLAB on this machine...

約7時間 前

解決済み


Combination of Vectors
Return a combination of vectors x1, x2 based on y1, y2 per: x(j) = 0 if y1(j) < y2(j) x(j) = x1(j) if y1(j)...

約7時間 前

解決済み


Find the next state of a JK Flip-Flop
Find the next state (NS) of a JK Flip-Flop based on previous state (PS), inputs. Learn more about JK Flip-Flop theory here: ...

約7時間 前

解決済み


Find the Pattern
Find the pattern between input and output. Write a function that gives the correct output for any input. *Hint: magic*

約7時間 前

解決済み


Ordered pairs of integers (I, J).
Write a MATLAB function that calculates the number of ordered pairs of integers (I, J) that can be formed satisfying the conditi...

約8時間 前

解決済み


Number of o rderd pairs of integers (I,J) that can be formed.
Write a MATLAB function that calculates the number of ordered pairs of integers (I, J) that can be formed satisfying the condit...

約8時間 前

解決済み


NCHOOSEK - Time Optimization
*Input* * *V* —— Set of all choices, a vector of N, 1 < N < 100 * *K* —— Number of selected choices, a scalar, 0 <= K <=...

約8時間 前

解決済み


Find the position of planet in solarsystem
Write a funtion named *nthplanet* which takes name of the planet as input string and provides the position of the planet, starti...

約9時間 前

解決済み


Determinants
Given a square matrix(A), find the determinant(d). For example: A = [1,3;4,5] d = 1*5-4*3 = -7

約9時間 前

解決済み


Find the binary code
Given a sinusoidal signal, create a function that returns the binary code of a quantized value. The function takes the bit lengt...

約9時間 前

解決済み


Better Index Number
Let's say you want to save many, many files and append these files with a certain sortable index number. As you probably know, y...

約9時間 前

回答済み
While loop not working the way I thought
spot=randi(2,1,20)-1;%I would keep it one dimensional (initial fill of parking spots) fillorder=randperm(numel(spot));%make fil...

約10時間 前 | 0

解決済み


Find last non-zero in a given dimension
You are given a logical matrix *BW* _of any dimension_, and a dimension *dim*. You need to find the locations of the last non-ze...

約11時間 前

解決済み


Areas
Given certain dimensions determine the area of that shape. If given only one value assume its the radius. Use round(x) to round ...

約11時間 前

解決済み


square a vector-Given the variable x as your input, square it and put the result in y.
function y = (x)squared y = x; end

約12時間 前

解決済み


Geometrical meaning of determinant
Given two vectors x,y, in 2D or three vectors x,y,z in 3D space, compute the area (or volume) of the parallelogram they define. ...

約12時間 前

解決済み


Find the diagonal of the square of side L
You are given a square of side length L, find D the length of its diagonal.

約12時間 前

解決済み


Non trivial identities - flipping
Return x by flipping it.

約12時間 前

解決済み


Non trivial identities - differentiation
Return x by differentiating it.

約12時間 前

解決済み


Non trivial identities - reshape
Return x by reshaping it.

約12時間 前

解決済み


Non trivial identities - summation
Return x by adding a random number to it.

約12時間 前

解決済み


Union Jack Matrix
Create a matrix of odd dimensions that has ones on both diagonals and dividing the matrix into 4 quadrants, resembling a square ...

約12時間 前

解決済み


Vandermonde Matrix
Create the Vandermonde Matrix of the given vector. The matrix consists of columns as powers of the vector, so the first column i...

約12時間 前

解決済み


A shooting competition
In a shooting competition, the target is a square of side L containing a circle of radius R<=L/2. A player scores one point if h...

約12時間 前

回答済み
how can i solve this matlab
Look at mod() function C(mod(C,2)==1)

約13時間 前 | 0

解決済み


find location of indexes

1日 前

解決済み


Find the solution of algebraic equation
Find the solution of algebraic equation of the form an*x^n + a(n-1)*x^(n-1) + (an-2)*x^(n-2)+...... a2*x^2 + a1*x^1 + a0 = 0;...

1日 前

解決済み


Alternate list of elements
Write a function that combines two lists by alternating the elements, e.g. ['a','b','c'], ['1','2','3'] → 'a1b2c3'.

1日 前

解決済み


Pluralization
Define function plu(n) that returns '' (an empty string) if n=1, or 's' otherwise. This is handy for displaying messages from a...

1日 前

解決済み


Find the sum to n terms of an arithmetic progression of the type 2n+1.

1日 前

Load more