문제를 풀었습니다

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...

대략 8년 전

문제를 풀었습니다

Extract leading non-zero digit
<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

대략 8년 전

문제를 풀었습니다

Sums with Excluded Digits
Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...

대략 8년 전

문제를 풀었습니다

Remove all the words that end with "ain"
Given the string s1, return the string s2 with the target characters removed. For example, given s1 = 'the main event' your ...

대략 8년 전

문제를 풀었습니다

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...

대략 8년 전

문제를 풀었습니다

Pattern matching
Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...

대략 8년 전

문제를 풀었습니다

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...

대략 8년 전

문제를 풀었습니다

How to subtract?
*&plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn &plusmn* * Imagine you need to subtract one...

대략 8년 전

문제를 풀었습니다

Clock Hand Angle 1
Given a time in HH:MM:SS, find the smallest angle (in degrees) between the hour and minute hand

대략 8년 전

문제를 풀었습니다

Volume of a Parallelepiped
Calculate the volume of a Parallelepiped given the vectors for three edges that meet at one vertex. A cube is a special case ...

대략 8년 전

문제를 풀었습니다

Television Screen Dimensions
Given a width to height ratio of a TV screen given as _w_ and _h_ as well as the diagonal length of the television _l_, return t...

대략 8년 전

문제를 풀었습니다

Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
If _p_ is the perimeter of a right angle triangle with integral length sides, { _a_, _b_, _c_ }, there are exactly three solutio...

대략 8년 전

문제를 풀었습니다

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...

대략 8년 전

문제를 풀었습니다

Angle between Two Vectors
The dot product relationship, a dot b = | a | | b | cos(theta), can be used to determine the acute angle between vector a and ve...

대략 8년 전

문제를 풀었습니다

Calculate the area of a triangle between three points
Calculate the area of a triangle between three points: P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) these three points are the vert...

대략 8년 전

문제를 풀었습니다

What is the distance from point P(x,y) to the line Ax + By + C = 0?
Given a point, P(x,y), find the distance from this point to a linear line. INPUTS: x, y, A, B, C OUTPUTS: d, the distance ...

대략 8년 전

문제를 풀었습니다

Is the Point in a Circle?
Check whether a point or multiple points is/are in a circle centered at point (x0, y0) with radius r. Points = [x, y]; c...

대략 8년 전

문제를 풀었습니다

Angle between two vectors
You have two vectors , determine the angle between these two vectors For example: u = [0 0 1]; v = [1 0 0]; The a...

대략 8년 전

질문

Multiple monitors - variable and editor always open offscreen: modify Root Properties?
I have three monitors side by side and Matlab behavior finally bugs me enough to reach out... My primary laptop monitor is 108...

대략 8년 전 | 답변 수: 0 | 0

0

답변

답변 있음
How to make dynamic variable names (A1, A2, ..., An) with "for" loop? Using "eval" "num2str"?
I did find dynamically named variables useful for a specific need. I have several files in a directory. Each file has a few co...

8년 초과 전 | 1

질문

Assign an array of structs to a cell
Hi, I have a variable sized array of structs that I read and want to assign to cell within a cell array. I found a results fo...

거의 9년 전 | 답변 수: 1 | 0

1

답변

문제를 풀었습니다

QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...

대략 9년 전

문제를 풀었습니다

Implement simple rotation cypher
If given a letter from the set: [abc...xyz] and a shift, implement a shift cypher. Example: 'abc' with a shi...

대략 9년 전

문제를 풀었습니다

surface of a spherical planet
you just discovered its circumference, that is the input.

대략 9년 전

문제를 풀었습니다

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)...

대략 9년 전

문제

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)...

대략 9년 전 | 1 | 솔버 수: 50

문제를 풀었습니다

Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

대략 9년 전

문제를 풀었습니다

Get the length of a given vector
Given a vector x, the output y should equal the length of x.

대략 9년 전

문제를 풀었습니다

Right and wrong
Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...

대략 9년 전

문제를 풀었습니다

Return the first and last character of a string
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

9년 초과 전