Problem 558. Is the Point in a Triangle?
Check whether a point or multiple points is/are in a triangle with three corners
Points = [x, y];
Triangle = [x1, y1; x2, y2; x3, y3]
Return true or false for each point tested.
For example,
input: Points = [0, 0.5]; Triangle = [0, 0; 1, 0; 1, 1]
output: y = 0;
Solution Stats
Problem Comments
-
11 Comments
Show
8 older comments
Asif Newaz
on 19 Oct 2019
it was hard..nic problem
Umur Ulas Harman
on 12 Jul 2020
The test has rounding problems.
ivan fernandez
on 3 Oct 2020
That was hard to me but not impossible. Great!
KATTA PRATYUSHA
on 18 Oct 2020
nice one
but it took so much of time
Roche de Guzman
on 3 Dec 2020
Good problem!
Iris Huang
on 8 Dec 2020
it's soooooo hard
arsenic 陈
on 13 May 2021
tip 组成内部角 和为 360 度
Ben Westcott
on 10 Nov 2021
Interesting problem! Especially hard when everything has to be in one function
Nguyen Trong Hiep
on 1 Apr 2022
Still can't imagine how to solve this one
Hamza Harbi
on 5 Feb 2023
This was an interesting one
Griffin
on 18 Jul 2023
This was honestly pretty fun!
Solution Comments
Show commentsProblem Recent Solvers1579
Suggested Problems
-
2297 Solvers
-
Project Euler: Problem 7, Nth prime
1556 Solvers
-
Split a string into chunks of specified length
1859 Solvers
-
Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
1868 Solvers
-
Calculate Amount of Cake Frosting
25330 Solvers
More from this Author1
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!