October 27th, 2019, 10:55 AM  #1 
Math Team Joined: Jul 2013 From: काठमाडौं, नेपाल Posts: 911 Thanks: 64 Math Focus: सामान्य गणित  logical help
I want to select N random points of intersection without repetition. 1. any intersection point 2. only along perimeter The gap between the lined horizontally and vertically are same 'D' The number of lines may differ from that of the picture, depending on values of L1, L2, W1, W2 and D 
October 27th, 2019, 10:57 AM  #2 
Math Team Joined: Jul 2013 From: काठमाडौं, नेपाल Posts: 911 Thanks: 64 Math Focus: सामान्य गणित 
this is the associated graph for reference purpose.

October 27th, 2019, 01:28 PM  #3 
Senior Member Joined: Feb 2016 From: Australia Posts: 1,847 Thanks: 661 Math Focus: Yet to find out. 
Just create a function which gives you the set of intersection points depending on the parameters, then choose a subset of them with a random index or something.

October 27th, 2019, 01:35 PM  #4  
Senior Member Joined: Aug 2012 Posts: 2,426 Thanks: 760  Quote:
 

Tags 
geometry, logical, loop, matlab 
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