3
votes
2answers
99 views
1
vote
2answers
55 views

Does anyone know of any open source software for drawing/calculating the area of intersection of different shapes?

I would like to be able to draw any number of different shapes and determine the area of their intersections. I'm looking for free, open source software. I thought about trying to code something up ...
1
vote
1answer
233 views

Sorting Numbers into Groups

I have a list of numbers N1,N2,N3………… The list must be grouped into groups of 3 G1,G2,G3….. The sum of Each Group must be >= X, The sum of Each Group must be <= Y I understand that there may be ...
2
votes
0answers
69 views

Software to Calculate Kernighan-Lin Algorithm on Graph

Is there any (free) software out there that can perform the Kernighan-Lin partitioning algorithm on a small graph?
0
votes
1answer
181 views

What's wrong with my writing in Prem algorithm?

Solved by fixing program I discover lead coefficient should include other variables now it stop infinite loop but result not correct i am near the answer $yz^6+2y^2z^4+5y^3$ the difference is my ...
2
votes
1answer
260 views

Matrix column permutation under constraint

Apologize if you've read my question on Mathoverflow, I'm very curious about whether there's an answer to this. In coding theory, there are parity-check codes whose parity-check matrices H are ...
1
vote
1answer
156 views

Weighted Interval Scheduling

I am software programmer looking for Useful Algorithms And Mathematical Explanations & Theorems for Weighted Interval Scheduling Problem. Please Provide Me Some Useful Information on this. ...
3
votes
1answer
1k views

Factoring large integers without a cluster

What is the best program to factor large arbitrary-form integers on a single computer, or on a few disjointed computers? "Best" is obviously subjective, but what do you recommend? I'm working on a ...