Marcel Van de Vel

3 Questions 128 Answers 0 Followers

Questions related from Marcel Van de Vel

Is this a known type of problem, or, how to solve it?

Let two positive integers n and m be given. How many pairs of integers (x,y) can one find in the range 1..n such that (i) all x's are different, (ii) all y's are different, (iii) all x+y's are...

05 May 2016 1,612 15 View

Does anyone know a source for this algorithm?

If n objects are to be permuted, this can be done in n! different ways. One finds several algorithms on the internet producing tables of permutationswith fancy properties. I once found a fast...

02 February 2016 6,512 5 View

Is anything known about the distribution in an m-sequence of linearly dependent collections of small size?

Suppose given an m-sequence M over a field Fq of size q (a prime power) and of order s. In other words: there is a primitive polynomial f(x) of degree s over Fq serving as the characteristic...

10 October 2015 6,991 6 View