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Product of two permutations : p1op2

p1op2 takes as arguments two permutations.
p1op2 returns the permutation obtained by composition :

1stargo2ndarg

Input :
p1op2([3,4,5,2,0,1],[2,0,1,4,3,5])
Output :
[5,3,4,0,2,1]
Warning
Composition is done using the standard mathematical notation, that is the permutation given as second argument is performed first.



Documentation of giac written by Renée De Graeve and Bernard Parisse