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D.10.1.13 permute_L
Procedure from librarybrnoeth.lib (see brnoeth_lib).
- Usage:
- permute_L( L, P ); L,P either intvecs or lists
- Return:
- list obtained from L by applying the permutation given by P.
- Note:
- If P is a list, all entries must be integers.
LIB "brnoeth.lib"; list L=list(); L[1]="a"; L[2]="b"; L[3]="c"; L[4]="d"; intvec P=1,3,4,2; // the list L is permuted according to P : permute_L(L,P); ==> [1]: ==> a ==> [2]: ==> c ==> [3]: ==> d ==> [4]: ==> b |