SG::Perm2Mat --
calculates the permutation matrix
Call(s)
SG::Perm2Mat(perm)
Parametersperm | - | any list denoting a permutation |
Introduction
The SG::Perm2Mat function calculates the permutation matrix corresponding to
perm. This matrix has entries 1 in position
(i, perm[i]) and 0 otherwise.
Example 1>> muEC::SG::Perm2Mat( [2,4,3,1] );
+- -+
| 0, 1, 0, 0 |
| |
| 0, 0, 0, 1 |
| |
| 0, 0, 1, 0 |
| |
| 1, 0, 0, 0 |
+- -+
Related FunctionsMat2Perm, Perm2RRep, RRep2Perm
MuPAD Combinat, an open source algebraic combinatorics package