86.13 DoublePartitionToString

DoublePartitionToString( pair )

converts the double partition pair to a string where the two partitions are separated by a point.

    gap> d := DoublePartitions( 3 );
    [ [ [ 1 ], [ 1, 1 ] ], [ [ 1 ], [ 2 ] ], [ [ 1, 1 ], [ 1 ] ], 
      [ [ 1, 1, 1 ], [  ] ], [ [ 2 ], [ 1 ] ], [ [ 2, 1 ], [  ] ], 
      [ [ 3 ], [  ] ], [ [  ], [ 1, 1, 1 ] ], [ [  ], [ 2, 1 ] ], 
      [ [  ], [ 3 ] ] ]
    gap> for i in d do 
    >      Print( DoublePartitionToString( i ),"   "); 
    > od; Print("\n");
    1.11   1.2   11.1   111.   2.1   21.   3.   .111   .21   .3   

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