70.1 PrintSISYPHOSWord

PrintSISYPHOSWord( P, a )

For a polycyclically presented group P and an element a of P, PrintSISYPHOSWord( P ,a ) prints a string that encodes a in the input format of the SISYPHOS system.

The string "1" means the identity element, the other elements are products of powers of generators, the i-th generator is given the name gi.

    gap> g := SolvableGroup ( "D8" );;
    gap> PrintSISYPHOSWord ( g, g.2*g.1 ); Print( "\n" );
    g1*g2*g3 

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