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64 lines
1.3 KiB
Plaintext
64 lines
1.3 KiB
Plaintext
#############################################################################
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##
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#W example.gd
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##
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## This file contains a sample of a GAP implementation file.
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##
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#############################################################################
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##
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#M SomeOperation( <val> )
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##
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## performs some operation on <val>
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##
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InstallMethod( SomeProperty,
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"for left modules",
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[ IsLeftModule ], 0,
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function( M )
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if IsFreeLeftModule( M ) and not IsTrivial( M ) then
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return true;
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fi;
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TryNextMethod();
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end );
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#############################################################################
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##
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#F SomeGlobalFunction( )
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##
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## A global variadic funfion.
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##
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InstallGlobalFunction( SomeGlobalFunction, function( arg )
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if Length( arg ) = 3 then
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return arg[1] + arg[2] * arg[3];
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elif Length( arg ) = 2 then
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return arg[1] - arg[2]
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else
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Error( "usage: SomeGlobalFunction( <x>, <y>[, <z>] )" );
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fi;
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end );
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#
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# A plain function.
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#
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SomeFunc := function(x, y)
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local z, func, tmp, j;
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z := x * 1.0;
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y := 17^17 - y;
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func := a -> a mod 5;
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tmp := List( [1..50], func );
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while y > 0 do
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for j in tmp do
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Print(j, "\n");
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od;
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repeat
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y := y - 1;
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until 0 < 1;
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y := y -1;
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od;
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return z;
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end;
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