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## <#GAPDoc Label="RandomMatrix:example">
## <Example><![CDATA[
## gap> R := HomalgFieldOfRationalsInDefaultCAS( ) * "a,b,c";;
## gap> S := GradedRing( R );;
## gap> rand := RandomMatrix( S^1 + S^2, S^2 + S^3 + S^4 );
## <A 2 x 3 matrix over a graded ring>
## gap> #Display( rand );
## gap> #-3*a-b, -1,
## gap> #-a^2+a*b+2*b^2-2*a*c+2*b*c+c^2, -a+c,
## gap> #-2*a^3+5*a^2*b-3*b^3+3*a*b*c+3*b^2*c+2*a*c^2+2*b*c^2+c^3,-3*b^2-2*a*c-2*b*c+c^2
## ]]></Example>
## <#/GAPDoc>
LoadPackage( "GradedModules", false );
R := HomalgFieldOfRationalsInDefaultCAS( ) * "a,b,c";;
S := GradedRing( R );;
rand := RandomMatrix( S^1 + S^2, S^2 + S^3 + S^4 );
Display( rand );
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