Spracherkennung für: .tst vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
gap> START_TEST("RandomInvertibleMat.tst");
#
gap> check:=function(M, n, R)
> local inv;
> Assert(0, Length(M) = n, "bad row count");
> Assert(0, ForAll(M, row -> Length(row) = n), "bad row length");
> Assert(0, ForAll(M, row -> ForAll(row, x -> x in R)), "bad entry");
> inv := M^-1;
> Assert(0, M*inv = IdentityMat(n, R), "bad inverse");
> end;;
# default ring = Integers
gap> for n in [1..10] do
> for i in [1..4] do
> check(RandomInvertibleMat(n), n, Integers);
> od;
> od;
gap> for n in [1..10] do
> for i in [1..4] do
> check(RandomInvertibleMat(GlobalMersenneTwister, n), n, Integers);
> od;
> od;
#
gap> R := GF(2);;
gap> for n in [1..10] do
> for i in [1..4] do
> check(RandomInvertibleMat(n, R), n, R);
> od;
> od;
gap> for n in [1..10] do
> for i in [1..4] do
> check(RandomInvertibleMat(GlobalMersenneTwister, n, R), n, R);
> od;
> od;
#
gap> R := GF(9);;
gap> for n in [1..10] do
> for i in [1..4] do
> check(RandomInvertibleMat(n, R), n, R);
> od;
> od;
gap> for n in [1..10] do
> for i in [1..4] do
> check(RandomInvertibleMat(GlobalMersenneTwister, n, R), n, R);
> od;
> od;
#
gap> RandomInvertibleMat(1,1,1);
Error, usage: RandomInvertibleMat( [rs ,] <m> [, <R>] )
#
gap> STOP_TEST("RandomInvertibleMat.tst");
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