/usr/share/gap/pkg/guava/tst/hadamard.tst is in gap-guava 3.13+ds-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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###################### GUAVA test file
##
## Created 02-2016; Joe Fields
##
gap> for i in [1..100] do
> Q:=HadamardMat(4*i);;
> if Q<>fail then Print(Q * TransposedMat(Q) = 4*i*IdentityMat(4*i, Integers), "\n"); fi;
> od;
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
The Paley-type constructions fail at this order.
true
true
true
true
true
The Paley-type constructions fail at this order.
true
true
true
true
true
true
true
true
true
The Paley-type constructions fail at this order.
true
true
true
The Paley-type constructions fail at this order.
true
true
The Paley-type constructions fail at this order.
The Paley-type constructions fail at this order.
true
true
true
true
true
true
true
true
true
true
The Paley-type constructions fail at this order.
The Paley-type constructions fail at this order.
true
true
true
true
true
The Paley-type constructions fail at this order.
true
The Paley-type constructions fail at this order.
true
true
true
true
true
The Paley-type constructions fail at this order.
true
true
true
true
true
true
true
The Paley-type constructions fail at this order.
true
true
true
true
true
true
true
The Paley-type constructions fail at this order.
true
true
true
The Paley-type constructions fail at this order.
The Paley-type constructions fail at this order.
true
true
true
true
true
true
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