/usr/lib/open-axiom/input/parsurf.input is in open-axiom-test 1.4.1+svn~2626-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 | --Copyright The Numerical Algorithms Group Limited 1991.
-- test for ParametricSurface domain
)clear all
f1(u:DFLOAT,v:DFLOAT):DFLOAT == u*cos(v)
f2(u:DFLOAT,v:DFLOAT):DFLOAT == u*sin(v)
f3(u:DFLOAT,v:DFLOAT):DFLOAT == cos(u+v)
draw(surface(f1,f2,f3),0..2*%pi,-%pi..%pi)
f4(u:DFLOAT,v:DFLOAT):DFLOAT == v*cos(u+v)
draw(surface(f1,f2,f4),0..2*%pi,-%pi..%pi)
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