/usr/share/doc/libmath-symbolic-perl/examples/run17.pl is in libmath-symbolic-perl 0.612-1.
This file is owned by root:root, with mode 0o755.
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1 2 3 4 5 6 7 8 9 10 11 12 | #!/usr/bin/perl
use strict;
use warnings;
use lib '../lib/';
use Math::Symbolic qw/:all/;
use Math::Symbolic::VectorCalculus qw/:all/;
my $taylor = TaylorPolyTwoDim 'x*y', 'x', 'y', 8, 'x0', 'y0';
print $taylor, "\n\n";
print $taylor->apply_derivatives()->simplify();
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