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conjugate vectors; length of complex vectors #1

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conjugate vectors; length of complex vectors #1

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7 changes: 6 additions & 1 deletion lib/Math/Vector.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,14 @@ class Math::Vector
$a ⋅ $b;
}

method conjugate()
{
return Math::Vector.new(@.coordinates>>.conjugate);
}

method Length()
{
sqrt(self ⋅ self);
sqrt(self ⋅ self.conjugate).abs;
}

multi method abs()
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3 changes: 3 additions & 0 deletions t/01-basics.t
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Expand Up @@ -207,4 +207,7 @@ isa_ok($vl, Math::VectorWithLength, "Variable is of type Math::VectorWithLength"
my $vlc = eval($vl.perl);
isa_ok($vlc, Math::VectorWithLength, "eval'd perl'd variable is of type Math::VectorWithLength");

my $complex_vector = Math::Vector.new(0, 3+4i);
is($complex_vector.abs, 5, "length of vector with complex vector is real");

done;