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<?php
 include __DIR__ . '/../src/matrix.php';
 
 use divengine\matrix;
 
 $m = new matrix([
 [1, 2, 3],
 [4, 5, 6],
 [7, 8, 9]
 ]);
 
 // echo $m->get(1, 1);
 echo $m->{1.1};
 echo "\n";
 
 // echo $m->{0.2};
 echo $m->{.2};
 echo "\n";
 
 // echo $m->{2.2};
 echo $m->{-1.2};
 echo "\n";
 
 for ($i = 0; $i < 3; $i++)
 for ($j = 0; $j < 3; $j++)
 echo $m->{$i + ($j / 10)} . " ";
 echo "\n";
 
 for ($i = 0; $i < 3; $i++)
 for ($j = 0; $j < 3; $j++)
 echo $m->{($i + ($j / 10) + 1) * -1} . " ";
 echo "\n";
 
 for ($i = 0; $i < 3; $i++)
 for ($j = 0; $j < 3; $j++)
 echo $m->{"$i.$j"} . " ";
 
 echo "\n";
 
 $m->{0.0} = 10;
 echo $m;
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