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<?php
require "example.php";
$v = new_vector();
vector_x_set($v,1.0);
vector_y_set($v,2.0);
vector_z_set($v,3.0);
$w = new_vector();
vector_x_set($w,10.0);
vector_y_set($w,11.0);
vector_z_set($w,12.0);
echo "I just created the following vector\n";
vector_print($v);
vector_print($w);
echo "\nNow I'm going to compute the dot product\n";
$d = dot_product($v, $w);
echo "dot product = $d (should be 68)\n";
echo "\nNow I'm going to add the vectors together\n";
$r = new_vector();
vector_add($v, $w, $r);
vector_print($r);
echo "The value should be (11,13,15)\n";
echo "\nNow I'm going to clean up the return result\n";
# free($r);
echo "Good\n";
?>
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