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derickr/bench-rdp.php

Created June 27, 2020 09:50
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PHP RDP Simplify Benchmark
Raw
bench-rdp.php
<?php
$rounds = (int) $argv[1];
$callback = 'rdp_simplify';
if (! function_exists( $callback ) )
{
include 'rdp.php';
$callback = [ 'RDP', 'simplify' ];
}
echo "Using ", var_export( $callback, true ), "\n";
$json = json_decode( file_get_contents( dirname( __FILE__ ) . '/rdp-belgium.json' ) );
$points = $json[0]->geometry->coordinates[0];
for ($i = 0; $i < $rounds; $i++) {
$result = $callback( $points, 0.01 );
}
?>
Raw
rdp-belgium.json
[
{
"type": "Feature",
"properties": {
"popupContent": "<b><\/b><br\/>TZID: Europe\/Brussels\n<br\/>Time: 2017-05-18 16:45:42 CEST (+0200)\n",
"changed": false,
"name": "",
"classes": ""
},
"geometry": {
"type": "Polygon",
"coordinates": [
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