/usr/share/phoronix-test-suite/pts-core/objects/pts_test_result_buffer_extra.php is in phoronix-test-suite 4.8.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
Phoronix Test Suite
URLs: http://www.phoronix.com, http://www.phoronix-test-suite.com/
Copyright (C) 2009 - 2012, Phoronix Media
Copyright (C) 2009 - 2012, Michael Larabel
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class pts_test_result_buffer_extra
{
public static function append_to_test_result(&$buffer_items, $identifier, $value)
{
if(($key = array_search(strtolower($identifier), $buffer_items)) !== false)
{
$buffer = $buffer_items[$key];
unset($buffer_items[$key]);
$buffer_item = new pts_test_result_buffer_item($identifier, ($value + $buffer->get_result_value()));
}
else
{
$buffer_item = new pts_test_result_buffer_item($identifier, $value, null);
}
array_push($buffer_items, $buffer_item);
}
public static function clear_outlier_results(&$buffer_items, $add_to_other = true, $value_below = false)
{
$other_value = 0;
foreach($buffer_items as $key => &$buffer_item)
{
if($value_below !== false && $buffer_item->get_result_value() < $value_below)
{
$other_value += $buffer_item->get_result_value();
unset($buffer_items[$key]);
}
}
if($add_to_other && $other_value > 0)
{
self::append_to_test_result($buffer_items, 'Other', $other_value);
}
}
public static function add_composite_result(&$test_result_buffer, $force = false)
{
$is_multi_way = $force ? $force : pts_render::multi_way_identifier_check($test_result_buffer->get_identifiers());
if($is_multi_way)
{
$group_values = array();
foreach($test_result_buffer->buffer_items as &$buffer_item)
{
$identifier_r = pts_strings::trim_explode(': ', $buffer_item->get_result_identifier());
if(!isset($group_values[$identifier_r[1]]))
{
$group_values[$identifier_r[1]] = 0;
}
$group_values[$identifier_r[1]] += $buffer_item->get_result_value();
}
foreach($group_values as $key => $value)
{
if(1 == 0)
{
$title = $key . ': Composite';
}
else
{
$title = 'Composite: ' . $key;
}
$test_result_buffer->add_test_result($title, $value);
}
}
else
{
$total_value = array_sum($test_result_buffer->get_values());
$test_result_buffer->add_test_result('Composite', $total_value);
}
}
public static function clear_iqr_outlier_results(&$test_result_buffer)
{
$is_multi_way = pts_render::multi_way_identifier_check($test_result_buffer->get_identifiers());
if($is_multi_way)
{
$group_values = array();
$group_keys = array();
foreach($test_result_buffer->buffer_items as $key => &$buffer_item)
{
$identifier_r = pts_strings::trim_explode(': ', $buffer_item->get_result_identifier());
if(!isset($group_values[$identifier_r[1]]))
{
$group_values[$identifier_r[1]] = array();
$group_keys[$identifier_r[1]] = array();
}
array_push($group_values[$identifier_r[1]], $buffer_item->get_result_value());
array_push($group_keys[$identifier_r[1]], $key);
}
foreach($group_values as $group_key => $values)
{
// From: http://www.mathwords.com/o/outlier.htm
$fqr = pts_math::first_quartile($values);
$tqr = pts_math::third_quartile($values);
$iqr_cut = ($tqr - $fqr) * 1.5;
$bottom_cut = $fqr - $iqr_cut;
$top_cut = $tqr + $iqr_cut;
foreach($group_keys[$group_key] as $key)
{
$value = $test_result_buffer->buffer_items[$key]->get_result_value();
if($value > $top_cut || $value < $bottom_cut)
{
unset($test_result_buffer->buffer_items[$key]);
}
}
}
}
else
{
// From: http://www.mathwords.com/o/outlier.htm
$values = $test_result_buffer->get_values();
$fqr = pts_math::first_quartile($values);
$tqr = pts_math::third_quartile($values);
$iqr_cut = ($tqr - $fqr) * 1.5;
$bottom_cut = $fqr - $iqr_cut;
$top_cut = $tqr + $iqr_cut;
foreach($test_result_buffer->buffer_items as $key => &$buffer_item)
{
$value = $buffer_item->get_result_value();
if($value > $top_cut || $value < $bottom_cut)
{
unset($test_result_buffer->buffer_items[$key]);
}
}
}
}
}
?>
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