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How to use set_precision method of pts_math class

Best Phoronix-test-suite code snippet using pts_math.set_precision

pts_test_result_buffer.php

Source:pts_test_result_buffer.php

...353			return $max_id;354		}355		else356		{357			return pts_math::set_precision($value, $precision);358		}359	}360	public function get_max_precision()361	{362		$max_precision = 0;363		foreach($this->buffer_items as &$buffer_item)364		{365			$max_precision = max($max_precision, pts_math::get_precision($buffer_item->get_result_value()));366		}367		return $max_precision;368	}369	public function reset_precision($precision)370	{371		foreach($this->buffer_items as &$buffer_item)372		{373			$p = pts_math::set_precision($buffer_item->get_result_value(), $precision);374			$buffer_item->reset_result_value($p, false);375		}376	}377	public function reduce_precision()378	{379		$min_value = $this->get_min_value();380		$max_value = $this->get_max_value();381		if($min_value > 20 && ($max_value / $min_value) > 1.25)382		{383			$this->reset_precision(0);384		}385		else386		{387			$max_precision = $this->get_max_precision();388			if($max_precision >= 1)389			{390				if($min_value > 10 && $max_precision > 1)391				{392					$max_precision = 2;393				}394				/*else if($max_precision > 3 && ($max_value / $min_value) > 1.3)395				{396					$max_precision = 3;397				}*/398				else if($max_precision > 3)399				{400					$max_precision = 3;401				}402				$this->reset_precision(($max_precision - 1));403			}404		}405	}406	public function get_min_value($return_identifier = false)407	{408		$bi = null;409		$value = 0;410		$min_id = null;411		$precision = 2;412		foreach($this->buffer_items as &$buffer_item)413		{414			$precision = max($precision, pts_math::get_precision($buffer_item->get_result_value()));415			if($buffer_item->get_result_value() < $value || $value == 0)416			{417				$value = $buffer_item->get_result_value();418				$min_id = $buffer_item->get_result_identifier();419				$bi = $buffer_item;420			}421		}422		if($return_identifier === 2)423		{424			return $bi;425		}426		else if($return_identifier)427		{428			return $min_id;429		}430		else431		{432			return pts_math::set_precision($value, $precision);433		}434	}435	public function has_run_with_multiple_samples()436	{437		foreach($this->buffer_items as &$buffer_item)438		{439			if($buffer_item->get_sample_count() > 1)440			{441				return true;442			}443		}444		return false;445	}446	public function get_value_from_identifier($result_identifier)447	{448		foreach($this->buffer_items as &$buffer_item)449		{450			if($buffer_item->get_result_identifier() == $result_identifier)451			{452				return $buffer_item->get_result_value();453			}454		}455		return false;456	}457	public function buffer_values_to_percent()458	{459		$is_multi_way = pts_render::multi_way_identifier_check($this->get_identifiers());460		if($is_multi_way)461		{462			$group_values = array();463			foreach($this->buffer_items as &$buffer_item)464			{465				$identifier_r = pts_strings::trim_explode(': ', $buffer_item->get_result_identifier());466				if(!isset($group_values[$identifier_r[1]]))467				{468					$group_values[$identifier_r[1]] = 0;469				}470				$group_values[$identifier_r[1]] += $buffer_item->get_result_value();471			}472			foreach($this->buffer_items as &$buffer_item)473			{474				$identifier_r = pts_strings::trim_explode(': ', $buffer_item->get_result_identifier());475				$percent = pts_math::set_precision(($buffer_item->get_result_value() / $group_values[$identifier_r[1]] * 100), 3);476				$buffer_item->reset_result_value($percent);477			}478		}479		else480		{481			$total_value = array_sum($this->get_values());482			foreach($this->buffer_items as &$buffer_item)483			{484				$percent = pts_math::set_precision(($buffer_item->get_result_value() / $total_value * 100), 3);485				$buffer_item->reset_result_value($percent);486			}487		}488	}489	public function adjust_precision($precision = 'auto')490	{491		if($precision == 'auto')492		{493			// For very large results, little point in keeping the precision...494			$min_value = $this->get_min_value();495			$precision = -1;496			if($min_value >= 100)497			{498				$precision = 0;499			}500			if($min_value >= 10)501			{502				$precision = 2;503			}504			$current_precision = 0;505			foreach($this->buffer_items as &$buffer_item)506			{507				if(is_numeric(($val = $buffer_item->get_result_value())))508				{509					$current_precision = max($current_precision, pts_math::get_precision($val));510				}511			}512			$precision = $precision == -1 ? $current_precision : min($precision, $current_precision);513		}514		if(is_numeric($precision))515		{516			foreach($this->buffer_items as &$buffer_item)517			{518				if(is_numeric(($val = $buffer_item->get_result_value())))519				{520					$buffer_item->reset_result_value(pts_math::set_precision($val, $precision), false);521				}522			}523		}524	}525	public function get_values()526	{527		$values = array();528		foreach($this->buffer_items as &$buffer_item)529		{530			$values[] = $buffer_item->get_result_value();531		}532		return $values;533	}534	public function get_median()...

pts_ResultFileTable.php

Source:pts_ResultFileTable.php

...158					{159						$identifier = $buffer_item->get_result_identifier();160						$value = $buffer_item->get_result_value();161						$raw_values = pts_strings::colon_explode($buffer_item->get_result_raw());162						$percent_std = pts_math::set_precision(pts_math::percent_standard_deviation($raw_values), 2);163						$std_error = pts_math::set_precision(pts_math::standard_error($raw_values), 2);164						$delta = 0;165						if(defined('PHOROMATIC_TRACKER'))166						{167							$identifier_r = pts_strings::colon_explode($identifier);168							if($identifier_r[0] == $prev_identifier_0 && $prev_value != 0)169							{170								$delta = pts_math::set_precision(abs(1 - ($value / $prev_value)), 4);171								if($delta > 0.02 && $delta > pts_math::standard_deviation($raw_values))172								{173									switch($result_object->test_profile->get_result_proportion())174									{175										case 'HIB':176											if($value < $prev_value)177											{178												$delta = 0 - $delta;179											}180											break;181										case 'LIB':182											if($value > $prev_value)183											{184												$delta = 0 - $delta;185											}186											break;187									}188								}189								else190								{191									$delta = 0;192								}193							}194							$prev_identifier_0 = $identifier_r[0];195							$highlight = false;196							$alert = false;197						}198						else199						{200							if($result_file->is_multi_way_comparison())201							{202								// TODO: make it work better for highlighting multiple winners in multi-way comparisons203								$highlight = false;204								$alert = false;205								// TODO: get this working right206								if(false && $index % 2 == 1 && $prev_value != 0)207								{208									switch($result_object->test_profile->get_result_proportion())209									{210										case 'HIB':211											if($value > $prev_value)212											{213												$highlight = true;214											}215											else216											{217												$result_table[$prev_identifier][$result_counter]->set_attribute('highlight', true);218												$result_table[$prev_identifier][$result_counter]->set_attribute('delta', -1);219											}220											break;221										case 'LIB':222											if($value < $prev_value)223											{224												$highlight = true;225											}226											else227											{228												$result_table[$prev_identifier][$result_counter]->set_attribute('highlight', true);229												$result_table[$prev_identifier][$result_counter]->set_attribute('delta', -1);230											}231											break;232									}233								}234							}235							else236							{237								$alert = $worst_value == $value;238								$highlight = $best_value == $value;239							}240							if($min_value_in_buffer != $max_value_in_buffer)241							{242								switch($result_object->test_profile->get_result_proportion())243								{244									case 'HIB':245										$delta = pts_math::set_precision($value / $min_value_in_buffer, 2);246										break;247									case 'LIB':248										$delta = pts_math::set_precision(1 - ($value / $max_value_in_buffer) + 1, 2);249										break;250								}251							}252						}253						$attributes = array(254							'std_percent' => $percent_std,255							'std_error' => $std_error,256							'delta' => $delta,257							'highlight' => $highlight,258							'alert' => $alert259							);260						if($delta > $percent_std && $flag_delta_results !== false)261						{262							$flag_delta_results[$ri] = $delta;263						}264						$result_table[$identifier][$result_counter] = new pts_graph_ir_value($value, $attributes);265						$prev_identifier = $identifier;266						$prev_value = $value;267					}268					break;269				case 'LINE_GRAPH':270				case 'FILLED_LINE_GRAPH':271					$result_tests[$result_counter] = new pts_graph_ir_value($result_object->test_profile->get_title() . ' (Avg)');272					foreach($result_object->test_result_buffer->get_buffer_items() as $index => $buffer_item)273					{274						$identifier = $buffer_item->get_result_identifier();275						$values = pts_strings::comma_explode($buffer_item->get_result_value());276						$avg_value = pts_math::set_precision(array_sum($values) / count($values), 2);277						$result_table[$identifier][$result_counter] = new pts_graph_ir_value($avg_value);278					}279					break;280			}281			$result_counter++;282		}283		if($result_counter == 1)284		{285			// This should provide some additional information under normal modes286			$has_written_std = false;287			$has_written_diff = false;288			$has_written_error = false;289			foreach($result_table as $identifier => $info)290			{...

set_precision

Using AI Code Generation

1require_once('pts_math.php');2$pts_math = new pts_math();3$pts_math->set_precision(2);4echo $pts_math->pi();5require_once('pts_math.php');6$pts_math = new pts_math();7$pts_math->set_precision(3);8echo $pts_math->pi();9require_once('pts_math.php');10$pts_math = new pts_math();11$pts_math->set_precision(4);12echo $pts_math->pi();13require_once('pts_math.php');14$pts_math = new pts_math();15$pts_math->set_precision(5);16echo $pts_math->pi();17require_once('pts_math.php');18$pts_math = new pts_math();19$pts_math->set_precision(6);20echo $pts_math->pi();21require_once('pts_math.php');22$pts_math = new pts_math();23$pts_math->set_precision(7);24echo $pts_math->pi();25require_once('pts_math.php');26$pts_math = new pts_math();27$pts_math->set_precision(8);28echo $pts_math->pi();29require_once('pts_math.php');30$pts_math = new pts_math();31$pts_math->set_precision(9);32echo $pts_math->pi();33require_once('pts_math.php');34$pts_math = new pts_math();35$pts_math->set_precision(10);36echo $pts_math->pi();37require_once('pts_math.php');38$pts_math = new pts_math();39$pts_math->set_precision(11);40echo $pts_math->pi();

set_precision

Using AI Code Generation

1require_once 'pts_math.php';2$pts_math = new pts_math();3$pts_math->set_precision(2);4echo $pts_math->round(2.123456789);5require_once 'pts_math.php';6$pts_math = new pts_math();7echo $pts_math->round(2.123456789);8require_once 'pts_math.php';9$pts_math = new pts_math();10echo $pts_math->round(2.123456789, 2);11require_once 'pts_math.php';12$pts_math = new pts_math();13echo $pts_math->round(2.123456789, 2, PHP_ROUND_HALF_UP);14require_once 'pts_math.php';15$pts_math = new pts_math();16echo $pts_math->round(2.123456789, 2, PHP_ROUND_HALF_UP, true);17require_once 'pts_math.php';18$pts_math = new pts_math();19echo $pts_math->round(2.123456789, 2, PHP_ROUND_HALF_UP, false);20require_once 'pts_math.php';21$pts_math = new pts_math();22echo $pts_math->round(2.123456789, 2, PHP_ROUND_HALF_UP, false, 'en');23require_once 'pts_math.php';24$pts_math = new pts_math();25echo $pts_math->round(2.123456789, 2, PHP_ROUND_HALF_UP, false, 'fr');26require_once 'pts_math.php';27$pts_math = new pts_math();28echo $pts_math->round(2.123456789, 2, PHP_ROUND_HALF_UP, false, 'de');

set_precision

Using AI Code Generation

1include 'pts_math.php';2$obj = new pts_math();3$obj->set_precision(2);4echo $obj->add(10, 20);5include 'pts_math.php';6$obj = new pts_math();7$obj->set_precision(3);8echo $obj->add(10, 20);9include 'pts_math.php';10$obj = new pts_math();11$obj->set_precision(4);12echo $obj->add(10, 20);13include 'pts_math.php';14$obj = new pts_math();15$obj->set_precision(5);16echo $obj->add(10, 20);17include 'pts_math.php';18$obj = new pts_math();19$obj->set_precision(6);20echo $obj->add(10, 20);21include 'pts_math.php';22$obj = new pts_math();23$obj->set_precision(7);24echo $obj->add(10, 20);25include 'pts_math.php';26$obj = new pts_math();27$obj->set_precision(8);28echo $obj->add(10, 20);29include 'pts_math.php';30$obj = new pts_math();31$obj->set_precision(9);32echo $obj->add(10, 20);

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