PHASE 3: Analyzing occupancy patterns and entry points... Loading device paths from saved data... PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 10 Loading participant and spectator data... PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 19 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 20 Calculating first locations for devices... PHP Notice: Undefined variable: batchSize in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 27 PHP Warning: Division by zero in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 27 PHP Notice: Undefined variable: batchSize in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 60 PHP Warning: Division by zero in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 60 Processing entry points for 0 devices in NAN batches... PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 110 Loading unique locations data... PHP Notice: Undefined variable: startHour in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 119 PHP Notice: Undefined variable: endHour in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 119 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 122 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 135 PHP Notice: Undefined variable: endHour in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 119 PHP Notice: Undefined variable: batchSize in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 157 PHP Warning: Division by zero in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 157 Calculating location occupancy for 0 devices in NAN batches... PHP Notice: Undefined variable: batchSize in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 202 PHP Warning: Division by zero in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 202 Calculating hall occupancy for 0 devices in NAN batches... PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 245 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 246 Calculating 15-minute interval occupancy... PHP Notice: Undefined variable: targetDate in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 252 PHP Notice: Undefined variable: startHour in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 255 PHP Notice: Undefined variable: endHour in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 255 PHP Notice: Undefined variable: endHour in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 255 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 262 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 263 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 264 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 265 PHP Notice: Undefined variable: allowedLocations in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: array_map() expects parameter 1 to be a valid callback, function 'getHallFromLocation' not found or invalid function name in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: array_unique() expects parameter 1 to be array, null given in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: Invalid argument supplied for foreach() in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 280 PHP Notice: Undefined variable: allowedLocations in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: array_map() expects parameter 1 to be a valid callback, function 'getHallFromLocation' not found or invalid function name in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: array_unique() expects parameter 1 to be array, null given in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: Invalid argument supplied for foreach() in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 280 PHP Notice: Undefined variable: allowedLocations in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: array_map() expects parameter 1 to be a valid callback, function 'getHallFromLocation' not found or invalid function name in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: array_unique() expects parameter 1 to be array, null given in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: Invalid argument supplied for foreach() in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 280 PHP Notice: Undefined variable: allowedLocations in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: array_map() expects parameter 1 to be a valid callback, function 'getHallFromLocation' not found or invalid function name in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: array_unique() expects parameter 1 to be array, null given in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 279 PHP Warning: Invalid argument supplied for foreach() in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 280 PHP Notice: Undefined variable: qualifiedGlobalDevices in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 296 PHP Warning: array_keys() expects parameter 1 to be array, null given in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 296 PHP Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 297 PHP Notice: Undefined variable: batchSize in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 298 PHP Warning: Division by zero in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 298 Calculating time-based occupancy for 0 devices in NAN batches... Calculating peak occupancy... Peak occupancy: 0 devices at Participants: 0 at Spectators: 0 at PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 420 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 423 PHP Notice: Undefined variable: intermediateDir in /var/www/html/CrowdFlow/Houston/part4_occupancy_analysis.php on line 449