php Programming Glossary: acos

http://stackoverflow.com/questions/10770893/php-sorting-nearest-coordinates

request_lat _POST 'latitude' km 0.5 query SELECT 6373 acos cos radians ' request_lat' cos radians latitude cos radians.. your latitude miles your search radius query SELECT 3959 acos cos radians ' lat' cos radians latitude cos radians longitude..

Calculate “as the crow flies” distance php

http://stackoverflow.com/questions/13845152/calculate-as-the-crow-flies-distance-php

Distance between 2 points lat1 lon1 to lat2 lon2 distance acos cos lat1 PI 180 cos lon1 PI 180 cos lat2 PI 180 cos lon2 PI..

Mysql query, select nearest places by a given coordinates

http://stackoverflow.com/questions/14254641/mysql-query-select-nearest-places-by-a-given-coordinates

latitude1 cos deg2rad latitude2 cos deg2rad theta distance acos distance distance rad2deg distance distance distance 60 1.1515.. less or equal to the one above qry SELECT FROM SELECT acos sin . latitude. pi 180 sin `geo_latitude` pi 180 cos . latitude...

Calculating Great-Circle Distance with SQLite

http://stackoverflow.com/questions/2083182/calculating-great-circle-distance-with-sqlite

the approximate radius of the earth in kilometres return acos sin lat1rad sin lat2rad cos lat1rad cos lat2rad cos deg2rad.. array_filter func_get_args 'is_numeric' 4 return round acos sin geo 0 sin geo 2 cos geo 0 cos geo 2 cos geo 1 geo 3 6378.14..

Optimising a haversine formula SQL call in PHP

http://stackoverflow.com/questions/2226489/optimising-a-haversine-formula-sql-call-in-php

distance using the haversine forumula SELECT name id 6371 acos cos radians ' . lat . ' cos radians geoname.latitude cos radians..

PHP MySql and geolocation

http://stackoverflow.com/questions/3606139/php-mysql-and-geolocation

cos deg2rad lat1 cos deg2rad lat2 cos deg2rad theta dist acos dist dist rad2deg dist miles dist 60 1.1515 unit strtoupper..

mySQL select zipcodes within x km/miles within range of y

http://stackoverflow.com/questions/4011944/mysql-select-zipcodes-within-x-km-miles-within-range-of-y

radius 30 SQL FOR KILOMETERS sql SELECT zipcode 6371 acos cos radians coords 'latitude' cos radians latitude cos radians.. ORDER BY distance SQL FOR MILES sql SELECT zipcode 3959 acos cos radians coords 'latitude' cos radians latitude cos radians..

Get Nearest Places Google Maps (MySQL Spatial Data)

http://stackoverflow.com/questions/4645490/get-nearest-places-google-maps-mysql-spatial-data

given latitude and longitude. SELECT item1 item2 3959 acos cos radians 37 cos radians lat cos radians lng radians 122..

Geo-Search (Distance) in PHP/MySQL (Performance)

http://stackoverflow.com/questions/5236921/geo-search-distance-in-php-mysql-performance

a bigger query where I join multiple tables SELECT id 6371 acos sin radians 52.4042924 sin radians lat cos radians 50.281852..

CakePHP ACL Database Setup: ARO / ACO structure?

http://stackoverflow.com/questions/54230/cakephp-acl-database-setup-aro-aco-structure

each user or more specifically for each ARO in the aros_acos table. We have a Users table and a Roles table. Users user_id.. So far so normal. We add an additional field in the aros_acos table called _editown which we can use as an additional action.. component's actionMap. CREATE TABLE IF NOT EXISTS `aros_acos` `id` int 11 NOT NULL auto_increment `aro_id` int 11 default..

MySQL Great Circle Distance (Haversine formula)

http://stackoverflow.com/questions/574691/mysql-great-circle-distance-haversine-formula

instead of miles replace 3959 with 6371. SELECT id 3959 acos cos radians 37 cos radians lat cos radians lng radians 122 sin..

Great Circle Distance question

http://stackoverflow.com/questions/772878/great-circle-distance-question

cos deg2rad lat1 cos deg2rad lat2 cos deg2rad theta dist acos dist dist rad2deg dist convert degrees to distance depending.. x 1.0 copysign 1.0 x x #define ArcCos x fabs x 1 quiet_nan acos x #define hav x 1.0 cos x 0.5 haversine #define ahav x ArcCos..

Finding towns within a 10 mile radius of postcode. Google maps API

http://stackoverflow.com/questions/8135243/finding-towns-within-a-10-mile-radius-of-postcode-google-maps-api

float lng2 great circle distance formula return radius acos sin lat1 sin lat2 cos lat1 cos lat2 cos lng1 lng2 This will..

Nearest locations with latitude and longitude

http://stackoverflow.com/questions/8604245/nearest-locations-with-latitude-and-longitude

longitude of your starting point sql 'SELECT 6371 acos cos radians ' . lat . ' cos radians latitude cos radians longitude..

PHP/MySQL: Select locations close to a given location from DB

http://stackoverflow.com/questions/894713/php-mysql-select-locations-close-to-a-given-location-from-db

Latitude2 COS Longitude2 Longitude1 EARTH_RADIUS distance acos sin latitude1 sin latitude2 cos latitude1 cos latitude2 cos..

Formulas to Calculate Geo Proximity

http://stackoverflow.com/questions/2096385/formulas-to-calculate-geo-proximity

same formula Spherical Law of Cosines like this one 3956 ACOS COS RADIANS o_lat COS RADIANS d_lat COS RADIANS d_lon RADIANS.. o_lat SIN RADIANS d_lat That uses the following functions ACOS COS RADIANS SIN I am not a math expert but are these formulas..

php mysql compare long and lat, return ones under 10 miles

http://stackoverflow.com/questions/2296824/php-mysql-compare-long-and-lat-return-ones-under-10-miles

came up with this... SELECT ACOS SIN lat PI 180 SIN lat PI 180 COS lat PI 180 COS lat PI 180.. your edit I think you want something like this SELECT ACOS SIN lat PI 180 SIN lat PI 180 COS lat PI 180 COS lat PI 180..

Get results from mysql based on latitude longidude

http://stackoverflow.com/questions/3528754/get-results-from-mysql-based-on-latitude-longidude

a distance using a Spherical law of cosines SELECT DEGREES ACOS SIN RADIANS clients.latitude SIN RADIANS schools.latitude COS.. HAVING distance radius RADIANS X degrees to radians ACOS X the arc cosine of X that is the value whose cosine is X DEGREES..

select within 20 kilometers based on latitude/longitude

http://stackoverflow.com/questions/6919661/select-within-20-kilometers-based-on-latitude-longitude

this question SELECT FROM mytable m JOIN mytable mn ON ACOS COS RADIANS m.latitude COS RADIANS mn.latitude COS RADIANS mn.longitude.. 0.009 20 COS RADIANS X m.position mn.position AND ACOS COS RADIANS m.latitude COS RADIANS mn.latitude COS RADIANS mn.longitude..