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php Programming Glossary: pi

How to evaluate formula passed as string in PHP?

http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php

package 2695.html Annoying login required to download. I copied an pasted it here for you. This class can be used to safely.. 1 sqrt 4 8' create your own variables m evaluate 'a e^ ln pi ' or functions m evaluate 'f x y x^2 y^2 2x y 1' and then use.. false var last_error null var v array 'e' 2.71 'pi' 3.14 variables and constants var f array user defined functions..

Mysql query, select nearest places by a given coordinates

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

the one above qry SELECT FROM SELECT acos sin . latitude. pi 180 sin `geo_latitude` pi 180 cos . latitude. pi 180 cos `geo_latitude`.. FROM SELECT acos sin . latitude. pi 180 sin `geo_latitude` pi 180 cos . latitude. pi 180 cos `geo_latitude` pi 180 cos . longitude... latitude. pi 180 sin `geo_latitude` pi 180 cos . latitude. pi 180 cos `geo_latitude` pi 180 cos . longitude. `geo_longitude`..

How can pi be calculated to a set number of digits in PHP?

http://stackoverflow.com/questions/1788519/how-can-pi-be-calculated-to-a-set-number-of-digits-in-php

can pi be calculated to a set number of digits in PHP How can I calculate.. number of digits in PHP How can I calculate the value of pi in PHP up to X decimal numbers. 4 decimal points 3.141 64 decimal.. php math pi share improve this question Found the source for the broken..

Exotic names for methods, constants, variables and fields - Bug or Feature?

http://stackoverflow.com/questions/3417180/exotic-names-for-methods-constants-variables-and-fields-bug-or-feature

enforced nor does it apply for anything else define ' ' pi var_dump class € private € TRUE public function € return this.. does have some multi byte support in the form of the compilation switch enable zend multibyte as of PHP 5.4 multibyte support.. zend multibyte as of PHP 5.4 multibyte support is compiled in by default but disabled you can enable it with zend.multibyte..

How to efficiently find the closest locations nearby a given location

http://stackoverflow.com/questions/3922404/how-to-efficiently-find-the-closest-locations-nearby-a-given-location

getDistance point1 point2 radius 3958 Earth's radius miles pi 3.1415926 deg_per_rad 57.29578 Number of degrees radian for.. Number of degrees radian for conversion distance radius pi sqrt point1 'lat' point2 'lat' point1 'lat' point2 'lat' .. integrate google local search url http ajax.googleapis.com ajax services search local url . q Off licence query url..

php mysql insert into utf-8 [closed]

http://stackoverflow.com/questions/4663255/php-mysql-insert-into-utf-8

data db1 but the data in the mysql is still like pi ¹ freddi How do I show the data correctly php mysql utf 8 insert..

Magento - Programatically added bundle product isn't showing up in frontend

http://stackoverflow.com/questions/6161128/magento-programatically-added-bundle-product-isnt-showing-up-in-frontend

1 stockItem setData 'is_in_stock' 1 stockItem save pi Mage getSingleton 'bundle price_index' pi addPriceIndexToProduct.. 1 stockItem save pi Mage getSingleton 'bundle price_index' pi addPriceIndexToProduct product pi save Thank you for any tips.. 'bundle price_index' pi addPriceIndexToProduct product pi save Thank you for any tips hints and solutions to the problem...

Calculate “as the crow flies” distance php

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

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

Formulas to Calculate Geo Proximity

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

paper and uses the following functions ASIN SQRT POWER SIN PI COS I've also seen variations from the same formula Spherical..

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

rounded value function distance lat1 lng1 lat2 lng2 pi80 M_PI 180 lat1 pi80 lng1 pi80 lat2 pi80 lng2 pi80 r 6372.797 mean.. came up with this... SELECT ACOS SIN lat PI 180 SIN lat PI 180 COS lat PI 180 COS lat PI 180 COS lon lon.. came up with this... SELECT ACOS SIN lat PI 180 SIN lat PI 180 COS lat PI 180 COS lat PI 180 COS lon lon PI 180 180 PI..

Great Circle Distance question

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

#define DegreesPerKm 1.0 KmPerDegree #define PI M_PI #define TwoPI M_PI M_PI #define HalfPI M_PI_2 #define.. #define DegreesPerKm 1.0 KmPerDegree #define PI M_PI #define TwoPI M_PI M_PI #define HalfPI M_PI_2 #define RadiansPerDegree.. DegreesPerKm 1.0 KmPerDegree #define PI M_PI #define TwoPI M_PI M_PI #define HalfPI M_PI_2 #define RadiansPerDegree PI..