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php Programming Glossary: approximationLSA - Latent Semantic Analysis - How to code it in PHP? http://stackoverflow.com/questions/1014927/lsa-latent-semantic-analysis-how-to-code-it-in-php reductionality.... the actual LSA paper suggests a good approximation for the basis is to keep enough vectors such that their singular..
Converting float decimal to fraction http://stackoverflow.com/questions/14330713/converting-float-decimal-to-fraction Continued fractions can be used to find rational approximations to real numbers that are best in a strict sense. Here's a PHP.. strict sense. Here's a PHP function that finds a rational approximation to a given positive floating point number with a relative error..
Get operating system info with PHP http://stackoverflow.com/questions/18070154/get-operating-system-info-with-php 'Windows XP' from an array. You could say guesswork or an approximation yet nonetheless pretty much bang on. Borrowed from an answer..
Formulas to Calculate Geo Proximity http://stackoverflow.com/questions/2096385/formulas-to-calculate-geo-proximity to the Vincenty Formula because it uses an ellipsoidal approximation of the earth instead of a spherical one. php mysql math geospatial..
How to determine the memory footprint (size) of a variable? http://stackoverflow.com/questions/2192657/how-to-determine-the-memory-footprint-size-of-a-variable assigning the variable so this should only be used as an approximation. You can actually turn that to an function by creating a copy..
Recreate Excel RATE function using Newton's Method http://stackoverflow.com/questions/3198939/recreate-excel-rate-function-using-newtons-method RATE function using the secant method a finite difference approximation of Newton's method taken from PHPExcel define 'FINANCIAL_MAX_ITERATIONS'..
PHP MySQL get locations in radius user's location from GPS http://stackoverflow.com/questions/3349808/php-mysql-get-locations-in-radius-users-location-from-gps can work on those with PHP. EDIT Here's an alternative an approximation that's way less computationally expensive Approximate distance.. the other two. Definitely not worth it. Just go with an approximation. Code is here http pastebin.org 424186 share improve this answer..
http://stackoverflow.com/questions/3606139/php-mysql-and-geolocation number of rows to filter on. Here's an alternative an approximation that's way less computationally expensive Approximate distance.. the other two. Definitely not worth it. Just go with an approximation. Code is here http pastebin.org 424186 To use this on MySQL..
A good approximation algorithm for the maximum weight perfect match in non-bipartite graphs? http://stackoverflow.com/questions/5203894/a-good-approximation-algorithm-for-the-maximum-weight-perfect-match-in-non-bipar good approximation algorithm for the maximum weight perfect match in non bipartite.. in non bipartite graphs Drake and Hougardy find a simple approximation algorithm for the maximum weighted matching problem. I think.. and Hougardy's Simple Approximation Algorithm The first approximation algorithm of Drake Hougardy uses the idea of growing paths using..
How to calculate the difference between two dates using PHP? http://stackoverflow.com/questions/676824/how-to-calculate-the-difference-between-two-dates-using-php comments have pointed out that the code above is only an approximation. I still believe that for most purposes that's fine since the..
What does setting “max_execution_time” to “-1” do? http://stackoverflow.com/questions/9371406/what-does-setting-max-execution-time-to-1-do to 2 32 1 or perhaps 2 64 1 seconds which is a reasonable approximation of forever . Note that the actual value to make a script run..
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