Рекурсивный акроним словосочетания «PHP: Hypertext Preprocessor»

Добро пожаловать на форум PHP программистов!

За последние 24 часа нас посетил 17221 программист и 1835 роботов. Сейчас ищут 1563 программиста ...

Оглавление

About the manual Предисловие Basic concepts all PEAR users should understand Installation (Pyrus)Installation (PEAR)Command line installer (PEAR)Dependency Tracking (Meta Packages) with PEAR

Using Pyrus, the PEAR Installer for PHP 5.3+

About Pyrus Commands available in Pyrus Pyrus configuration Differences from the PEAR Installer Creating plugins for Pyrus Developer Tools for Pyrus Using Pyrus in your programs: Pyrus's Public API

PEAR Developer Guide

About PEAR and PEAR2 Becoming a PEAR developer: how to get involved PEAR Developer Guide Coding Standards PEAR Installer: Core components (Installer API, error handling)PEAR Installer: customizing the installer itself RFCs

Channels: distributing your packages

channel.xml, REST, XML-RPC Creating your own channel with Pyrus and PEAR2_SimpleChannelServer

Services_Weather_Common::calculateDewPoint

Вернуться к: Services_Weather

Services_Weather_Common::calculateDewPoint

Services_Weather_Common::calculateDewPoint() – Calculate dewpoint from temperature and humidity This is only an approximation, there is no exact formula, this one here is called Magnus-Formula

Synopsis

require_once '/Weather/Common.php';

float Services_Weather_Common::calculateDewPoint ( float $temperature , float $humidity )

Temperature has to be entered in deg C!

Parameter

float $temperature

float $humidity

Throws

No exceptions thrown.

See

see http://www.faqs.org/faqs/meteorology/temp-dewpoint/

Note

This function can not be called statically.

Вернуться к: Services_Weather