June 2016
Intermediate to advanced
498 pages
10h 25m
German
Content preview from Python 326.1
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26Diverses
Eine lose Sammlung von Tools, die man immer wieder mal benötigt und die nicht direkt in die bisherigen Kategorien passen.
26.1math – Mathematische Funktionen
In dem Modul math sind Konstanten und Funktionen aus den unterschiedlichsten Bereichen der Mathematik versammelt.
Konstanten
Die Zahlen in der folgenden Tabelle kennt wohl jeder.
Tab. 26.1. Konstanten in math
| Konstante | Beschreibung |
pi |
Die Kreiszahl PI. |
e |
Die eulersche Zahl. |
Die Konstanten enthalten die Zahlen mit der typischen Genauigkeit von Fließkommazahlen:
Zahlen, also auch Ergebnisse von Funktionen, können gegen unendlich oder „NaN“48 verglichen werden. Diese Werte sind ...
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