coord-transf.
2d elements
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control statem.
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various
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PI
Name
PI
Syntax
PI
Range
kein Argument
Description
Liefert den Wert der Kreiszahl (3,1415....) zurück. Diese Funktion ist wie ein globaler Parameter zu verwenden, also keine Funktion im eigentlichen Sinn.
Example
radius = 1.5
U = 2 * radius * PI
Links
Wikipedia:
Kreiszahl Pi
References
GDL-Handbuch 4.5 (DE) p. 95
GDL-Handbuch 5.0 (DE) p. 126
GDL-Handbuch 6.0 (DE) p. 176
GDL-Handbuch 6.5 (DE) p. 177
GDL-Handbuch 7.0 (DE) p. 177
GDL-Handbuch 8.0 (DE) p. 120
GDL-Handbuch 8.1 (DE) p. 121
GDL-Handbuch 9.0 (DE) p. 200
GDL-Handbuch 10.0 (DE) p. 202
GDL-Handbuch 11.0 (DE) p. 208
GDL Reference Guide 9.0 (INT) p. 194
GDL Reference Guide 10.0 (INT) p. 200
GDL Reference Guide 11.0 (INT) p. 200
GDL Cookbook 3.1 (EN/DE) p. 2.41f.