acos


Name:
acos - Calculate the arc cosine of double number.  
Synopsis: double acos -> double
Examples:
1.0 acos -> 0.0  

Description:
Alternatives: Function acos_d (undocumented)  
-> behaviour and synopsis are the same.

Author:
Diesmann  
FirstVersion:
090225  
SeeAlso: Source:
/home/nest/work/nest-2.14.0/sli/slimath.cc