neg_d


Name:
neg_d - reverse sign of double value  
Synopsis: double neg -> double
Remarks:
 
implemented by C/C++
- operator
This function is called CHS in HP48S and
related dialects.

Author:
Diesmann  
FirstVersion:
29.7.1999  
SeeAlso: Source:
/home/nest/work/nest-2.14.0/sli/slimath.cc