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Feature #189

closed

improving the treatment of the sign bit in Math/SMath

Added by J. Templ over 7 years ago. Updated over 7 years ago.

Status:
Closed
Priority:
Normal
Assignee:
J. Templ
Target version:
1.7.2
Start date:
06/23/2018
Due date:
% Done:

0%

Estimated time:
Forum topic:
https://forum.blackboxframework.org/v...

Description

It is proposed to add the functions CopySign and SignBit according to IEEE 754-2008 to Math/SMath. In addition, the implementation of Sign, Sinh, Tanh, ArcSinh, ArcTanh, Mantissa, and Real should return negative zero (-0.0) if the argument is negative zero.

Reported by Robert, 2018-06-19.

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