John Maddock 434d53bc83 Fix complex number routines to work with signed zeros, changes involve: ...

* Use boost::math::signbit rather than comparison to zero.
* Use boost::math::changesign rather than unary negation (unary negation fails for Intel on Linux when the argument is a zero).
* Update to use boost::math::isnan/isinf rather than the old code.
* Update to use boost::math constants.
Fixes #6171.

[SVN r75933]

2011-12-13 18:11:46 +00:00

33 KiB

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