Re: [Boost-users] Is it possible to store a list in an interval map?

Subject: Re: [Boost-users] Is it possible to store a list in an interval map?
From: Frank Birbacher (bloodymir.crap_at_[hidden])
Date: 2012-03-25 17:53:20

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Hi!

Am 23.03.12 16:07, schrieb Rajalakshmi Iyer:
> But boost complains if I change the 'set' to a 'list' in the above
> code.
> 
> Is only the 'set' supported as a value?

Only 'set' is supported by default. An interval_map requires a method
to combine values into new ones, called aggregation. For 'set' this is
the set union. But for lists there is no generic way by default. See here:
http://www.boost.org/doc/libs/1_49_0/libs/icl/doc/html/boost_icl/concepts/aggrovering.html

Implement some aggregation for 'list' first!

HTH,
Frank
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