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From: Giovanni Piero Deretta (gpderetta_at_[hidden])
Date: 2008-09-02 06:27:47

On Tue, Sep 2, 2008 at 5:34 AM, Steven Watanabe <watanabesj_at_[hidden]> wrote:
> Giovanni Piero Deretta wrote:
>> Hum, I've played a little with some mockup iterators, and I can
>> definitely see the N^2 stack growth, and with some expression template
>> heavy program, I wouldn't be surprised if the growth would actually
>> become noticeable (even if it weren't enough to blow the stack, it
>> could still produce cache misses and such). I can't seem to come-up
>> with any clever scheme to reduce the growth (short of using pointers
>> to the original range of course).
>> Enough for today. Maybe tomorrow I'll get some idea.
> I've been playing around with this a bit.
> See attached.

I can't compile it because I lack a recent phoenix. What numbers are
you getting?

Also, isn't end() still O(N^2) on the stacking depth?


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