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Re: [Taler] optimal coin spending

From: Jeff Burdges
Subject: Re: [Taler] optimal coin spending
Date: Fri, 18 Dec 2015 15:58:59 +0100

On Fri, 2015-12-18 at 14:26 +0100, Jeff Burdges wrote:

> 4.  Linear programming
> In the linear programming case, we know any acceptable solution must
> occur along the "value plane" face given by
>   sum_x v*(d-p) = price - price1
> with 
>   p = 0 or 1  for all x
>   sum_x p = 0 or 1

Oops, I wrote garbage in this section, probably due to rushing out the
door.  If you tried to do it correctly, then you'd just reinvent the
simplex method.

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