Re: Knowing where we are

2008-07-23 Thread John Pickard
To: "Sundial Mailing List" Sent: Tuesday, July 22, 2008 11:09 PM Subject: Re: Knowing where we are > Tony Moss wrote: >> Gordon Uber wrote: >>> Thanks for responding to Doug's query and correcting my incorrect >>> response. It is continually amazin

Re: Knowing where we are

2008-07-23 Thread Jan Bielawski
On Wed, Jul 23, 2008 at 8:14 AM, Frank King <[EMAIL PROTECTED]> wrote: > Dear Doug et al, > > I may have missed a crucial message but the > most obvious starting point for solving the > problem of getting from A to B is to use... > > Dijkstra's Algorithm > > This was devised by the great

Re: Knowing where we are

2008-07-23 Thread Frank King
Dear Doug et al, I may have missed a crucial message but the most obvious starting point for solving the problem of getting from A to B is to use... Dijkstra's Algorithm This was devised by the great Dutch Computer Scientist E.W. Dijkstra in 1959 for finding the shortest distance betw

Re: Knowing where we are

2008-07-22 Thread Tony Moss
Tony Moss wrote: > Gordon Uber wrote: >> Thanks for responding to Doug's query and correcting my incorrect >> response. It is continually amazing to me how well this software >> works (on a Garmin GPS system and Microsoft Streets) both in routing >> between two points and Streets in optimizing m

Re: Knowing where we are

2008-07-22 Thread Th. Taudin Chabot
;[EMAIL PROTECTED]>; "Sundial List" Sent: Monday, July 21, 2008 12:45 AM Subject: Re: Knowing where we are > Hi Doug, > > Look up "vehicle routing problem" and the following: > > http://www.sintef.no/static/am/opti/projects/top/vrp/ > > Here is a list

Re: Knowing where we are

2008-07-21 Thread Gordon Uber
Chris, Thanks for responding to Doug's query and correcting my incorrect response. It is continually amazing to me how well this software works (on a Garmin GPS system and Microsoft Streets) both in routing between two points and Streets in optimizing multipoint routes. Gordon Uber At 03:20

Re: Knowing where we are

2008-07-21 Thread Chris Lusby Taylor
se the total journey. That is the Travelling Salesman Problem, near enough. Best wishes Chris - Original Message - From: "Gordon Uber" <[EMAIL PROTECTED]> To: "Douglas Bateman" <[EMAIL PROTECTED]>; "Sundial List" Sent: Monday, July 21, 2008 12

Re: Knowing where we are

2008-07-20 Thread Gordon Uber
Hi Doug, Look up "vehicle routing problem" and the following: http://www.sintef.no/static/am/opti/projects/top/vrp/ Here is a list of research papers available on line: http://www.sintef.no/static/am/opti/projects/top/vrp/bibliography.html Your assumption is basically correct. The solution must

Knowing where we are

2008-07-20 Thread Douglas Bateman
Sundiallists always know where they are, but do they know where they are going? This rather rhetorical question is slightly off topic and directed to our computer experts: the question is how does my satellite navigation (Sat Nav) system in my car, or hand held, know where it is going an