Re: [Hol-info] prove a goal in HOL4

2010-04-11 Thread liy_liu
Dear Jeremy, I really appreciate your reply. However, the following sentence in my question email is not my conclusion. Here, a and c are independant, also b and c are independant. However, a depends b. It is the assumption. As I wrote in the goal, (indep bern a c) /\ (indep bern b c)

[Hol-info] prove a goal in HOL4

2010-04-07 Thread liy_liu
I have to prove a goal in HOL4 as following: g `!a b c. (indep bern a c) /\ (indep bern b c) == (a IN events bern) /\ (b IN events bern) /\ (c IN events bern) /\ (prob bern (a INTER b INTER c) = prob bern (a INTER b) * prob bern c)`; Here, a and c are independant, also b and c are

Re: [Hol-info] prove a goal in HOL4

2010-04-07 Thread Jeremy Dawson
liy_...@encs.concordia.ca wrote: I have to prove a goal in HOL4 as following: g `!a b c. (indep bern a c) /\ (indep bern b c) == (a IN events bern) /\ (b IN events bern) /\ (c IN events bern) /\ (prob bern (a INTER b INTER c) = prob bern (a INTER b) * prob bern c)`; Here, a