@umer it's not random,but biased
On Wed, Jun 20, 2012 at 11:16 AM, Umer Farooq <the.um...@gmail.com> wrote: > Hmmm, true. That's what I expected in this solution. Similarly, we can get > 3 by (3,3) (1,2) > > However, did you take a look at the other solution I proposed? I guess > that solves the problem to some extent. > > > On Tue, Jun 19, 2012 at 7:18 PM, Sourabh Singh > <singhsourab...@gmail.com>wrote: > >> @Umer and Navin : >> 1 is generated by (1,3) only. >> 2 is generated by (1,1) and (2,3). >> >> so given solution is wrong >> >> >> On Tue, Jun 19, 2012 at 5:17 AM, Sourabh Singh >> <singhsourab...@gmail.com>wrote: >> >>> @ *ALL* >>> >>> please. post along with your method . >>> proof than it make's equal distribution over the given range. >>> >>> On Tue, Jun 19, 2012 at 4:47 AM, Navin Kumar >>> <algorithm.i...@gmail.com>wrote: >>> >>>> @Umer: >>>> >>>> rand(5) + (rand(5)%2): => it will never give 6 because for rand(7) >>>> range will be 0-6. >>>> So better try this: rand(5) + (rand(5)%3). >>>> >>>> >>>> On Tue, Jun 19, 2012 at 2:45 PM, Umer Farooq <the.um...@gmail.com>wrote: >>>> >>>>> rand(5) + (rand(5)%2); >>>>> >>>>> >>>>> On Tue, Jun 19, 2012 at 12:30 PM, Sourabh Singh < >>>>> singhsourab...@gmail.com> wrote: >>>>> >>>>>> @ sry >>>>>> condition should be: >>>>>> >>>>>> if(20*prob <= 500/7) :-) >>>>>> >>>>>> >>>>>> On Tue, Jun 19, 2012 at 12:26 AM, Sourabh Singh < >>>>>> singhsourab...@gmail.com> wrote: >>>>>> >>>>>>> @ALL >>>>>>> >>>>>>> Given a random number generator say r(5) generates number between >>>>>>> 1-5 uniformly at random , use it to in r(7) which should generate a >>>>>>> random >>>>>>> number between 1-7 uniformly at random >>>>>>> >>>>>>> i have seen this on many site's but not a single correct solution. >>>>>>> all solution's posted got rejected by someone else.: >>>>>>> plz.. suggest some algo : >>>>>>> >>>>>>> my aprroach: >>>>>>> >>>>>>> let's assume a rectangle : >>>>>>> >>>>>>> 100 |___________________ >>>>>>> |___________________|______ >>>>>>> 500/7 | | | >>>>>>> | | | >>>>>>> |___________________|______| >>>>>>> 0 1 2 3 4 5 6 7 >>>>>>> now : >>>>>>> >>>>>>> let : num = rand(5); >>>>>>> prob = rand(5); >>>>>>> >>>>>>> if(prob <= rand(5)) >>>>>>> print num >>>>>>> else >>>>>>> print 5 + num*(2/5) >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Algorithm Geeks" group. >>>>>>> To post to this group, send email to algogeeks@googlegroups.com. >>>>>>> To unsubscribe from this group, send email to >>>>>>> algogeeks+unsubscr...@googlegroups.com. >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>> >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Algorithm Geeks" group. >>>>>> To post to this group, send email to algogeeks@googlegroups.com. >>>>>> To unsubscribe from this group, send email to >>>>>> algogeeks+unsubscr...@googlegroups.com. >>>>>> For more options, visit this group at >>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> Umer >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Algorithm Geeks" group. >>>>> To post to this group, send email to algogeeks@googlegroups.com. >>>>> To unsubscribe from this group, send email to >>>>> algogeeks+unsubscr...@googlegroups.com. >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>> >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Algorithm Geeks" group. >>>> To post to this group, send email to algogeeks@googlegroups.com. >>>> To unsubscribe from this group, send email to >>>> algogeeks+unsubscr...@googlegroups.com. >>>> For more options, visit this group at >>>> http://groups.google.com/group/algogeeks?hl=en. >>>> >>> >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to algogeeks@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > > > -- > Umer > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- Abhishek Sharma Under-Graduate Student, PEC University of Technology -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. 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