yeah right...... On Sat, Aug 6, 2011 at 12:03 PM, sagar pareek <[email protected]> wrote:
> Ok thats a diff thing > but what i posted is somewhat different > > actually what happen is that .5 can be represented completely in binary > form and the same case with 1.0 and .25 , .125 also > but when we talk about .7 then it cant be represented in binary precisely > even we upgrade it to double. > thats why a==.5? works but not c==.7? > > > > On Sat, Aug 6, 2011 at 10:40 AM, saurabh singh <[email protected]>wrote: > >> a double has a higher precision than float i.e. it has larger number of >> bits for the mantisa part..... >> when float is compared to double it is promoted to double by filling >> remaining bits in mantissa with 0. >> consider this code.... >> >> http://ideone.com/y1Ahu >> <http://ideone.com/y1Ahu>Its equal bcoz the higher bits will be 0 for >> both double and float..... >> similar result occurs for 0.25 0.75 0.10 etc,,,,,. >> >> On Sat, Aug 6, 2011 at 10:26 AM, sagar pareek <[email protected]>wrote: >> >>> @saurabh >>> >>> what? i didnt get you >>> >>> >>> On Sat, Aug 6, 2011 at 10:22 AM, saurabh singh <[email protected]>wrote: >>> >>>> IEEE notation...... >>>> they appear to be the same but they are not same......0.5d has higher >>>> precision that does not necessarily means its larger...... >>>> >>>> >>>> On Sat, Aug 6, 2011 at 10:20 AM, sagar pareek <[email protected]>wrote: >>>> >>>>> see what piyush posted.... >>>>> >>>>> >>>>> On Sat, Aug 6, 2011 at 4:35 AM, Shashank Jain <[email protected]>wrote: >>>>> >>>>>> sagar - i dint get u, d code thing! >>>>>> >>>>>> Shashank Jain >>>>>> IIIrd year >>>>>> Computer Engineering >>>>>> Delhi College of Engineering >>>>>> >>>>>> >>>>>> >>>>>> On Sat, Aug 6, 2011 at 2:31 AM, sagar pareek >>>>>> <[email protected]>wrote: >>>>>> >>>>>>> yup exactly >>>>>>> >>>>>>> On Sat, Aug 6, 2011 at 1:51 AM, Piyush Kapoor >>>>>>> <[email protected]>wrote: >>>>>>> >>>>>>>> I think it is because the numbers like 0.7 do not have a exact >>>>>>>> binary representation,so they are not exactly represented in >>>>>>>> float,while the >>>>>>>> constant is internally implemented as double.,Read this:: >>>>>>>> http://www.topcoder.com/tc?module=Static&d1=tutorials&d2=integersReals >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> *Regards,* >>>>>>>> *Piyush Kapoor,* >>>>>>>> *2nd year,CSE >>>>>>>> IT-BHU* >>>>>>>> >>>>>>>> -- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "Algorithm Geeks" group. >>>>>>>> To post to this group, send email to [email protected]. >>>>>>>> To unsubscribe from this group, send email to >>>>>>>> [email protected]. >>>>>>>> For more options, visit this group at >>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> **Regards >>>>>>> SAGAR PAREEK >>>>>>> COMPUTER SCIENCE AND ENGINEERING >>>>>>> NIT ALLAHABAD >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Algorithm Geeks" group. >>>>>>> To post to this group, send email to [email protected]. >>>>>>> To unsubscribe from this group, send email to >>>>>>> [email protected]. >>>>>>> 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 [email protected]. >>>>>> To unsubscribe from this group, send email to >>>>>> [email protected]. >>>>>> For more options, visit this group at >>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> **Regards >>>>> SAGAR PAREEK >>>>> COMPUTER SCIENCE AND ENGINEERING >>>>> NIT ALLAHABAD >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Algorithm Geeks" group. >>>>> To post to this group, send email to [email protected]. >>>>> To unsubscribe from this group, send email to >>>>> [email protected]. >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>> >>>> >>>> >>>> >>>> -- >>>> Saurabh Singh >>>> B.Tech (Computer Science) >>>> MNNIT ALLAHABAD >>>> >>>> >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Algorithm Geeks" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]. >>>> For more options, visit this group at >>>> http://groups.google.com/group/algogeeks?hl=en. >>>> >>> >>> >>> >>> -- >>> **Regards >>> SAGAR PAREEK >>> COMPUTER SCIENCE AND ENGINEERING >>> NIT ALLAHABAD >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Algorithm Geeks" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> >> >> -- >> Saurabh Singh >> B.Tech (Computer Science) >> MNNIT ALLAHABAD >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > > > -- > **Regards > SAGAR PAREEK > COMPUTER SCIENCE AND ENGINEERING > NIT ALLAHABAD > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- Saurabh Singh B.Tech (Computer Science) MNNIT ALLAHABAD -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. 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