Re: unser-interface problems using Mathematica as a calculator

*To*: mathgroup at smc.vnet.net*Subject*: [mg131997] Re: unser-interface problems using Mathematica as a calculator*From*: Bill Rowe <readnews at sbcglobal.net>*Date*: Tue, 12 Nov 2013 00:17:30 -0500 (EST)*Delivered-to*: l-mathgroup@mail-archive0.wolfram.com*Delivered-to*: l-mathgroup@wolfram.com*Delivered-to*: mathgroup-outx@smc.vnet.net*Delivered-to*: mathgroup-newsendx@smc.vnet.net

On 11/11/13 at 12:05 AM, alan.isaac at gmail.com (Alan) wrote: >The example below illustrates why Mathematica's display rules for >approximate numbers are very confusing for students. Should this be >considered a user-interface bug? If not, why not? In any case, can >the default display be changed to something more familiar from >spreadsheets and other computing languages? Thanks, Alan Isaac >In[217]:= tv = TimeValue[1, 0.04, 3] tv == 1.124864 tv == 1.12= 486 >Out[217]= 1.12486 >Out[218]= True >Out[219]= False I don't see how this can be considered a bug since this is working exactly as documented. You can set the number of digits to what ever suits your fancy. Go to preferences and click on the Appearance tab. Then enter the number of digits to be displayed.