Re: IntegerPart
- To: mathgroup at smc.vnet.net
- Subject: [mg130314] Re: IntegerPart
- From: Peter Pein <petsie at dordos.net>
- Date: Tue, 2 Apr 2013 03:28:48 -0400 (EDT)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- Delivered-to: l-mathgroup@wolfram.com
- Delivered-to: mathgroup-newout@smc.vnet.net
- Delivered-to: mathgroup-newsend@smc.vnet.net
- References: <kjb430$8jc$1@smc.vnet.net>
Am 01.04.2013 06:57, schrieb dougwangsaif at gmail.com: > can anyone help with this. There seems to be something wrong with the IntegerPart function. Please help! > > Clear["Global`*"] > nSize = 100; > > prefstate = Table[0, {i, 1, nSize}]; > Do[ > {prefstate[[i]] = If[EvenQ[i], 0.8, 0.4]}, > {i, 1, nSize} > ]; > > Plot[{prefstate[[IntegerPart[x]]]}, {x, 1, nSize + 1}, > AxesOrigin -> {0, 0}, TicksStyle -> Directive[18], > PlotStyle -> {Black}] > Hi, the Plot-algorithm simply selects too few supporting points. Adding the rule PlotPoints -> nSize + 3 to the call to Plot[] will show the complete graph. Peter