Re: What is the problem? There are no images and no wrong reports for
- To: mathgroup at smc.vnet.net
- Subject: [mg112326] Re: What is the problem? There are no images and no wrong reports for
- From: apjs64 <apjs64 at gmail.com>
- Date: Thu, 9 Sep 2010 04:24:03 -0400 (EDT)
- References: <i64kgr$3al$1@smc.vnet.net>
On Sep 7, 4:02 pm, peter <justwanglun... at gmail.com> wrote: > Hello Mathematica community, I really need some help.... > I realized there are some mistakes in this program, but I can't find > out what it is, I keep trying for weeks, still there are some > problem, I never used Mathematica before > > a==Exp[(-2r^2)/3]; > b==BesselJ[0,(r*Sqrt[x^2+y^2])/0.8]; > c==r^2; > d==5a; > Plot[Abs[Integrate[r*b*a*Exp[-I(c+d)]dr,{r,0,=E2=88=9E}]]^2,{x,-0.0= 1,0.01}, > {y,-0.01,0.01}] > > =EF=BC=88I is Complex i=EF=BC=89 Hi Peter, a = Exp[(-2 r^2)/3] == is equivalence. The Plot... line has a lot of problems. Break it down step by step, get each inner component working and then build it back up. regards, Jeremy