Re: Random Walk model
- To: mathgroup at smc.vnet.net
- Subject: [mg94211] Re: Random Walk model
- From: Roland Franzius <roland.franzius at uos.de>
- Date: Sun, 7 Dec 2008 05:43:52 -0500 (EST)
- References: <ghf75m$pi7$1@smc.vnet.net>
PhysNova schrieb: > hi, > i am writing a program to employ random walk model to simulate solute > transport in the ground. since the geometry is only half space (x>0) , > i could not manage the process to reject jumping to negative x value > and force it to try calculate the expression again and again, until > meet the geomtry condition. > could you get me an idea? Just forget the boundary and simulate processes on IR, identify x and -x and look for the distribution of the variable y=|x|. -- Roland Franzius