Problem: is not a list of numbers with dimensions
- To: mathgroup at smc.vnet.net
- Subject: [mg88450] Problem: is not a list of numbers with dimensions
- From: "Fikri Serdar GOKHAN" <fsgokhan at gmail.com>
- Date: Mon, 5 May 2008 06:16:59 -0400 (EDT)
When run the below code, A=1*10^(-4); k=2/3; g=1.12*10^(-11); Attenuation= 0.23026*0.475*10^(-3); L=7200; Leff=(1-exp[-Attenuation*L])/Attenuation; FindRoot[x-A*exp[k*g*x*Leff-Attenuation*L],{x,0}] It executes the below solution, FindRoot::nlnum: The function value {0.-0.0001 exp[-0.787489+0. \ (1.+Times[<<2>>])]} is not a list of numbers with dimensions {1} at \ {x} = {0.}. I need your help about numerical and Alpha_numeric solution of this problem. f(x)= x-A*exp[k*g*x*Leff-Attenuation*L Serdar
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