Re: what am i doing wrong?
- To: mathgroup at smc.vnet.net
- Subject: [mg94492] Re: what am i doing wrong?
- From: dimitris <dimmechan at yahoo.com>
- Date: Mon, 15 Dec 2008 07:41:57 -0500 (EST)
- References: <gi2usp$a53$1@smc.vnet.net>
On 14 =C4=E5=EA, 14:40, stpatryck <stpatr... at gmail.com> wrote: > In[111]:= npv[cf0_, cf1_, cf2_, cf3_, cf4_, cf5_] := -(cf0) + > cf1*(1/((1.12)^1)) + cf2*(1/((1.12)^2)) + cf3*(1/((1.12)^3)) + > cf4*(1/((1.12)^4)) + cf5*(1/((1.12)^5)); > > (* Plan A NPV *) > npv[3600000, 0, 0, 0, 0, 7000000] > > SetDelayed::write: Tag Real in 1304.33[cf0_,cf1_,cf2_,cf3_,cf4_,cf5_] > is Protected. >> > > Out[111]:= 1304.33[3600000, 0, 0, 0, 0, 7000000] Start a new session. In[8]:= Quit[] In[3]:= npv[cf0_, cf1_, cf2_, cf3_, cf4_, cf5_] := -cf0 + cf1*(1/1.12^1) + cf2*(1/1.12^2) + cf3*(1/1.12^3) + cf4*(1/1.12^4) + cf5*(1/1.12^5); npv[3600000, 0, 0, 0, 0, 7000000] Out[4]= 371988. Dimitris