Services & ResourcesWolfram ForumsMathGroup Archive

[Date Index] [Thread Index] [Author Index]

what am i doing wrong?

• To: mathgroup at smc.vnet.net
• Subject: [mg94485] what am i doing wrong?
• From: stpatryck <stpatryck at gmail.com>
• Date: Sun, 14 Dec 2008 07:41:01 -0500 (EST)

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]

• Follow-Ups:
  • Re: what am i doing wrong?
    • From: DrMajorBob <btreat1@austin.rr.com>