Re: what am i doing wrong?
- To: mathgroup at smc.vnet.net
- Subject: [mg94514] Re: [mg94485] what am i doing wrong?
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Mon, 15 Dec 2008 07:46:00 -0500 (EST)
- Reply-to: hanlonr at cox.net
At some point you had set npv to 1304.33 Use Clear[npv] prior to the function definition. Bob Hanlon ---- stpatryck <stpatryck 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] -- Bob Hanlon