Re: using Part command
- To: mathgroup at smc.vnet.net
- Subject: [mg15448] Re: using Part command
- From: "Allan Hayes" <hay at haystack.demon.co.uk>
- Date: Mon, 18 Jan 1999 04:21:49 -0500
- References: <77jikr$2ft@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
cozum[[1,1]] ( special form for Part[cozum, 1,1] does what you want. Allan --------------------- Allan Hayes Mathematica Training and Consulting www.haystack.demon.co.uk hay at haystack.demon.co.uk Voice: +44 (0)116 271 4198 Fax: +44 (0)870 164 0565 tolg at mailexcite.com wrote in message <77jikr$2ft at smc.vnet.net>... >Dear friend, > > I have a problem about using Part command of Mathematica: I have the >following output named as cozum (cozum=this output) {{u[t] -> 1. >Power[2.718281828459045235360287471352662497757247093699\ > > 95957497, 1.732050807568877293527446341505872366942805253810380\ > > 62806 t] C[1], v[t] -> > > (-0.57735026918962576450914878050195745564760175127012687602 / > > Power[2.71828182845904523536028747135266249775724709369995957\ > > 497, 1.7320508075688772935274463415058723669428052538103806\ > > 2806 t] + 0.5773502691896257645091487805019574556476017512\ > > 70126876019 Power[2.7182818284590452353602874713526624977572\ > > 4709369995957497, > > 1.73205080756887729352744634150587236694280525381038062806 t] > > ) C[1] + (1. C[2]) / > > Power[2.718281828459045235360287471352662497757247093699959574\ > > 97, 1.73205080756887729352744634150587236694280525381038062806 > > t]}} > >How should I use the Part command to get only this following part of >this expression: >u[t] -> 1. Power[2.718281828459045235360287471352662497757247093699\ > > 95957497, 1.732050807568877293527446341505872366942805253810380\ > > 62806 t] C[1] > >Thanks in advance... > > >-----------== Posted via Deja News, The Discussion Network ==---------- >http://www.dejanews.com/ Search, Read, Discuss, or Start Your Own > >