Re: how to define and analyze function with multiple
- To: mathgroup at smc.vnet.net
- Subject: [mg130557] Re: how to define and analyze function with multiple
- From: Tomas Garza <tgarza10 at msn.com>
- Date: Sat, 20 Apr 2013 05:47:30 -0400 (EDT)
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- Delivered-to: l-mathgroup@wolfram.com
- Delivered-to: mathgroup-newout@smc.vnet.net
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- References: <20130419051727.00BE06B14@smc.vnet.net>
In[1]:= f[x_] := Piecewise[{{x^2, x < 0}, {x, x > 0}}] In[2]:= NIntegrate[f[x], {x, -1, 1}] Out[2]= 0.833333 -Tomas > From: pjanakir1978 at gmail.com > Subject: how to define and analyze function with multiple parts > To: mathgroup at smc.vnet.net > Date: Fri, 19 Apr 2013 01:17:26 -0400 > > Hi, I have a function on the plane that has 2 different formulation for 2 different regions. Let x = (x1, ..., xn). I want to define it as > > U(x) = U_1(x) if x is in region 1 > = U_2(x) if x is in region 2 > > Then I want to analyze such a defined function, like find its max, etc, using NMaximize, or put in some other expressions in place of x, to see behavior of U. > > Essentially, how does one define a multipart function, so that we can analyze it in the same way we may analyze a single part function or polynomial? > > Thanks. > > Prabhu >
- References:
- how to define and analyze function with multiple parts
- From: pjanakir1978@gmail.com
- how to define and analyze function with multiple parts