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MathGroup Archive 1998

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Re: Piecewise function integrated thrice

  • To: mathgroup at
  • Subject: [mg13983] Re: [mg13942] Piecewise function integrated thrice
  • From: BobHanlon at
  • Date: Sat, 12 Sep 1998 16:59:09 -0400
  • Sender: owner-wri-mathgroup at

Use the standard package "Calculus`DiracDelta`"



Plot[h[x], {x, -1, 3}];


Plot[f[x], {x, -1, 3}];


Plot[g[x], {x, -1, 3}];


Plot[m[x], {x, -1, 3}];


Plot[p[x], {x, -1, 3}];

Bob Hanlon

In a message dated 9/11/98 6:35:40 PM, dclement at wrote:

>Why can't Mathematica integrate thrice a piecewise defined function? 
>Here is what I mean:
>This is a step function:
>It can (of course) be plotted and integrated. Then let:
>f, as well as h, can be plotted and if I put
>then g can be plotted, but any integral (definite or not) that I attempt
>to compute about g leads to an error message (though g can be 

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