st: Nonuniform Random Variable Generation

["Jann Ben" <ben.jann@soz.gess.ethz.ch>]

Hi,

I would like to generate random variables with the density

  f(x) = 1/2 * (2x^2 + 4x + 1) * exp(-2x),  x>=0

Can anyone help me with this?

Many thanks in advance,
ben

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