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3.5.3.2.11 Lappdf
Definition
/math-8b2b1f6a2022f1a9f2a54014b1406e26.png?v=0 "Y = lappdf(X, \mu, b)")
returns the probability density function of the Laplace distribution with location parameter mu and scale parameter b, evaluated at the values in X.
/math-91fdc0bcfa16bab9ba76b1c44257aac3.png?v=0 "f(x|\mu,b) = \frac{1}{2b} \exp \left( -\frac{|x-\mu|}{b} \right) \,\!")
![= \frac{1}{2b}
\left\{\begin{matrix}
\exp \left( -\frac{\mu-x}{b} \right) & \mbox{if }x < \mu
\\[8pt]
\exp \left( -\frac{x-\mu}{b} \right) & \mbox{if }x \geq \mu
\end{matrix}\right.](/labtalk/de/images/Lappdf_(function)/math-a5a9b7eb31d29b76b9351919882b5ec3.png?v=0 "= \frac{1}{2b}
\left\{\begin{matrix}
\exp \left( -\frac{\mu-x}{b} \right) & \mbox{if }x < \mu
\\[8pt]
\exp \left( -\frac{x-\mu}{b} \right) & \mbox{if }x \geq \mu
\end{matrix}\right.")
Parameters
- x (input, double)
- mu (input, double)
- location parameter
- b (input, double)
- scale parameter
/math-a73c373ed1072d9d49add37ee0b22203.png?v=0 "b >0")
.