Implement Weibull distribution

src/distributions/mod.rs

@@ -93,6 +93,7 @@
 //! - Related to the occurrence of independent events at a given rate:
 //!   - [`Poisson`] distribution
 //!   - [`Exp`]onential distribution, and [`Exp1`] as a primitive
+//!   - [`Weibull`] distribution
 //! - Gamma and derived distributions:
 //!   - [`Gamma`] distribution
 //!   - [`ChiSquared`] distribution
@@ -173,6 +174,7 @@
 //! [`Uniform::new_inclusive`]: struct.Uniform.html#method.new_inclusive
 //! [`UnitSphereSurface`]: struct.UnitSphereSurface.html
 //! [`UnitCircle`]: struct.UnitCircle.html
+//! [`Weibull`]: struct.Weibull.html
 //! [`WeightedIndex`]: struct.WeightedIndex.html
 
 use Rng;
@@ -192,6 +194,7 @@ pub use self::bernoulli::Bernoulli;
 #[cfg(feature="std")] pub use self::binomial::Binomial;
 #[cfg(feature="std")] pub use self::cauchy::Cauchy;
 #[cfg(feature="std")] pub use self::dirichlet::Dirichlet;
+#[cfg(feature="std")] pub use self::weibull::Weibull;
 
 pub mod uniform;
 mod bernoulli;
@@ -206,6 +209,7 @@ mod bernoulli;
 #[cfg(feature="std")] mod binomial;
 #[cfg(feature="std")] mod cauchy;
 #[cfg(feature="std")] mod dirichlet;
+#[cfg(feature="std")] mod weibull;
 
 mod float;
 mod integer;