MultivariateGaussian¶
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class
pyspark.mllib.stat.
MultivariateGaussian
[source]¶ Represents a (mu, sigma) tuple
>>> m = MultivariateGaussian(Vectors.dense([11,12]),DenseMatrix(2, 2, (1.0, 3.0, 5.0, 2.0))) >>> (m.mu, m.sigma.toArray()) (DenseVector([11.0, 12.0]), array([[ 1., 5.],[ 3., 2.]])) >>> (m[0], m[1]) (DenseVector([11.0, 12.0]), array([[ 1., 5.],[ 3., 2.]]))
Methods
Attributes
Methods Documentation
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count
(value) → integer – return number of occurrences of value¶
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index
(value[, start[, stop]]) → integer – return first index of value.¶ Raises ValueError if the value is not present.
Attributes Documentation
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mu
¶ Alias for field number 0
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sigma
¶ Alias for field number 1
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