math

Type Members

1. trait BreezeVectorConverter[T <: Vector] extends Serializable

   

   Type class which allows the conversion from Breeze vectors to Flink vectors

   Type class which allows the conversion from Breeze vectors to Flink vectors

   T

   Resulting type of the conversion, subtype of Vector

2. case class DenseMatrix(numRows: Int, numCols: Int, data: Array[Double]) extends Matrix with Serializable with Product

   

   Dense matrix implementation of Matrix.

   Dense matrix implementation of Matrix. Stores data in column major order in a continuous double array.

   numRows

   Number of rows

   numCols

   Number of columns

   data

   Array of matrix elements in column major order

3. case class DenseVector(data: Array[Double]) extends Vector with Serializable with Product

   

   Dense vector implementation of Vector.

   Dense vector implementation of Vector. The data is represented in a continuous array of doubles.

   data

   Array of doubles to store the vector elements

4. trait Matrix extends AnyRef

   

   Base trait for a matrix representation

5. implicit class RichMatrix extends Iterable[(Int, Int, Double)]

   

6. implicit class RichVector extends Iterable[(Int, Double)]

   

7. class SparseMatrix extends Matrix with Serializable

   

   Sparse matrix using the compressed sparse column (CSC) representation.

   Sparse matrix using the compressed sparse column (CSC) representation.

   More details concerning the compressed sparse column (CSC) representation can be found [http://en.wikipedia.org/wiki/Sparse_matrix#Compressed_sparse_column_.28CSC_or_CCS.29].

8. case class SparseVector(size: Int, indices: Array[Int], data: Array[Double]) extends Vector with Serializable with Product

   

   Sparse vector implementation storing the data in two arrays.

   Sparse vector implementation storing the data in two arrays. One index contains the sorted indices of the non-zero vector entries and the other the corresponding vector entries

9. trait Vector extends Serializable

   

   Base trait for Vectors

10. trait VectorBuilder[T <: Vector] extends Serializable

    

    Type class to allow the vector construction from different data types

    Type class to allow the vector construction from different data types

    T

    Subtype of Vector