Matrix

Related Doc: package linalg

sealed trait Matrix extends Serializable

Trait for a local matrix.

Annotations
@Since( "2.0.0" )
Source
Matrices.scala
Linear Supertypes
Serializable, Serializable, AnyRef, Any
Known Subclasses
Ordering
1. Alphabetic
2. By Inheritance
Inherited
1. Matrix
2. Serializable
3. Serializable
4. AnyRef
5. Any
1. Hide All
2. Show All
Visibility
1. Public
2. All

Abstract Value Members

1. abstract def apply(i: Int, j: Int): Double

Gets the (i, j)-th element.

Gets the (i, j)-th element.

Annotations
@Since( "2.0.0" )
2. abstract def colIter: Iterator[Vector]

Returns an iterator of column vectors.

Returns an iterator of column vectors. This operation could be expensive, depending on the underlying storage.

Annotations
@Since( "2.0.0" )
3. abstract def copy: Matrix

Get a deep copy of the matrix.

Get a deep copy of the matrix.

Annotations
@Since( "2.0.0" )
4. abstract def numActives: Int

Find the number of values stored explicitly.

Find the number of values stored explicitly. These values can be zero as well.

Annotations
@Since( "2.0.0" )
5. abstract def numCols: Int

Number of columns.

Number of columns.

Annotations
@Since( "2.0.0" )
6. abstract def numNonzeros: Int

Find the number of non-zero active values.

Find the number of non-zero active values.

Annotations
@Since( "2.0.0" )
7. abstract def numRows: Int

Number of rows.

Number of rows.

Annotations
@Since( "2.0.0" )
8. abstract def transpose: Matrix

Transpose the Matrix.

Transpose the Matrix. Returns a new `Matrix` instance sharing the same underlying data.

Annotations
@Since( "2.0.0" )

Concrete Value Members

1. final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
2. final def ##(): Int

Definition Classes
AnyRef → Any
3. final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
4. final def asInstanceOf[T0]: T0

Definition Classes
Any
5. def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
6. final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
7. def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
8. def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
9. final def getClass(): Class[_]

Definition Classes
AnyRef → Any
10. def hashCode(): Int

Definition Classes
AnyRef → Any
11. final def isInstanceOf[T0]: Boolean

Definition Classes
Any
12. val isTransposed: Boolean

Flag that keeps track whether the matrix is transposed or not.

Flag that keeps track whether the matrix is transposed or not. False by default.

Annotations
@Since( "2.0.0" )
13. def multiply(y: Vector): DenseVector

Convenience method for `Matrix`-`Vector` multiplication.

Convenience method for `Matrix`-`Vector` multiplication.

Annotations
@Since( "2.0.0" )
14. def multiply(y: DenseVector): DenseVector

Convenience method for `Matrix`-`DenseVector` multiplication.

Convenience method for `Matrix`-`DenseVector` multiplication. For binary compatibility.

Annotations
@Since( "2.0.0" )
15. def multiply(y: DenseMatrix): DenseMatrix

Convenience method for `Matrix`-`DenseMatrix` multiplication.

Convenience method for `Matrix`-`DenseMatrix` multiplication.

Annotations
@Since( "2.0.0" )
16. final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
17. final def notify(): Unit

Definition Classes
AnyRef
18. final def notifyAll(): Unit

Definition Classes
AnyRef
19. def rowIter: Iterator[Vector]

Returns an iterator of row vectors.

Returns an iterator of row vectors. This operation could be expensive, depending on the underlying storage.

Annotations
@Since( "2.0.0" )
20. final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
21. def toArray: Array[Double]

Converts to a dense array in column major.

Converts to a dense array in column major.

Annotations
@Since( "2.0.0" )
22. def toString(maxLines: Int, maxLineWidth: Int): String

A human readable representation of the matrix with maximum lines and width

A human readable representation of the matrix with maximum lines and width

Annotations
@Since( "2.0.0" )
23. def toString(): String

A human readable representation of the matrix

A human readable representation of the matrix

Definition Classes
Matrix → AnyRef → Any
24. final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
25. final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
26. final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )