# TensorTimesScalar

#### class TensorTimesScalar extends Tensor with ReadOnlyTensor with SparseDoubleSeq

An lazy product of a Vector and a scalar. Note that changes in the underlying Tensor will also show up here.

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Inherited
1. TensorTimesScalar
2. SparseDoubleSeq
3. ReadOnlyTensor
4. Tensor
5. Serializable
6. Serializable
7. MutableDoubleSeq
8. IncrementableDoubleSeq
9. DoubleSeq
10. AnyRef
11. Any
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### Value Members

1. #### final def !=(arg0: AnyRef): Boolean

Definition Classes
AnyRef
2. #### final def !=(arg0: Any): Boolean

Definition Classes
Any
3. #### final def ##(): Int

Definition Classes
AnyRef → Any
4. #### def *(scalar: Double): TensorTimesScalar

Definition Classes
TensorTimesScalarTensor
5. #### def *=(ds: DoubleSeq): Unit

Definition Classes
MutableDoubleSeq
6. #### def *=(d: Double): Unit

Definition Classes
MutableDoubleSeq
7. #### def *=(i: Int, incr: Double): Unit

Definition Classes
MutableDoubleSeq
8. #### def +(that: Tensor): Tensor

Definition Classes
Tensor
9. #### def ++=(tensors: Iterable[Tensor]): TensorTimesScalar.this.type

Definition Classes
Tensor

11. #### def +=(ds: DoubleSeq, factor: DoubleSeq): Unit

Increment by the element-wise product of ds and factor.

Increment by the element-wise product of ds and factor.

Definition Classes
IncrementableDoubleSeq
12. #### def +=(a: Array[Double], factor: Double): Unit

Definition Classes
IncrementableDoubleSeq
13. #### def +=(ds: DoubleSeq, factor: Double): Unit

Definition Classes
IncrementableDoubleSeq
14. #### def +=(a: Array[Double]): Unit

Definition Classes
IncrementableDoubleSeq
15. #### final def +=(ds: DoubleSeq): Unit

Definition Classes
IncrementableDoubleSeq
16. #### def +=(d: Double): Unit

Definition Classes
IncrementableDoubleSeq
17. #### def -(that: Tensor): Tensor

Definition Classes
Tensor
18. #### def -=(ds: DoubleSeq): Unit

Definition Classes
IncrementableDoubleSeq
19. #### final def -=(d: Double): Unit

Definition Classes
IncrementableDoubleSeq
20. #### def -=(i: Int, incr: Double): Unit

Definition Classes
IncrementableDoubleSeq
21. #### def /(v: Double): Tensor

Definition Classes
Tensor
22. #### def /=(ds: DoubleSeq): Unit

Definition Classes
MutableDoubleSeq
23. #### final def /=(d: Double): Unit

Definition Classes
MutableDoubleSeq
24. #### final def /=(i: Int, incr: Double): Unit

Definition Classes
MutableDoubleSeq
25. #### def :=(a: Array[Double], offset: Int): Unit

Definition Classes
MutableDoubleSeq
26. #### def :=(a: Array[Double]): Unit

Definition Classes
MutableDoubleSeq
27. #### def :=(ds: DoubleSeq): Unit

Definition Classes
MutableDoubleSeq
28. #### def :=(d: Double): Unit

Definition Classes
MutableDoubleSeq
29. #### def =+(a: Array[Double], offset: Int, f: Double): Unit

Increment given array (starting at offset index) with contents of this DoubleSeq, multiplied by factor f.

Increment given array (starting at offset index) with contents of this DoubleSeq, multiplied by factor f.

Definition Classes
SparseDoubleSeqDoubleSeq
30. #### final def =+(a: Array[Double], f: Double): Unit

Definition Classes
DoubleSeq
31. #### final def =+(a: Array[Double], offset: Int): Unit

Definition Classes
DoubleSeq
32. #### final def =+(a: Array[Double]): Unit

Definition Classes
DoubleSeq
33. #### final def ==(arg0: AnyRef): Boolean

Definition Classes
AnyRef
34. #### final def ==(arg0: Any): Boolean

Definition Classes
Any
35. #### def abs(): Unit

Definition Classes
MutableDoubleSeq
36. #### def activeDomain: IntSeq

Definition Classes
TensorTimesScalarSparseDoubleSeqTensor
37. #### def activeDomainSize: Int

Definition Classes
TensorTimesScalarSparseDoubleSeqTensor
38. #### def activeDomains: Array[IntSeq]

Definition Classes
TensorTimesScalarTensor
39. #### def activeElements: Iterator[(Int, Double)]

Definition Classes
Tensor
40. #### def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder

Append a string representation of this DoubleSeq to the StringBuilder.

Append a string representation of this DoubleSeq to the StringBuilder.

Definition Classes
DoubleSeq
41. #### def apply(index: Int): Double

Definition Classes
TensorTimesScalarDoubleSeq
42. #### def asArray: Array[Double]

Return the values as an Array[Double].

Return the values as an Array[Double]. Not guaranteed to be a copy; in fact if it is possible to return a pointer to an internal array, it will simply return this.

Definition Classes
DoubleSeq
43. #### final def asInstanceOf[T0]: T0

Definition Classes
Any
44. #### def asSeq: Seq[Double]

With uncopied contents

With uncopied contents

Definition Classes
DoubleSeq
45. #### def blankCopy: Tensor

Definition Classes
TensorTimesScalarTensor
46. #### def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
47. #### def contains(d: Double): Boolean

Definition Classes
SparseDoubleSeqDoubleSeq
48. #### def containsNaN: Boolean

Definition Classes
SparseDoubleSeqDoubleSeq
49. #### def copy: Tensor

Definition Classes
TensorTimesScalarTensor
50. #### def cosineSimilarity(t: DoubleSeq): Double

Definition Classes
Tensor
51. #### def defaultValue: Double

The default value at indices not covered by activeDomain.

The default value at indices not covered by activeDomain. Subclasses may override this

Definition Classes
Tensor
52. #### def different(t: DoubleSeq, threshold: Double): Boolean

Definition Classes
SparseDoubleSeqDoubleSeq
53. #### def dimensions: Array[Int]

Definition Classes
TensorTimesScalarTensor
54. #### def dimensionsMatch(t: Tensor): Boolean

Definition Classes
Tensor
55. #### def dot(t: DoubleSeq): Double

Definition Classes
TensorTimesScalarTensor
56. #### def ensureDimensionsMatch(t: Tensor): Unit

Definition Classes
Tensor
57. #### def entropy: Double

Assumes that the values are already normalized to sum to 1.

Assumes that the values are already normalized to sum to 1.

Definition Classes
SparseDoubleSeqDoubleSeq
58. #### final def eq(arg0: AnyRef): Boolean

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

Definition Classes
AnyRef → Any
60. #### def exists(f: (Double) ⇒ Boolean): Boolean

Definition Classes
Tensor
61. #### def expNormalize(logZ: Double): Unit

Exponential the elements of the array such that they are normalized to sum to one, but do so efficiently by providing logZ.

Exponential the elements of the array such that they are normalized to sum to one, but do so efficiently by providing logZ. Note that to maximize efficiency, this method does not verify that the logZ value was the correct one to cause proper normalization.

Definition Classes
MutableDoubleSeq
62. #### def expNormalize(): Double

Exponentiate the elements of the array, and then normalize them to sum to one.

Exponentiate the elements of the array, and then normalize them to sum to one.

Definition Classes
MutableDoubleSeq
63. #### def expNormalized: Tensor

Definition Classes
Tensor
64. #### def exponentiate(): Unit

Definition Classes
MutableDoubleSeq
65. #### def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
66. #### def foldActiveElements(seed: Double, f: (Int, Double, Double) ⇒ Double): Double

Definition Classes
Tensor
67. #### def foldLeft[B](z: B)(f: (B, Double) ⇒ B): B

Definition Classes
DoubleSeq
68. #### def forall(f: (Double) ⇒ Boolean): Boolean

Definition Classes
DoubleSeq
69. #### def forallActiveElements(f: (Int, Double) ⇒ Boolean): Boolean

Definition Classes
SparseDoubleSeq
70. #### def forallElements(f: (Int, Double) ⇒ Boolean): Boolean

Definition Classes
DoubleSeq
71. #### def foreach(f: (Double) ⇒ Unit): Unit

Definition Classes
DoubleSeq
72. #### def foreachActiveElement(f: (Int, Double) ⇒ Unit): Unit

Definition Classes
TensorTimesScalarDoubleSeq
73. #### def foreachElement(f: (Int, Double) ⇒ Unit): Unit

Definition Classes
DoubleSeq
74. #### final def getClass(): Class[_]

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

Definition Classes
AnyRef → Any
76. #### def indexOf(d: Double): Int

Definition Classes
SparseDoubleSeqDoubleSeq
77. #### def infinityNorm: Double

Definition Classes
SparseDoubleSeqDoubleSeq
78. #### def isDense: Boolean

Definition Classes
TensorTimesScalarTensor
79. #### final def isInstanceOf[T0]: Boolean

Definition Classes
Any
80. #### def isUniform: Boolean

Definition Classes
Tensor
81. #### def jsDivergence(p: DoubleSeq): Double

Assumes that the values are already normalized to sum to 1.

Assumes that the values are already normalized to sum to 1.

Definition Classes
SparseDoubleSeqDoubleSeq
82. #### def klDivergence(p: DoubleSeq): Double

Assumes that the values in both DoubleSeq are already normalized to sum to 1.

Assumes that the values in both DoubleSeq are already normalized to sum to 1.

Definition Classes
SparseDoubleSeqDoubleSeq
83. #### def l2Similarity(t: DoubleSeq): Double

Definition Classes
DoubleSeq
84. #### def length: Int

Definition Classes
TensorTimesScalarDoubleSeq
85. #### def map(f: (Double) ⇒ Double): DoubleSeq

Definition Classes
DoubleSeq
86. #### def max: Double

Definition Classes
SparseDoubleSeqDoubleSeq
87. #### def maxIndex: Int

Definition Classes
SparseDoubleSeqDoubleSeq
88. #### def maxIndex2: (Int, Int)

Definition Classes
SparseDoubleSeqDoubleSeq
89. #### def maxNormalize(): Unit

Definition Classes
MutableDoubleSeq
90. #### def min: Double

Definition Classes
SparseDoubleSeqDoubleSeq
91. #### def mkString: String

Definition Classes
DoubleSeq
92. #### def mkString(sep: String): String

Definition Classes
DoubleSeq
93. #### def mkString(start: String, sep: String, end: String): String

Definition Classes
DoubleSeq
94. #### final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
95. #### def normalize(): Double

Definition Classes
MutableDoubleSeq
96. #### def normalizeLogProb(): Double

expNormalize, then put back into log-space.

expNormalize, then put back into log-space.

Definition Classes
MutableDoubleSeq
97. #### def normalized: Tensor

Definition Classes
Tensor
98. #### final def notify(): Unit

Definition Classes
AnyRef
99. #### final def notifyAll(): Unit

Definition Classes
AnyRef
100. #### def numDimensions: Int

Definition Classes
TensorTimesScalarTensor
101. #### def oneNorm: Double

Definition Classes
SparseDoubleSeqDoubleSeq
102. #### def oneNormalize(): Double

Definition Classes
MutableDoubleSeq
103. #### def outer(t: Tensor): Tensor

Definition Classes
Tensor
104. #### def printLength: Int

Definition Classes
Tensor
105. #### def sampleIndex(normalizer: Double)(implicit r: Random): Int

Definition Classes
SparseDoubleSeqDoubleSeq
106. #### def sampleIndex(implicit r: Random): Int

Careful, for many subclasses this is inefficient because it calls the method "sum" to get the normalizer.

Careful, for many subclasses this is inefficient because it calls the method "sum" to get the normalizer.

Definition Classes
DoubleSeq

108. #### final def size: Int

Definition Classes
DoubleSeq
109. #### def stringPrefix: String

Definition Classes
Tensor
110. #### def substitute(oldValue: Double, newValue: Double): Unit

Definition Classes
MutableDoubleSeq
111. #### def sum: Double

Definition Classes
SparseDoubleSeqDoubleSeq
112. #### final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef

114. #### def toArray: Array[Double]

Return the values as an Array[Double].

Return the values as an Array[Double]. Guaranteed to be a copy, not just a pointer to an internal array that would change with changes to the DoubleSeq

Definition Classes
SparseDoubleSeqDoubleSeq
115. #### def toSeq: Seq[Double]

With copied contents

With copied contents

Definition Classes
DoubleSeq
116. #### def toString(): String

Definition Classes
Tensor → AnyRef → Any
117. #### def top(n: Int): TopN[String]

Return records for the n elements with the largest values.

Return records for the n elements with the largest values.

Definition Classes
DoubleSeq
118. #### final def twoNorm: Double

Definition Classes
DoubleSeq
119. #### def twoNormSquared: Double

Definition Classes
SparseDoubleSeqDoubleSeq
120. #### def twoNormalize(): Double

Definition Classes
MutableDoubleSeq
121. #### def twoSquaredNormalize(): Double

Definition Classes
MutableDoubleSeq
122. #### def update(i: Int, v: Double): Unit

Definition Classes
ReadOnlyTensorTensorMutableDoubleSeq
123. #### final def wait(): Unit

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

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

Definition Classes
AnyRef
Annotations
@throws( ... )