# RealValue

#### final class RealValue extends la.Tensor1 with SingletonIndexedTensor

A Tensor holding a single real (Double) value.

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Inherited
1. RealValue
2. SingletonIndexedTensor
3. SingletonTensor
5. SparseIndexedTensor
6. SparseTensor
7. SparseDoubleSeq
8. Tensor1
9. Tensor
10. Serializable
11. Serializable
12. MutableDoubleSeq
13. IncrementableDoubleSeq
14. DoubleSeq
15. AnyRef
16. 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

5. #### def *(t: la.Tensor2): la.Tensor1

Definition Classes
Tensor1
6. #### def *(f: Double): la.Tensor1

Definition Classes
Tensor1Tensor
7. #### def *=(ds: DoubleSeq): Unit

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

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

Definition Classes
MutableDoubleSeq

11. #### def +(t: la.Tensor1): la.Tensor1

Definition Classes
Tensor1
12. #### def +(that: Tensor): Tensor

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

Definition Classes
Tensor

15. #### 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
16. #### def +=(a: Array[Double], factor: Double): Unit

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

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

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

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

Definition Classes
IncrementableDoubleSeq

22. #### def -(t: la.Tensor1): la.Tensor1

Definition Classes
Tensor1
23. #### def -(that: Tensor): Tensor

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

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

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

Definition Classes
IncrementableDoubleSeq

28. #### def /(f: Double): la.Tensor1

Definition Classes
Tensor1Tensor
29. #### def /=(ds: DoubleSeq): Unit

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

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

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

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

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

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

Definition Classes
MutableDoubleSeq
36. #### 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
SingletonIndexedTensorSparseDoubleSeqDoubleSeq
37. #### final def =+(a: Array[Double], f: Double): Unit

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

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

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

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

Definition Classes
Any
42. #### def _indices: Array[Int]

Definition Classes
SingletonTensorSparseTensor

Definition Classes
SingletonTensorSparseTensor
44. #### def _unsafeActiveDomainSize: Int

Definition Classes
SingletonTensorSparseTensor

46. #### def _valuesSeq: ArrayDoubleSeq

Definition Classes
SparseIndexedTensorSparseTensor
47. #### def abs(): Unit

Definition Classes
MutableDoubleSeq
48. #### def activeDomain: SingletonIntSeq

Definition Classes
RealValueSparseDoubleSeqTensor1Tensor
49. #### def activeDomain1: IntSeq

Definition Classes
Tensor1
50. #### val activeDomainSize: Int

Definition Classes
SingletonTensorTensorSparseDoubleSeq
51. #### def activeDomains: Array[IntSeq]

Definition Classes
Tensor1Tensor
52. #### def activeElements: Iterator[(Int, Double)]

Definition Classes
SingletonIndexedTensorTensor
53. #### 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
54. #### def apply(i: Int): Double

Definition Classes
SingletonIndexedTensorDoubleSeq
55. #### 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
56. #### final def asInstanceOf[T0]: T0

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

With uncopied contents

With uncopied contents

Definition Classes
DoubleSeq
58. #### def blankCopy: la.Tensor1

Definition Classes
Tensor1Tensor
59. #### def clone(): AnyRef

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

Definition Classes
SparseDoubleSeqDoubleSeq

62. #### def copy: la.Tensor1

Definition Classes
Tensor1Tensor
63. #### def copyInto(t: SparseIndexedTensor): Unit

Definition Classes
SingletonIndexedTensor
64. #### def cosineSimilarity(t: DoubleSeq): Double

Definition Classes
Tensor
65. #### 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
66. #### def different(t: DoubleSeq, threshold: Double): Boolean

Definition Classes
SparseDoubleSeqDoubleSeq
67. #### def dim1: Int

Definition Classes
RealValueTensor1
Annotations
@inline()
68. #### def dimensions: Array[Int]

Definition Classes
Tensor1Tensor
69. #### def dimensionsMatch(t: Tensor): Boolean

Definition Classes
Tensor1Tensor

71. #### def dot(t: DoubleSeq): Double

Definition Classes
SingletonIndexedTensorTensor

Annotations
@inline()
73. #### def ensureDimensionsMatch(t: Tensor): Unit

Definition Classes
Tensor1Tensor
74. #### 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
75. #### final def eq(arg0: AnyRef): Boolean

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

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

Definition Classes
Tensor
78. #### 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
79. #### 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
80. #### def expNormalized: Tensor

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

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

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

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

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

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

Definition Classes
SingletonIndexedTensorTensorSparseDoubleSeq
87. #### def forallElements(f: (Int, Double) ⇒ Boolean): Boolean

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

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

Definition Classes
SingletonIndexedTensorDoubleSeq
90. #### def foreachElement(f: (Int, Double) ⇒ Unit): Unit

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

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

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

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

Definition Classes
SparseDoubleSeqDoubleSeq

Annotations
@inline()
96. #### def isDense: Boolean

Definition Classes
SparseTensorTensor
97. #### final def isInstanceOf[T0]: Boolean

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

Definition Classes
Tensor
99. #### 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
100. #### 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
101. #### def l2Similarity(t: DoubleSeq): Double

Definition Classes
DoubleSeq
102. #### final def length: Int

Definition Classes
Tensor1DoubleSeq
Annotations
@inline()
103. #### def map(f: (Double) ⇒ Double): DoubleSeq

Definition Classes
DoubleSeq

106. #### def maxIndex2: (Int, Int)

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

Definition Classes
MutableDoubleSeq

109. #### def mkString: String

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

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

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

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

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

expNormalize, then put back into log-space.

expNormalize, then put back into log-space.

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

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

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

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

Definition Classes
Tensor1Tensor
119. #### def oneNorm: Double

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

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

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

Definition Classes
Tensor
123. #### def reshape(dim: Array[Int]): Tensor

Definition Classes
Tensor1
124. #### def sampleIndex(normalizer: Double)(implicit r: Random): Int

Definition Classes
SparseDoubleSeqDoubleSeq
125. #### 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
126. #### def singleIndex: Int

Definition Classes
RealValueSingletonTensor
Annotations
@inline()
127. #### val singleValue: Double

Definition Classes
RealValueSingletonTensor
128. #### final def size: Int

Definition Classes
DoubleSeq
129. #### def sizeHint(size: Int): Unit

Definition Classes
SingletonTensorSparseTensor
130. #### def stringPrefix: String

Definition Classes
Tensor1Tensor
131. #### def substitute(oldValue: Double, newValue: Double): Unit

Definition Classes
MutableDoubleSeq

133. #### final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
134. #### 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
135. #### def toSeq: Seq[Double]

With copied contents

With copied contents

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

Definition Classes
RealValueTensor → AnyRef → Any
137. #### 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
138. #### final def twoNorm: Double

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

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

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

Definition Classes
MutableDoubleSeq

143. #### def update(i: Int, v: Double): Unit

Definition Classes
144. #### final def wait(): Unit

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

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

Definition Classes
AnyRef
Annotations
@throws( ... )