# ScalarTensor

#### class ScalarTensor extends Tensor1 with DenseDoubleSeq

A Tensor representation of a single scalar (Double) value

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1. ScalarTensor
2. DenseDoubleSeq
3. Tensor1
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 *(t: Tensor2): Tensor1

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

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

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

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

Definition Classes
MutableDoubleSeq
9. #### def +(t: Tensor1): Tensor1

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

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

Definition Classes
Tensor

14. #### 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
15. #### def +=(a: Array[Double], factor: Double): Unit

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

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

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

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

Definition Classes
IncrementableDoubleSeq
20. #### def -(t: Tensor1): Tensor1

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

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

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

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

Definition Classes
IncrementableDoubleSeq
25. #### def /(f: Double): Tensor1

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

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

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

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

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

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

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

Definition Classes
MutableDoubleSeq
33. #### 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
DenseDoubleSeqDoubleSeq
34. #### final def =+(a: Array[Double], f: Double): Unit

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

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

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

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

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

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

Definition Classes
ScalarTensorTensor1Tensor
41. #### def activeDomain1: IntSeq

Definition Classes
Tensor1
42. #### def activeDomainSize: Int

Definition Classes
ScalarTensorTensor
43. #### def activeDomains: Array[IntSeq]

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

Definition Classes
Tensor
45. #### 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
46. #### def apply(i: Int): Double

Definition Classes
ScalarTensorDoubleSeq
47. #### 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
48. #### final def asInstanceOf[T0]: T0

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

With uncopied contents

With uncopied contents

Definition Classes
DoubleSeq
50. #### def blankCopy: Tensor1

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

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

Definition Classes
DenseDoubleSeqDoubleSeq
53. #### def containsNaN: Boolean

Definition Classes
DenseDoubleSeqDoubleSeq
54. #### def copy: Tensor1

Definition Classes
Tensor1Tensor
55. #### def cosineSimilarity(t: DoubleSeq): Double

Definition Classes
Tensor
56. #### 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
57. #### def different(t: DoubleSeq, threshold: Double): Boolean

Definition Classes
DoubleSeq
58. #### def dim1: Int

Definition Classes
ScalarTensorTensor1
59. #### def dimensions: Array[Int]

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

Definition Classes
Tensor1Tensor
61. #### def dot(s: DoubleSeq): Double

Definition Classes
ScalarTensorTensor
62. #### def ensureDimensionsMatch(t: Tensor): Unit

Definition Classes
Tensor1Tensor
63. #### 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
DoubleSeq
64. #### final def eq(arg0: AnyRef): Boolean

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

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

Definition Classes
Tensor
67. #### 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
68. #### 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
69. #### def expNormalized: Tensor

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

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

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

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

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

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

Definition Classes
ScalarTensorTensor
76. #### def forallElements(f: (Int, Double) ⇒ Boolean): Boolean

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

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

Definition Classes
DenseDoubleSeqDoubleSeq
79. #### def foreachElement(f: (Int, Double) ⇒ Unit): Unit

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

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

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

Definition Classes
DenseDoubleSeqDoubleSeq
83. #### def infinityNorm: Double

Definition Classes
DenseDoubleSeqDoubleSeq
84. #### def isDense: Boolean

Definition Classes
ScalarTensorTensor
85. #### final def isInstanceOf[T0]: Boolean

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

Definition Classes
Tensor
87. #### 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
DoubleSeq
88. #### 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
DoubleSeq
89. #### def l2Similarity(t: DoubleSeq): Double

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

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

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

Definition Classes
DenseDoubleSeqDoubleSeq
93. #### def maxIndex: Int

Definition Classes
DenseDoubleSeqDoubleSeq
94. #### def maxIndex2: (Int, Int)

Definition Classes
DenseDoubleSeqDoubleSeq
95. #### def maxNormalize(): Unit

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

Definition Classes
DenseDoubleSeqDoubleSeq
97. #### def mkString: String

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

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

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

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

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

expNormalize, then put back into log-space.

expNormalize, then put back into log-space.

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

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

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

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

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

Definition Classes
DenseDoubleSeqDoubleSeq
108. #### def oneNormalize(): Double

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

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

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

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

Definition Classes
DenseDoubleSeqDoubleSeq
113. #### 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

115. #### final def size: Int

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

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

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

Definition Classes
DenseDoubleSeqDoubleSeq
119. #### final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
120. #### 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
DenseDoubleSeqDoubleSeq
121. #### def toSeq: Seq[Double]

With copied contents

With copied contents

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

Definition Classes
Tensor → AnyRef → Any
123. #### 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
124. #### final def twoNorm: Double

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

Definition Classes
DenseDoubleSeqDoubleSeq
126. #### def twoNormalize(): Double

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

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

Definition Classes
ScalarTensorTensorMutableDoubleSeq
129. #### final def wait(): Unit

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

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

Definition Classes
AnyRef
Annotations
@throws( ... )