Accumulator (original) (raw)
An implicit AccumulatorFactoryShape is used in Accumulator factory method to return specialized variants according to the element type.
An implicit AccumulatorFactoryShape is used in Accumulator factory method to return specialized variants according to the element type.
Attributes
Companion
Source
Supertypes
Creates an Accumulator with the specified elements.
Creates an Accumulator with the specified elements.
Type parameters
A
the type of the Accumulator's elements
C
the (inferred) specific type of the Accumulator
Value parameters
elems
the elements of the created Accumulator
Attributes
Returns
a new Accumulator with elements elems
Source
Concatenates all argument collections into a single Accumulator.
Concatenates all argument collections into a single Accumulator.
Value parameters
xss
the collections that are to be concatenated.
Attributes
Returns
the concatenation of all the collections.
Source
An empty collection
An empty collection
Type parameters
A
the type of the Accumulator's elements
Attributes
Source
Produces an Accumulator containing the results of some element computation a number of times.
Produces an Accumulator containing the results of some element computation a number of times.
Value parameters
elem
the element computation
n
the number of elements contained in the Accumulator.
Attributes
Returns
An Accumulator that contains the results of n evaluations of elem.
Source
Produces a two-dimensional Accumulator containing the results of some element computation a number of times.
Produces a two-dimensional Accumulator containing the results of some element computation a number of times.
Value parameters
elem
the element computation
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
Attributes
Returns
An Accumulator that contains the results of n1 x n2 evaluations of elem.
Source
Produces a three-dimensional Accumulator containing the results of some element computation a number of times.
Produces a three-dimensional Accumulator containing the results of some element computation a number of times.
Value parameters
elem
the element computation
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3rd dimension
Attributes
Returns
An Accumulator that contains the results of n1 x n2 x n3 evaluations of elem.
Source
Produces a four-dimensional Accumulator containing the results of some element computation a number of times.
Produces a four-dimensional Accumulator containing the results of some element computation a number of times.
Value parameters
elem
the element computation
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3rd dimension
n4
the number of elements in the 4th dimension
Attributes
Returns
An Accumulator that contains the results of n1 x n2 x n3 x n4 evaluations of elem.
Source
Produces a five-dimensional Accumulator containing the results of some element computation a number of times.
Produces a five-dimensional Accumulator containing the results of some element computation a number of times.
Value parameters
elem
the element computation
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3rd dimension
n4
the number of elements in the 4th dimension
n5
the number of elements in the 5th dimension
Attributes
Returns
An Accumulator that contains the results of n1 x n2 x n3 x n4 x n5 evaluations of elem.
Source
Creates a target Accumulator from an existing source collection
Creates a target Accumulator from an existing source collection
Type parameters
A
the type of the Accumulator’s elements
C
the (inferred) specific type of the Accumulator
Value parameters
source
Source collection
Attributes
Returns
a new Accumulator with the elements of source
Source
Produces an Accumulator containing repeated applications of a function to a start value.
Produces an Accumulator containing repeated applications of a function to a start value.
Value parameters
f
the function that's repeatedly applied
len
the number of elements contained in the Accumulator
start
the start value of the Accumulator
Attributes
Returns
an Accumulator with len values in the sequence start, f(start), f(f(start)), ...
Source
Type parameters
A
the type of the Accumulator’s elements
C
the specific type of the Accumulator
Attributes
Returns
A builder for Accumulator objects.
Source
Produces an Accumulator containing a sequence of increasing of integers.
Produces an Accumulator containing a sequence of increasing of integers.
Value parameters
end
the end value of the Accumulator (the first value NOT contained)
start
the first element of the Accumulator
Attributes
Returns
an Accumulator with values start, start + 1, ..., end - 1
Source
Produces an Accumulator containing equally spaced values in some integer interval.
Produces an Accumulator containing equally spaced values in some integer interval.
Value parameters
end
the end value of the Accumulator (the first value NOT contained)
start
the start value of the Accumulator
step
the difference between successive elements of the Accumulator (must be positive or negative)
Attributes
Returns
an Accumulator with values start, start + step, ... up to, but excluding end
Source
Produces an Accumulator containing values of a given function over a range of integer values starting from 0.
Produces an Accumulator containing values of a given function over a range of integer values starting from 0.
Value parameters
f
The function computing element values
n
The number of elements in the Accumulator
Attributes
Returns
An Accumulator consisting of elements f(0), ..., f(n -1)
Source
Produces a two-dimensional Accumulator containing values of a given function over ranges of integer values starting from 0.
Produces a two-dimensional Accumulator containing values of a given function over ranges of integer values starting from 0.
Value parameters
f
The function computing element values
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
Attributes
Returns
An Accumulator consisting of elements f(i1, i2) for 0 <= i1 < n1 and 0 <= i2 < n2.
Source
Produces a three-dimensional Accumulator containing values of a given function over ranges of integer values starting from 0.
Produces a three-dimensional Accumulator containing values of a given function over ranges of integer values starting from 0.
Value parameters
f
The function computing element values
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3rd dimension
Attributes
Returns
An Accumulator consisting of elements f(i1, i2, i3) for 0 <= i1 < n1, 0 <= i2 < n2, and 0 <= i3 < n3.
Source
Produces a four-dimensional Accumulator containing values of a given function over ranges of integer values starting from 0.
Produces a four-dimensional Accumulator containing values of a given function over ranges of integer values starting from 0.
Value parameters
f
The function computing element values
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3rd dimension
n4
the number of elements in the 4th dimension
Attributes
Returns
An Accumulator consisting of elements f(i1, i2, i3, i4) for 0 <= i1 < n1, 0 <= i2 < n2, 0 <= i3 < n3, and 0 <= i4 < n4.
Source
Produces a five-dimensional Accumulator containing values of a given function over ranges of integer values starting from 0.
Produces a five-dimensional Accumulator containing values of a given function over ranges of integer values starting from 0.
Value parameters
f
The function computing element values
n1
the number of elements in the 1st dimension
n2
the number of elements in the 2nd dimension
n3
the number of elements in the 3rd dimension
n4
the number of elements in the 4th dimension
n5
the number of elements in the 5th dimension
Attributes
Returns
An Accumulator consisting of elements f(i1, i2, i3, i4, i5) for 0 <= i1 < n1, 0 <= i2 < n2, 0 <= i3 < n3, 0 <= i4 < n4, and 0 <= i5 < n5.
Source
Produces an Accumulator that uses a function f to produce elements of type A and update an internal state of type S.
Produces an Accumulator that uses a function f to produce elements of type A and update an internal state of type S.
Type parameters
A
Type of the elements
C
Type (usually inferred) of the Accumulator
S
Type of the internal state
Value parameters
f
Computes the next element (or returns None to signal the end of the collection)
init
State initial value
Attributes
Returns
an Accumulator that produces elements using f until f returns None
Source