Fast, Compact Iterators and Tools

---

Documentation for package ‘iterors’ version 1.0.1

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

A C D H I M N P Q R S T

-- A --

as.character.iteror	Collect all (or some given number of) values from an iteror, returning a vector of the given type.
as.double.iteror	Collect all (or some given number of) values from an iteror, returning a vector of the given type.
as.list.iteror	Collect all (or some given number of) values from an iteror, returning a vector of the given type.
as.logical.iteror	Collect all (or some given number of) values from an iteror, returning a vector of the given type.
as.numeric.iteror	Collect all (or some given number of) values from an iteror, returning a vector of the given type.
as.vector.iteror	Collect all (or some given number of) values from an iteror, returning a vector of the given type.

-- C --

concat	Concatenate contents of multiple iterators into a vector.
concat.default	Concatenate contents of multiple iterators into a vector.
concat.iteror	Concatenate contents of multiple iterators into a vector.
consume	Consumes the first n elements of an iterator
consume.iteror	Consumes the first n elements of an iterator
count	Consumes an iterator and computes its length

-- D --

dotproduct

Computes the dot product of two iterable objects.

-- H --

hasNext	Does This Iterator Have A Next Element
hasNext.ihasNext	Does This Iterator Have A Next Element

-- I --

icombinations	Iterator that generates all combinations of a vector taken m at a time.
icount	Counting Iterators
icountn	Counting Iterators
idedup	Drop duplicated items from an iterator.
idiv	Dividing Iterator
ienumerate	Iterator that returns the elements of an object along with their indices
ifilter	Iterator that filters elements not satisfying a predicate function
ifilterfalse	Iterator that filters elements not satisfying a predicate function
igrid	Iterator that covers the Cartesian product of the arguments.
ihasNext	Does This Iterator Have A Next Element
ipermutations	Iterator that generates all permutations of a vector.
irbinom	Random Number Iterators
iread.table	Iterator over Rows of a Data Frame Stored in a File
ireadBin	Create an iterator to read binary data from a connection
ireaddf	Create an iterator to read data frames from files
ireadLines	Iterator over Lines of Text from a Connection
ireplay	Record and replay iterators
irnbinom	Random Number Iterators
iRNGStream	Iterators returning distant random-number seeds.
iRNGSubStream	Iterators returning distant random-number seeds.
irnorm	Random Number Iterators
irpois	Random Number Iterators
irunif	Random Number Iterators
is.iterator	'is.iteror' indicates if an object is an iteror.
is.iteror	'is.iteror' indicates if an object is an iteror.
isample	Random Number Iterators
iseq	Iterators for sequence generation
iseq_along	Iterators for sequence generation
isplit	Split Iterator
itabulate	Iterator that maps a function to a sequence of numeric values
iteror	Make an iteror from a given object.
iteror.array	Iterate over an array or data frame by a specified dimension.
iteror.connection	Make an iteror from a given object.
iteror.data.frame	Iterate over an array or data frame by a specified dimension.
iteror.default	Make an iteror from a given object.
iteror.function	Construct an iteror object with custom-programmed behavior.
iteror.iter	Make an iteror from a given object.
iteror.matrix	Iterate over an array or data frame by a specified dimension.
iteror.python.builtin.object	Wrap an iteror to appear as a Python iterator or vice versa.
i_accum	Compute the sum, product, or general reduction of an iterator.
i_apply	Apply a function to each element of an iterator.
i_break	Create an iterator that can be told to stop.
i_chain	Iteror that chains multiple arguments together into a single iterator
i_chunk	Combine an iterator's values into chunks.
i_combinations	Iterator that generates all combinations of a vector taken m at a time.
i_concat	Iteror that chains multiple arguments together into a single iterator
i_count	Counting Iterators
i_countn	Counting Iterators
i_dedup	Drop duplicated items from an iterator.
i_div	Dividing Iterator
i_drop	Iterator that filters elements not satisfying a predicate function
i_dropwhile	Iterator that drops elements until the predicate function returns FALSE
i_enum	Iterator that returns the elements of an object along with their indices
i_enumerate	Iterator that returns the elements of an object along with their indices
i_enumerate.array	Iterator that returns the elements of an object along with their indices
i_enumerate.default	Iterator that returns the elements of an object along with their indices
i_grid	Iterator that covers the Cartesian product of the arguments.
i_keep	Iterator that filters elements not satisfying a predicate function
i_keepwhile	Iterator that returns elements while a predicate function returns TRUE
i_limit	Limit the length of an iterator.
i_map	Iterator that applies a given function to several iterables concurrently.
i_mask	Iterator that filters elements where corresponding selector is false.
i_pad	Iterator that returns an object followed indefinitely by a fill value
i_permutations	Iterator that generates all permutations of a vector.
i_rbinom	Random Number Iterators
i_read.table	Iterator over Rows of a Data Frame Stored in a File
i_readBin	Create an iterator to read binary data from a connection
i_readdf	Create an iterator to read data frames from files
i_readLines	Iterator over Lines of Text from a Connection
i_recycle	Create a recycling iterator
i_rep	Repeat values from an iterator.
i_repeat	Create a repeating iterator
i_replay	Record and replay iterators
i_rle	Run-length encoding iterator.
i_rleinv	Run-length encoding iterator.
i_rnbinom	Random Number Iterators
i_RNGStream	Iterators returning distant random-number seeds.
i_RNGSubStream	Iterators returning distant random-number seeds.
i_rnorm	Random Number Iterators
i_roundrobin	Iteror that traverses each given iterable in a roundrobin order
i_rpois	Random Number Iterators
i_runif	Random Number Iterators
i_sample	Random Number Iterators
i_seq	Iterators for sequence generation
i_seq_along	Iterators for sequence generation
i_slice	Iteror that returns selected elements from an iterable.
i_star	Iteror that applies a given function to the elements of an iterable.
i_starmap	Iteror that applies a given function to the elements of an iterable.
i_tabulate	Iterator that maps a function to a sequence of numeric values
i_tee	Create multiple iterators from one source
i_timeout	Create a timeout iterator
i_unique	Iterator that extracts the unique elements from an iterable object
i_window	Construct a sliding window over an iterator
i_zip	Combine several iterables in parallel.
i_zip_longest	Combine several iterables in parallel.

-- M --

makeIwrapper

Iterator Constructor-Constructor Function Wrapper

-- N --

nextOr	Retreive the next element from an iteror.
nth	Returns the nth item of an iteror

-- P --

prod.iteror

Compute the sum, product, or general reduction of an iterator.

-- Q --

quantify

Count the number of times an iterable object is TRUE

-- R --

record	Record and replay iterators
reduce	Compute the sum, product, or general reduction of an iterator.
reduce.iteror	Compute the sum, product, or general reduction of an iterator.
r_to_py.iteror	Wrap an iteror to appear as a Python iterator or vice versa.

-- S --

sum.iteror

Compute the sum, product, or general reduction of an iterator.

-- T --

take	Return the first n elements of an iterable object in a vector.
take.default	Return the first n elements of an iterable object in a vector.
take.iteror	Return the first n elements of an iterable object in a vector.