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While a test condition is true, invoke a function for each element in a collection, iterating from right to left.
Invoke a function for each element in a collection, iterating from right to left.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- for
- each
- foreach
- right
- foreachright
- array.foreach
- iterate
- View more
Create an array filled with ones and having the same length and data type as a provided array.
- stdlib
- stdtypes
- types
- data
- structure
- typed
- array
- typed array
- typed-array
- vector
- ndarray
- matrix
- float64array
- float32array
- View more
Create a filled array having the same length and data type as a provided array.
- stdlib
- stdtypes
- types
- data
- structure
- typed
- array
- typed array
- typed-array
- vector
- ndarray
- matrix
- float64array
- float32array
- View more
While a test condition is true, invoke a function for each element in a collection.
Until a test condition is true, invoke a function for each element in a collection, iterating from right to left.
Group values according to an indicator function.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- group
- groupby
- group-by
- aggregate
- partition
- summarize
- split
- View more
Convert a collection to an object whose keys are determined by a provided function and whose values are the collection values, iterating from right to left.
Split values into two groups according to a predicate function.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- group
- groupby
- group-by
- bifurcate
- bifurcation
- aggregate
- partition
- View more
Until a test condition is true, invoke a function for each element in a collection.
Invoke a function for each element in a collection and update the collection in-place, iterating from right to left.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- inmap
- inmapright
- right
- map
- array.map
- iterate
- in-place
- View more
While a test condition is true, invoke a function for each element in a collection, iterating from right to left.
Until a test condition is true, invoke a function for each element in a collection, iterating from right to left.
Generate a frequency table according to an indicator function.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- tabulate
- table
- frequency
- frequencies
- aggregate
- partition
- summarize
- View more
Add one or more elements to the beginning of a collection.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- unshift
- append
- extend
- lengthen
- array
- typed array
- typed-array
- View more
Reduce the number of dimensions by one of a two-dimensional nested array by applying a function against an accumulator and each element along the innermost dimension and returning the accumulation results as a one-dimensional array.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- reduce
- reducer
- reduction
- array.reduce
- iterate
- aggregate
- accumulator
- View more
Add one or more elements to the end of a collection.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- push
- append
- extend
- lengthen
- array
- typed array
- typed-array
- View more
Add elements from one collection to the end of another collection.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- push
- append
- extend
- lengthen
- array
- typed array
- typed-array
- View more
Add elements from one collection to the beginning of another collection.
- stdlib
- stdutils
- stdutil
- utilities
- utility
- utils
- util
- unshift
- prepend
- append
- extend
- lengthen
- array
- typed array
- View more
Remove and return the last element of a collection.