IndexLong
Index with long keys
Attributes
- Graph
-
- Supertypes
Members list
Value members
Concrete methods
Returns offsets into index that would result in sorted index
Returns offsets into index that would result in sorted index
Attributes
Concatenate two Index objects together
Concatenate two Index objects together
Type parameters
- B
-
Type of other index
- C
-
Result of promoting types A, B
Value parameters
- mc
-
Implicit evidence of ST[C]
- oc
-
Implicit evidence of ORD[C]
- other
-
Other index to concatenate
- p
-
Implicit evidence of a Promoter which can send both T and B to C
Attributes
Default equality does an iterative, element-wise equality check of all values.
Default equality does an iterative, element-wise equality check of all values.
Attributes
- Definition Classes
-
Index -> Any
Produces a org.saddle.index.ReIndexer corresponding to the intersection of this Index with another. Both indexes must have set semantics - ie, have no duplicates.
Produces a org.saddle.index.ReIndexer corresponding to the intersection of this Index with another. Both indexes must have set semantics - ie, have no duplicates.
Value parameters
- other
-
The other index
Attributes
Returns true if the index is either unique, or any two or more duplicate keys occur in consecutive locations in the index.
Returns true if the index is either unique, or any two or more duplicate keys occur in consecutive locations in the index.
Attributes
Returns true if the ordering of the elements of the Index is non-decreasing.
Returns true if the ordering of the elements of the Index is non-decreasing.
Attributes
Allows for the following SQL-style joins between this index and another:
Allows for the following SQL-style joins between this index and another:
Value parameters
- how
-
join type, see org.saddle.index.JoinType
- other
-
Another index
Attributes
Number of elements in the index
Number of elements in the index
Attributes
Find the first location whereby inserting a key would maintain a sorted index. Index must already be sorted.
Find the first location whereby inserting a key would maintain a sorted index. Index must already be sorted.
Value parameters
- t
-
Key that would be inserted
Attributes
Map over the elements in the Index, producing a new Index, similar to Map in the Scala collections.
Map over the elements in the Index, producing a new Index, similar to Map in the Scala collections.
Type parameters
- B
-
Type of resulting elements
Value parameters
- f
-
Function to map with
Attributes
Access an element directly within the index, without wrapping in a Scalar box.
Access an element directly within the index, without wrapping in a Scalar box.
Value parameters
- loc
-
Offset into the index
Attributes
Returns the index in reversed order
Returns the index in reversed order
Attributes
Find the last location whereby inserting a key would maintain a sorted index. Index must already be sorted.
Find the last location whereby inserting a key would maintain a sorted index. Index must already be sorted.
Value parameters
- t
-
Key that would be inserted
Attributes
Returns a slice of Index between two integers, including the from
bound, and excluding the until
bound.
Returns a slice of Index between two integers, including the from
bound, and excluding the until
bound.
Value parameters
- from
-
Int, lower bound
- stride
-
Default is 1, the step with which to advance over bound
- until
-
Int, one past upper bound
Attributes
Take values of the index at certain locations, returning a new Index consisting of those values.
Take values of the index at certain locations, returning a new Index consisting of those values.
See also org.saddle.array.take
Value parameters
- locs
-
Locations to take
Attributes
Convert Index to a org.saddle.Vec
Produces a org.saddle.index.ReIndexer corresponding to the union of this Index with another. Both indexes must have set semantics - ie, have no duplicates.
Produces a org.saddle.index.ReIndexer corresponding to the union of this Index with another. Both indexes must have set semantics - ie, have no duplicates.
Value parameters
- other
-
The other index
Attributes
Complement of the take method; return a new Index whose values are those which do not occur at the specified locations.
Complement of the take method; return a new Index whose values are those which do not occur at the specified locations.
Value parameters
- locs
-
Locations to omit
Attributes
Inherited methods
Given an array of keys, return the sequence of locations in the index at which those keys correspondingly occur, ignoring keys which do not exist.
Given an array of keys, return the sequence of locations in the index at which those keys correspondingly occur, ignoring keys which do not exist.
Value parameters
- keys
-
Sequence of keys to find
Attributes
- Inherited from:
- Index
Given a sequence of keys, return the sequence of locations in the index at which those keys correspondingly occur, ignoring keys which do not exist.
Given a sequence of keys, return the sequence of locations in the index at which those keys correspondingly occur, ignoring keys which do not exist.
Value parameters
- keys
-
Sequence of keys to find
Attributes
- Inherited from:
- Index
Retrieve several elements from the index at provided offsets
Retrieve several elements from the index at provided offsets
Value parameters
- locs
-
A sequence of integer offsets
Attributes
- Inherited from:
- Index
Retrieve several elements from the index at provided offets
Retrieve several elements from the index at provided offets
Value parameters
- locs
-
An array of integer offsets
Attributes
- Inherited from:
- Index
Retrieve an element of the index at a particular offset
Retrieve an element of the index at a particular offset
Value parameters
- loc
-
Offset into index
Attributes
- Inherited from:
- Index
Returns true if the index contains at least one entry equal to the provided key
Returns true if the index contains at least one entry equal to the provided key
Value parameters
- key
-
Key to query
Attributes
- Inherited from:
- Index
Return the number of times the key occurs in the index
Return the number of times the key occurs in the index
Value parameters
- key
-
The key to query
Attributes
- Inherited from:
- Index
Returns an array whose entries represent the number of times the corresponding entry in uniques
occurs within the index.
Returns an array whose entries represent the number of times the corresponding entry in uniques
occurs within the index.
Attributes
- Inherited from:
- Index
Return the index of distinct values. Keeps order of first occurences.
Return the index of distinct values. Keeps order of first occurences.
Attributes
- Inherited from:
- Index
For an index which contains Tuples, drop the right-most element of each tuple, resulting in a new index.
For an index which contains Tuples, drop the right-most element of each tuple, resulting in a new index.
Type parameters
- U
-
Type of elements of result index
Value parameters
- ev
-
Implicit evidence of a Splitter instance that takes T (of arity N) to U (of arity N-1)
Attributes
- Inherited from:
- Index
Returns true if there is an element which satisfies the predicate function,
Returns true if there is an element which satisfies the predicate function,
Value parameters
- pred
-
Function from T => Boolean
Attributes
- Inherited from:
- Index
Returns the int location of the first element of the index to satisfy the predicate function, or -1 if no element satisfies the function.
Returns the int location of the first element of the index to satisfy the predicate function, or -1 if no element satisfies the function.
Value parameters
- pred
-
Function from T => Boolean
Attributes
- Inherited from:
- Index
Returns the first element of the Index, or NA if there is none
Given a sequence of keys, return the sequence of first locations in the index at which those keys correspondingly occur, ignoring keys which do not exist.
Given a sequence of keys, return the sequence of first locations in the index at which those keys correspondingly occur, ignoring keys which do not exist.
Value parameters
- keys
-
Sequence of keys to find
Attributes
- Inherited from:
- Index
Get location offsets within Index given a particular key
Get location offsets within Index given a particular key
Value parameters
- key
-
Key with which to search
Attributes
- Inherited from:
- Index
Get first integer offset of a key
Get first integer offset of a key
Value parameters
- key
-
Key to find in index
Attributes
- Inherited from:
- Index
Generates offsets into current index given another index for the purposes of re-indexing. For more on reindexing, see org.saddle.index.ReIndexer. If the current and other indexes are equal, a value of None is returned.
Generates offsets into current index given another index for the purposes of re-indexing. For more on reindexing, see org.saddle.index.ReIndexer. If the current and other indexes are equal, a value of None is returned.
Value parameters
- other
-
The other index with which to generate offsets
Attributes
- Inherited from:
- Index
Get last integer offset of a key
Get last integer offset of a key
Value parameters
- key
-
Key to find in index
Attributes
- Inherited from:
- Index
Returns a slice comprised of at most the first n elements of the Index
Returns a slice comprised of at most the first n elements of the Index
Value parameters
- n
-
Number of elements to slice
Attributes
- Inherited from:
- Index
Returns true if there are no duplicate keys in the Index
Returns the last element of the Index, or NA if there is none
Given a key, return the next value in the Index (in the natural, ie supplied, order). The Index must at least be contiguous, if not unique. Returns current
if it is the last.
Given a key, return the next value in the Index (in the natural, ie supplied, order). The Index must at least be contiguous, if not unique. Returns current
if it is the last.
Value parameters
- current
-
Key value to find
Attributes
- Inherited from:
- Index
Given a key, return the previous value in the Index (in the natural, ie supplied, order). The Index must at least be contiguous, if not unique. Returns current
if it is the first.
Given a key, return the previous value in the Index (in the natural, ie supplied, order). The Index must at least be contiguous, if not unique. Returns current
if it is the first.
Value parameters
- current
-
Key value to find
Attributes
- Inherited from:
- Index
Pretty-printer for Index, which simply outputs the result of stringify.
Pretty-printer for Index, which simply outputs the result of stringify.
Value parameters
- len
-
Number of elements to display
Attributes
- Inherited from:
- Index
Returns a slice of Index between two keys, including both the lower and upper keys.
Returns a slice of Index between two keys, including both the lower and upper keys.
Value parameters
- rng
-
An instance of
Attributes
- Inherited from:
- Index
Returns a slice of an index between two keys; if inclusive is false, then exclude the upper bound. Index must be sorted, as this method relies on lsearch and rsearch.
Returns a slice of an index between two keys; if inclusive is false, then exclude the upper bound. Index must be sorted, as this method relies on lsearch and rsearch.
Value parameters
- from
-
Key lower bound
- inclusive
-
If true (default), include upper bound in slice
- to
-
Key upper bound
Attributes
- Inherited from:
- Index
Returns the index in sorted (ascending) order
Given this index contains tuples of arity N > 1, split will result in a pair of index instances; the left will have elements of arity N-1, and the right arity 1.
Given this index contains tuples of arity N > 1, split will result in a pair of index instances; the left will have elements of arity N-1, and the right arity 1.
Type parameters
- O1
-
Left index type (of arity N-1)
- O2
-
Right index type (of arity 1)
Value parameters
- ev
-
Implicit evidence of an instance of Splitter
Attributes
- Inherited from:
- Index
Given this index whose elements have arity N and another index of arity 1, form a result index whose entries are tuples of arity N+1 reflecting the Cartesian product of the two, in the provided order. See org.saddle.index.Stacker for more details.
Given this index whose elements have arity N and another index of arity 1, form a result index whose entries are tuples of arity N+1 reflecting the Cartesian product of the two, in the provided order. See org.saddle.index.Stacker for more details.
Type parameters
- U
-
The input type, of arity 1
- V
-
The result type, of arity N+1
Value parameters
- ev
-
Implicit evidence of a Stacker
- other
-
Another Index
Attributes
- Inherited from:
- Index
Creates a string representation of Index
Creates a string representation of Index
Value parameters
- len
-
Max number of elements to include
Attributes
- Inherited from:
- Index
Returns a slice comprised of at most the last n elements of the Index
Returns a slice comprised of at most the last n elements of the Index
Value parameters
- n
-
Number of elements to slice
Attributes
- Inherited from:
- Index
Convert Index elements to an IndexedSeq.
Returns a unique index where each element is paired up with a unique integer in [0,n) n being the multiplicity count of that element in the index
Returns a unique index where each element is paired up with a unique integer in [0,n) n being the multiplicity count of that element in the index
Attributes
- Inherited from:
- Index
Returns an array of unique keys in the Index, in the order in which they originally appeared in the backing Vec.
Returns an array of unique keys in the Index, in the order in which they originally appeared in the backing Vec.
Value parameters
- ord
-
Implicit ORD for instances of type T
- tag
-
Implicit ST for instances of type T
Attributes
- Inherited from:
- Index