Class Heap-Container

Part of:

package metabang.cl-containers, class container-uses-nodes-mixin, class vector-container, class sorted-container-mixin, class k-best-heap-container

Default initargs

:sorter → #:initial-size → #

Direct Superclass

container-uses-nodes-mixin
sorted-container-mixin
vector-container

Direct Subclass

k-best-heap-container

Stores the k best values where best is defined by sorter. This
means that the item at the to...

Slot

contentsInitargs::contents; Accessors:contents.
element-typeInitargs::element-type; Reader:element-type.
keyInitform:(quote identity), Initargs::key; Reader:key.
sorterInitform:(function <), Initargs::sorter; Accessors:sorter.
testInitform:(function equal), Initargs::test.

Direct Method

biggest-item
delete-biggest-item
delete-item
exchange-heap-nodes
heap-node-parent
heapify
insert-item

Adds item to the container

l-child
make-node-for-container
r-child

Other Method

%operate-after-finding
add-initial-contents
base-class-for-iteratee
best-item

Returns the item in items with the 'best' value of function where
'best' is determined by test. Y...

collect-elements

Returns a possibly filtered and possibly transformed list of the elements in a container. If the ...

collect-elements-stably
collect-nodes

Returns a possibly filtered and possibly transformed list
of the nodes in a container. If the con...

count-elements
count-elements-if
count-items
delete-element
delete-first

Removes (and returns) the first item in an ordered
container.
Behavior is undefined if the conta...

delete-item-at
delete-item-if
delete-last

Removes (and returns) the last item in an ordered
container.
Behavior is undefined if the contai...

delete-list

Deletes each item in the list from the container.

element-position

Returns the position of element in container using test and
key to match. Key defaults to identit...

empty!

Removes all items from the container and returns nil.

every-element-p
every-item-p

Returns true if every item in the container satisfies the
predicate. Predicate should be a funct...

find-element

For now, compare find-item.

find-item

Find item in container using the container's test
method for comparisons. The test method must ta...

first-element
insert-initial-contents-p

Returns true if this container type should rely on the default behavior of basic-initial-contents...

insert-item-at

Inserts item at the specified index, increasing the index of all following elements

insert-list

Adds each item in the list to the container in an
upspecified order.

insert-new-item

Adds item to the container unless it is already there

insert-sequence

Adds each item in the sequence to the container in an
upspecified order.

item-at

Returns the item specified by the indexes.

item-at!

[Destructively] modifies the item specified by the
indexes to the value.

iteratable-p

Returns true if thing knows how to iterate-nodes.

iterate-elements
iterate-nodes

Applies function to each node in the container. If the container doesn't have nodes, then this is...

last-element
make-container-for-contents

Creates a sub-container to be used as contents for a
super-container.

nth-element

Returns the nth element in the container's 'natural' order.

predecessor

Return the item that comes before item in the container. Only makes sense for sorted containers...

print-container

Prints the contents of container (using PRINT). Returns the container.

reduce-container
reduce-elements
reduce-nodes
remove-items-if

Removes items from a container that satisfy the test. The
container is returned.

reverse-container

Destructively alters the elements/nodes of an ordered container so that they are reversed.

samep

Compares two things and returns true if they are the same
in the sense of being interchangable. I...

search-for-element
search-for-item

Hunt for the item in the container. Key and Test
are as in member.

search-for-match

Hunt for an item in the container that satisfies
the predicate. Key is as in count-if.

search-for-matching-node
search-for-node
search-for-node*
setffirst-element
setflast-element
size

Returns the number of items currently in the container.

some-element-p
some-item-p

Returns the first item in the container for which predicate
holds. Predicate should be a function...

sort-container
successor

Return the item that comes after item in the container. Only makes sense for sorted containers. R...

total-size
unique-elements
unique-nodes