Storage management (e.g., stacks, heaps, trees)

any

Tomohiro Degawa (degawa) / any

Wrap intrinsic scalar and array values behind a common return type.

Matching APIs: any_type / assignment(=) / as_char

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4

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collections

Jason Christopherson (jchristopherson) / collections

Generic dynamically growing lists and linked lists with polymorphic values.

Uncertain: discovery classification awaiting procedure-level source review.

N N4

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daglib

Jacob Williams (jacobwilliams) / daglib

Directed acyclic graphs and topological ordering of dependencies.

Uncertain: discovery classification awaiting procedure-level source review.

N N4 P

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fdict

Nick Papior (zerothi) / fdict

Mixed-type dictionaries and variables, with checked scalar, string and array lookups.

Matching APIs: .kv. / concatenation / assign / delete

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4 N5

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fhash

Laurence Kedward (lkedward) / fhash

Hash tables with generic keys and values.

Uncertain: discovery classification awaiting procedure-level source review.

N N4 N5

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flist

Jacob Williams (jacobwilliams) / flist

Linked lists storing values of different types under named keys.

Uncertain: discovery classification awaiting procedure-level source review.

N N4 N5

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fmmap

pierugit / fmmap

Map files into memory and access their contents as Fortran arrays.

Uncertain: discovery classification awaiting procedure-level source review.

N N1 N4

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for_fifo_queue

jordan4ibanez / for_fifo_queue

FIFO queue using C storage for fixed-size values.

Matching APIs: new_fifo_queue / fifo%push / pop / count / destroy

Verified: a checked driver demonstrates a capability in this class.

N N4

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Checked drivers: fifo-storage-reference

fortran-flann

Ivan Pribec (ivan-pi) / fortran-flann

FLANN interfaces for nearest-neighbor searches and spatial indexing.

Uncertain: discovery classification awaiting procedure-level source review.

N N4 N5 P

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fortran-lmdb

Philipp (interkosmos) / fortran-lmdb

ISO C bindings to the LMDB embedded key-value database.

Matching APIs: mdb_put / mdb_get / mdb_txn_commit / mdb_txn_abort

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4 N5

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fortran_vector

Euler-37 / fortran_vector

Growable integer vectors with insertion, removal and duplicate elimination.

Matching APIs: vector_int%append / unique / delete

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4

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fortrandf

Joshua Aiken (jaiken17) / fortranDF

In-memory data frames with named columns of different intrinsic types.

Uncertain: discovery classification awaiting procedure-level source review.

N N4

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ftl

SCM - Software for Chemistry and Materials (scm-nv) / ftl

Template-based containers and strings with selected precompiled instantiations.

Matching APIs: New / PushBack / PopBack / Set / Get / Erase

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4 N5

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functional-fortran

Wavebit Scientific (wavebitscientific) / functional-fortran

Functional array operations including map, filter, fold, and ranges.

Uncertain: discovery classification awaiting procedure-level source review.

N N4 S

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fycollections

Bálint Aradi (aradi) / fycollections

Fypp collection templates with precompiled author IntList and StringList specializations; append, insert, delete, retrieve and search typed lists.

Matching APIs: IntList_init / StringList_init / append / insert / get / find / delete

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4 N5

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gftl

GFE (Goddard-Fortran-Ecosystem) / gFTL

gFTL templates with a checked integer-vector instantiation.

Matching APIs: IntegerVector / push_back / at / size

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4

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gftl-shared

GFE (Goddard-Fortran-Ecosystem) / gFTL-shared

Selected common gFTL vectors and maps, with checked retrieval examples.

Matching APIs: push_back / insert / at / size

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4 N5

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graphstruc

Ned Taylor (nedtaylor) / graphstruc

Derived types for graphs, vertices, edges and adjacency structures.

Matching APIs: graph_type%add_vertex, add_edge

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4 P

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integer_set

jordan4ibanez / integer_set

Simple 32-bit and 64-bit integer sets with insertion, removal and sorting.

Matching APIs: push / pop / sort

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4

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list

Zdenek Grof (grofz) / list

Linked lists and tree containers with insertion, searching and sorting operations.

Uncertain: discovery classification awaiting procedure-level source review.

N N4 N5 N6

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m_list

urbanjost / M_list

Maintain sorted arrays and small dictionaries through insertion and lookup.

Uncertain: discovery classification awaiting procedure-level source review.

N N4 N5

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qcontainers

darmar-lt / qcontainers

Dynamic vectors, lists, sets and string-keyed maps backed by C containers.

Matching APIs: new / addlast / getat / toarray / put / get / clear

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4 N5

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rearrayfx

Bálint Aradi (aradi) / rearrayfx

Educational growable real arrays with spare capacity to reduce reallocations.

Matching APIs: rearray_real64_r2%allocate / assign_array

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4

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slinked-list

ZUO Zhihua (zoziha) / slinked-list

Generic singly linked list with reusable storage for small datasets.

Matching APIs: sll%push_back / empty / size / iterator%next

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

N N4

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stdlib

fortran-lang / stdlib

General utilities, statistics, strings, sorting, and numerical routines.

Uncertain: discovery classification awaiting procedure-level source review.

A C D D1 D2 D2a D2a1 D9 D9a D9a1 L L1 L1a L1a1 L1a1a L1a1b L6 L6c N N3 N4 N5 N6 R R3

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