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Ratfor: History, Ratfiv & Features

Ratfor (short for Rational Fortran) is a programming language implemented as a preprocessor for Fortran 66. It provides modern control structures, unavailable in Fortran 66, to replace GOTOs and statement numbers.

Language: English [EN]
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Ratfor topic overview

The analysis highlights History, Ratfiv and Features as prominent areas in the source structure around Ratfor. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.

Related topics
29
Source areas
4
Connected nodes
34
Extracted relationships
39
Concept neighborhoods
17
Bridge connections
34

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 14 topics
Ratfiv · 9 topics
Overview · 5 topics
Features · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Developer
Brian Kernighan
First appeared
1976 (1976)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Features

History

Ratfiv

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Ratfor connects Entity context

The extracted context around Ratfor shows recurring relationship patterns in the source. For example, Ratfor → Bell Telephone Laboratories, Brian Kernighan, CSD-TR236, Douglas Comer, Dr, Experience, Furthermore, In, It, Kernighan, Mouse4, Plauger, Practice, Purdue, Purdue University, Software, Software Tools Another extracted example is Ratfor → Fortran, GE, GT, Kernighan, LT, Plauger, Ritchie, Software Tools, UNIX. Use these groups to spot repeated connection types before inspecting the individual relationships.

Ratfor

Top relations

related to history · 17
Ratfor → Bell Telephone Laboratories, Brian Kernighan, CSD-TR236, Douglas Comer, Dr, Experience, Furthermore, In, It, Kernighan, Mouse4, Plauger, Practice, Purdue, Purdue University, Software, Software Tools
related to Features · 9
Ratfor → Fortran, GE, GT, Kernighan, LT, Plauger, Ritchie, Software Tools, UNIX
related to Ratfiv · 7
Ratfor → C-like, Fortran, Rat Five, Rat Four, Ratfiv, RATional FORtran, The
related to External links · 3
Ratfor → Programming Languages, RatforPurdue, RatforRatfor90History
Developer · 1
Ratfor → Brian Kernighan
First appeared · 1
Ratfor → 1976 (1976)
Website · 1
Ratfor → sepwww.stanford.edu

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

fortran ratfiv preprocessor kernighan software code source programming language version 66 plauger system tools available used purdue rational implemented provides

Ratfor relationships Subject–Predicate–Object triples

TTTA extracted 39 structured relationships around Ratfor. Examples in this analysis include Ratfor → Developer → Brian Kernighan and Ratfor → First appeared → 1976 (1976). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
RatforDeveloperBrian Kernighan1.00infobox
RatforFirst appeared1976 (1976)1.00infobox
RatforWebsitesepwww.stanford.edu1.00infobox
Ratforrelated to External linksRatforRatfor90History0.60section
Ratforrelated to External linksProgramming Languages0.60section
Ratforrelated to External linksRatforPurdue0.60section
Ratforrelated to FeaturesKernighan0.60section
Ratforrelated to FeaturesPlauger0.60section
Ratforrelated to FeaturesUNIX0.60section
Ratforrelated to FeaturesRitchie0.60section
Ratforrelated to FeaturesSoftware Tools0.60section
Ratforrelated to FeaturesFortran0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Ratfor bring nearby vocabulary together. In this analysis, examples include Fortran, Code and Language. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Ratfor
    • Fortran
    • Code
    • Language
    • Preprocessor
    • Version
    • Source
    • Ratfiv
    • Purdue
    • System
    • Programming
    • Software
    • Brian
  • ratfor
    • Fortran
    • Code
    • Language
    • Preprocessor
    • Version
    • Source
    • Ratfiv
    • Purdue
    • System
    • Programming
    • Software
    • Brian
  • fortran 66
    • Language
    • Ratfiv
    • Ratfor
    • Programming
    • Version
    • Code
    • F77
    • Following
    • Ported
    • Provides
    • Rational
    • Statement
  • fortran 77
    • Language
    • Ratfiv
    • Ratfor
    • Programming
    • Version
    • Code
    • F77
    • Following
    • Ported
    • Provides
    • Rational
    • Statement
  • gnu fortran
    • Language
    • Ratfiv
    • Ratfor
    • Programming
    • Version
    • Code
    • F77
    • Following
    • Ported
    • Provides
    • Rational
    • Statement
  • ratfor programming language
    • Rational
    • Ratfiv
    • Fortran
    • Language
    • Preprocessor
    • Programming
    • Code
    • Ratfor
    • Version
    • Source
    • Brian
    • Described
  • programming language
    • Rational
    • Ratfiv
    • Language
    • Preprocessor
    • Programming
    • Ratfor
    • Brian
    • Described
    • Designed
    • Developed
    • Following
    • History
  • brian kernighan
    • Described
    • Kernighan
    • Designed
    • Developed
    • Following
    • History
    • Implemented
    • Provides
    • Statements
    • Software
    • Plauger
    • System

Connections between topic areas Semantic bridges

For Ratfor, one of the stronger structural bridges in this analysis connects Ratfor with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
RatforHistory · splits 20 ⟂ 15
RatforRatfiv · splits 25 ⟂ 10
RatforOverview · splits 29 ⟂ 6
RatforFeatures · splits 32 ⟂ 3

Map overview Semantic statistics

Ratfor

Nodes35
Edges34
Triples39
Avg. degree1.94
Density0.057143
Components1

Source & methodology

TTTA analyzes the structure around Ratfor to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Ratfiv & Features, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Ratfor · EN edition · Analysis: TopicsToTalkAbout

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