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Erable: History & Science

Erable is a computer algebra system (CAS) for a family of Hewlett-Packard graphing scientific calculators of the HP 40, 48 and HP 49/50 series.

Language: English [EN]
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Erable topic overview

The analysis highlights History and Science as prominent areas in the source structure around Erable.

Related topics
24
Source areas
3
Connected nodes
27
Extracted relationships
28
Related term clusters
20
Bridge connections
27

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 · 18 topics
Overview · 4 topics
Versions · 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.

Developers
Bernard Parisse [fr], Mika Heiskanen, Claude-Nicolas Fiechter
License
LGPL
Release
1993; 33 years ago (1993)
Stable release
4.20060919 (2006-09-19) / 2009-04-21/2012-04-26
Type
Computer algebra system
Written in
System RPL

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Erable
4Computer algebra system · HP 40 series · HP 48 series
6Bernard Parisse · HP 48SX · Maple (software)
5Xcas · Giac (software) · C++

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

History

Versions

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How Erable connects Entity context

The extracted context around Erable shows recurring relationship patterns in the source. For example, Erable → ALG48, ALGB, Bernard Parisse, CAS, Claude-Nicolas Fiechter, Compatible, French, HP, HP49 CAS, Maple, Mika Heiskanen, Originally, When Hewlett-Packard Another extracted example is Erable → CAS, GNU GPL, Hewlett-Packard, HP, LGPL, Parisse, Parts. Use these groups to spot repeated connection types before inspecting the individual relationships.

Erable

Top relations

related to history · 13
Erable → ALG48, ALGB, Bernard Parisse, CAS, Claude-Nicolas Fiechter, Compatible, French, HP, HP49 CAS, Maple, Mika Heiskanen, Originally, When Hewlett-Packard
related to Versions · 7
Erable → CAS, GNU GPL, Hewlett-Packard, HP, LGPL, Parisse, Parts
Developers · 1
Erable → Bernard Parisse [fr], Mika Heiskanen, Claude-Nicolas Fiechter
License · 1
Erable → LGPL
Release · 1
Erable → 1993; 33 years ago (1993)
Stable release · 1
Erable → 4.20060919 (2006-09-19) / 2009-04-21/2012-04-26
Type · 1
Erable → Computer algebra system
Website · 1
Erable → www-fourier.ujf-grenoble.fr/~parisse/english.html#hpcalc
Written in · 1
Erable → System RPL
is a · 1
Erable → computer algebra system

Important terminology

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

Important terminology

hp system cas parisse series hewlett-packard computer algebra 48 named calculators fr lgpl software 49 50 versions also 48sx alg48

Erable relationships Subject–Predicate–Object triples

TTTA extracted 28 structured relationships around Erable. Examples in this analysis include Erable → Developers → Bernard Parisse [fr], Mika Heiskanen, Claude-Nicolas Fiechter and Erable → License → LGPL. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
ErableDevelopersBernard Parisse [fr], Mika Heiskanen, Claude-Nicolas Fiechter1.00infobox
ErableLicenseLGPL1.00infobox
ErableRelease1993; 33 years ago (1993)1.00infobox
ErableStable release4.20060919 (2006-09-19) / 2009-04-21/2012-04-261.00infobox
ErableTypeComputer algebra system1.00infobox
ErableWebsitewww-fourier.ujf-grenoble.fr/~parisse/english.html#hpcalc1.00infobox
ErableWritten inSystem RPL1.00infobox
Erableis acomputer algebra system0.90text
Erablerelated to historyOriginally0.60section
Erablerelated to historyALGB0.60section
Erablerelated to historyFrench0.60section
Erablerelated to historyBernard Parisse0.60section

Related concept clusters Related term clusters

The concept neighborhoods around Erable bring nearby vocabulary together. In this analysis, examples include Named, Hp and Cas. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Erable
    • Named
    • Hp
    • Cas
    • 48sx
    • Algb
    • Became
    • Developed
    • French
    • Packages
    • Stable
    • System
    • Calculators
  • erable
    • Named
    • Hp
    • Cas
    • 48sx
    • Algb
    • Became
    • Developed
    • French
    • Packages
    • Stable
    • System
    • Calculators
  • computer algebra system
    • Algebra
    • Computer
    • Website
    • Bernard
    • Fr
    • Integrated
    • Lgpl
    • Rpl
    • Written
    • 48sx
    • Algb
    • Also
  • hp 40
    • System
    • Series
    • Parisse
    • 48sx
    • 49g
    • Alg48
    • Also
    • Became
    • Claude-nicolas
    • Developed
    • Fiechter
    • Firmware
  • hp 49/50 series
    • System
    • Series
    • Parisse
    • 48sx
    • 49g
    • Alg48
    • Also
    • Became
    • Claude-nicolas
    • Developed
    • Fiechter
    • Firmware
  • bernard parisse
    • Fr
    • 48sx
    • Algb
    • Claude-nicolas
    • Developed
    • Fiechter
    • French
    • Heiskanen
    • Lgpl
    • Mika
    • Rpl
    • Stable
  • 48sx
    • Bernard
    • Fr
    • Algb
    • Also
    • Became
    • Claude-nicolas
    • Developed
    • Fiechter
    • French
    • Heiskanen
    • Lgpl
    • Mika
  • claude-nicolas fiechter
    • Fiechter
    • Heiskanen
    • Mika
    • Fr
    • 48sx
    • Alg48
    • Algb
    • Another
    • Developed
    • French
    • Integrated
    • Lgpl

Connections between topic areas Semantic bridges

For Erable, one of the stronger structural bridges in this analysis connects Erable 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
Erable — History · splits 9 ⟂ 19
Erable — Overview · splits 23 ⟂ 5
Erable — Versions · splits 25 ⟂ 3

Map overview Semantic statistics

Erable

Nodes28
Edges27
Triples28
Avg. degree1.93
Density0.071429
Components1

Source & methodology

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

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

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