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`A B C D E F G H I J K L M N O P Q R S T U V W X Y Z`
r.

`Usr` | Tutorial: J OLE Server for Excel
`Phr` | A. Bond or Curry
`Dic` | Sample 27. Polynomial Roots II · Vocabulary · *. Length/Angle - LCM (And) · ^: Power · $. Sparse · r. Angle - Polar
`Rel` | Implementation Status
`ijt` | Finite mathematics · Fractals, Visualization & J · Linear algebra (Schaum) · Mathematical Roots of J · Rotations · Symmetric Array
`ijs` | · · colordef.ijs · helpndx.ijs · jturtle.ijs · jzopengl.ijs · jzplot.ijs · phra2.ijs · plexam.ijs · primitiv.ijs · publish.ijs · vocab.ijs

radian(s)

`Usr` | trig · Definition Summaries
`Phr` | A. Bond or Curry · D. Adverbs & Conjunctions · C. Parity & Symmetry · A. Numbers & Counting
`Dic` | *. Length/Angle - LCM (And) · o. Pi Times - Circle Function · r. Angle - Polar · Constants
`ijt` | A Taste of J (1) · Coleman (sample topics) · Linear algebra (Schaum) · Spirals
`ijs` | · · jturtle.ijs · phra2.ijs · phrc7.ijs · phrd2.ijs · trig.ijs

radius

`Phr` | F. Geometry
`ijt` | Grade 8-7 (Saxon) · OpenGL Utilities · Turtle Geometry - JTurtle User Guide
`ijs` | · · citycalc.ijs · jturtle.ijs · phrf9.ijs · polyhedr.ijs · solid.ijs

radix

`Phr` | A. Numbers & Counting
`Dic` | #: Antibase 2 - Antibase · /. Oblique - Key
`ijs` | · · phra8.ijs

random

`Usr` | system\packages · numeric · random · statdist · viewmat · Definition Summaries · Definitions by Script · Tutorial: J OLE Server for Excel
`Pri` | A few more primitives
`Phr` | Phrases Contents · C. Specimens · A. Sorting · A. Permutations · F. Geometry · F. Random Numbers
`Dic` | Intro 2. Ambivalence · ? Roll - Deal · C. Cycle-Direct - Permute · j. Imaginary - Complex · 9!: Global Parameters · 128!: Miscellaneous
`Rel` | ? and ?. Improved · A. Improved · i. and i: Improved · Implementation Status
`ijt` | A J Introduction · A Taste of J (1) · An Idiosyncratic Introduction to J · Circuit Theory I · Circuit Theory II · Finite mathematics · Fractals, Visualization & J · Linear algebra (Schaum) · Locales · Mapped Files Database · Mathematical Roots of J · OpenGL Utilities · Sockets and the Internet · The Ball Clock Problem
`ijs` | · · allout.ijs · jacobi.ijs · main.ijs · mappeddb.ijs · mathutil.ijs · numeric.ijs · phra7.ijs · phrc1.ijs · phrf10.ijs · random.ijs · scripts.ijs · socklab.ijs · statdist.ijs · svd.ijs · triangle.ijs · viewmat.ijs · xenos.ijs · xldemo.ijs

randomize

`Usr` | numeric · random · Definition Summaries
`ijs` | · · allout.ijs · numeric.ijs · random.ijs

randomizing

`Phr` | F. Random Numbers
`ijs` | · · phrf10.ijs

randomly

`Dic` | ? Roll - Deal
`ijt` | Circuit Theory II · Finite mathematics · Fractals, Visualization & J

rank(s)

`Usr` | Old Windows Release Notes · format · stdlib · Calling DLLs · Calling J.DLL · Lab Header · J Socket Protocol · Window Driver Command Reference · Previous release highlights
`Pri` | Primer Contents · Rank · Empty Array · Single atom array · Verb arguments · Frame and cell · Item · k-cell · Verb rank · Agreement · Rank conjunction " · Result shape · Checkpoint E · Insert adverb · Table adverb · Conjunction · Link - dyad ; · Open - monad > · From - dyad { · From - boxed indexes · Scattered indexing · Explicit-to-tacit · Files · end.
`Phr` | Phrases Contents · A. Conventions · C. Specimens · B. Rank · E. Explicit Definitions · A. Indexing · A. Structural · C. Special Matrices & Lists · A. Sorting · B. Ranking & Classification · A. Numbers & Counting · B. Grids · A. Case Statements
`Dic` | Dictionary Contents · Intro 2. Ambivalence · Intro 12. Reading and Writing · Intro 14. Partitions · Intro 20. Rank · Intro 28. Identity Functions and Neutrals · Sample 13. Compositions I · Sample 23. Polynomials · A. Nouns · B. Verbs · F. Trains · III. Definitions · Vocabulary · = Self-Classify - Equal · < Box - Less Than · > Open - Larger Than · _: Infinity · $ Shape Of - Shape · $. Sparse · . Determinant • Dot Product · , Ravel - Append · ;. Cut · / Insert - Table · /. Oblique - Key · /: Grade Up - Sort · \: Grade Down - Sort · " Rank · " Rank · " Rank · `: Evoke Gerund · @ Atop · @: At · Compose · &. · &: Appose · Basic · d. Derivative · D. Derivative · D: Secant Slope · i. Integers - Index Of (only first 40 listed)
`Rel` | u/"r Improved · m@.v"0 Improved · 128!:2 Apply Implemented · u"r Improved · Implementation Status
`ijt` | A J Introduction · Arithmetic · Averages · Catalan Numbers · Circuit Theory I · Finite mathematics · Formatting with printf · Frame''s Method · Function Tables · Graph Utilities · Grid Low Level Programming · Linear algebra (Schaum) · Mapped Files · Mathematical Roots of J · OpenGL Introduction · Shapley Value on Old Macdonald''s Farm · Symmetric Array · Turtle Geometry - JTurtle User Guide
`ijs` | · · fndisplay.ijs · format.ijs · jdll.ijs · jmf.ijs · jturtle.ijs · jwgrid.ijs · jzopengl.ijs · jzplot.ijs · ocxutil.ijs · phra15.ijs · phra8.ijs · phrb2.ijs · phrb6.ijs · phrb8.ijs · phrc1.ijs · primitiv.ijs · printf.ijs · server1.ijs · server2.ijs · simplexnr.ijs · stdlib.ijs · xlutil.ijs

raster

`Usr` | wd commands · gl2 commands
`ijt` | Fractals, Visualization & J
`ijs` | · · gl3.ijs

rasterization

`Usr` | gl2 commands

ratio(s)

`Usr` | Plot Options · Sub Shape · Mapping Mode
`Rel` | %. Improved · f/ .g Improved · ({.,#)/. Improved · /:@/: Improved · ": Improved · e.i.1: Improved · m&i. Improved · i.<./ Improved · -. Improved · ~. Improved · ~: Improved · , Append in Place Implemented · u;.n Improved · u/"r Improved · u/. Improved · u/\ Improved · (+/ % #)\ Improved · ? and ?. Improved · e. Improved · f. Improved · I. Implements Indices · #^:_1 Improved · m@.v"0 Improved · o. Improved · + on Sparse Arguments Improved · =/ and ~:/ Improved · f/ on Sparse Arguments Improved · gerund/ Improved · /: and \: Improved · ,\ Improved · m : 0 Space Consumption Reduced · (f,) Improved · { Improved
`ijt` | A J Introduction · A Taste of J (1) · Circuit Theory II · Families of Functions · Finite mathematics · Grade 8-7 (Saxon) · Graph Utilities · Mathematical Roots of J · ODBC: Inverting SQL data · Print Commands · Spirals
`ijs` | · · jturtle.ijs · oglprint.ijs · plotdefs.ijs · simplexnr.ijs

rational(s)

`Usr` | validate · Definition Summaries
`Phr` | Phrases Contents · D. Adverbs & Conjunctions · A. Numbers & Counting · C. Polynomials & Rational Functions · A. Inverse
`Dic` | Dictionary Contents · G. Extended and Rational Arithmeti · x: Extended Precision · Constants · 3!: Conversions
`Rel` | Release Contents · +. on Rational Arguments Improved · $ and # Extended
`ijt` | A J Introduction · An Idiosyncratic Introduction to J · Arithmetic · Book of Numbers · Families of Functions · Finite mathematics · Function Display · Function Tables · Grade 8-7 (Saxon) · Linear algebra (Schaum) · Math Tables · Mathematical Roots of J · Polynomials · Teacher''s Aide
`ijs` | · · phra11.ijs · phra8.ijs · phrc9.ijs · phrd2.ijs · stdlib.ijs

rationale

`ijt` | Function Tables

ravel(s)

`Usr` | Sub Shape · gl2 commands
`Pri` | Files
`Dic` | B. Verbs · Vocabulary · $ Shape Of - Shape · $. Sparse · , Ravel - Append · ,. Ravel Items - Stitch · ; Raze - Link · " Rank · Special Code
`Rel` | Implementation Status
`ijt` | Book of Numbers · Circuit Theory II · Finite Groups · Finite mathematics · Function Tables · Grid Low Level Programming · Shapley Value on Old Macdonald''s Farm · The Tower of Hanoi
`ijs` | · · primitiv.ijs

raveled

`Phr` | A. Sorting
`ijt` | Files · Formatting with printf

raveling

`ijt` | Files

ravelitems

`ijs` | · · primitiv.ijs

ravelled

`Usr` | files
`Phr` | B. Merge & Amend
`Dic` | Intro 12. Reading and Writing · /: Grade Up - Sort · \: Grade Down - Sort · b. Boolean /
`Rel` | b. Bitwise Operations Implemented
`ijt` | Linear algebra (Schaum) · Pythagorean Triples
`ijs` | · · files.ijs · phrb3.ijs

ravelling

`Dic` | ,. Ravel Items - Stitch · Special Code
`ijt` | The Tower of Hanoi

raze

`Pri` | Data processing
`Dic` | Vocabulary · ; Raze - Link · e. Raze In - Member (In)
`Rel` | Implementation Status
`ijt` | A J Introduction · Huffman Coding
`ijs` | · · primitiv.ijs · printf.ijs

razed

`Usr` | Verbs

razein

`ijs` | · · primitiv.ijs

razing

`ijs` | · · printf.ijs

reciprocal(s)

`Pri` | Monad
`Phr` | A. Bond or Curry · A. Numbers & Counting · C. Math & Stats
`Dic` | Intro 2. Ambivalence · G. Extended and Rational Arithmeti · Vocabulary · % Reciprocal - Divide · %. Matrix Inverse - Matrix Divide · ^. Natural Log - Logarithm · Constants
`ijt` | A J Introduction · A Taste of J (2) · An Idiosyncratic Introduction to J · Averages · Book of Numbers · Circuit Theory II · Families of Functions · Finite mathematics · Function Display · Function Tables · Grade 8-7 (Saxon) · Linear algebra (Schaum) · Mathematical Roots of J · Polynomials · Rotations · Shapley Value on Old Macdonald''s Farm · Teacher''s Aide
`ijs` | · · phra2.ijs · phra8.ijs · phrc10.ijs · primitiv.ijs · quatern.ijs · simplexnr.ijs

recurse

`Usr` | dir
`ijs` | · · dir.ijs

recursive

`Usr` | dir · Plot Commands
`Phr` | A. Bond or Curry · A. Permutations
`Dic` | Intro 22. Recursion · . Determinant • Dot Product
`ijt` | A J Introduction · Book of Numbers · Fractals, Visualization & J · Fuzzy Logic · Huffman Coding · Linear algebra (Schaum) · The Tower of Hanoi · Turtle Geometry - JTurtle User Guide
`ijs` | · · det.ijs · dir.ijs · jturtle.ijs · phra2.ijs · phra7.ijs

recursively

`Phr` | H. Gerunds
`Dic` | Intro 17. Names and Displays · f. Fix
`ijt` | A J Introduction · Finite mathematics · Linear algebra (Schaum)
`ijs` | · · phrh2.ijs

reduction

`Rel` | m : 0 Space Consumption Reduced · Locale Improvements
`ijt` | Function Tables · Grade 8-7 (Saxon) · Mathematical Roots of J

regular

`Usr` | User Contents · J504 Release Highlights and Overview · Find in Files · system\main · system\packages · isigraph · regex · Definition Summaries · J OLE Automation Server · Tutorial: J OLE Server for Excel · Regular Expressions · Regular Expression · Patterns · Verbs · Utilities · Demo · PCRE (regex) - University of Cambridge
`Phr` | E. Complex Numbers
`ijt` | A J Introduction · Fractals, Visualization & J · Linear algebra (Schaum) · Regular Expressions · Regular Expressions Builder · Turtle Geometry - JTurtle User Guide
`ijs` | · · citycalc.ijs · demos.ijs · fif.ijs · fiw.ijs · isigraph.ijs · phre8.ijs · regbuild.ijs · regdemo.ijs · regex.ijs · regj.ijs · regjbld.ijs

relational(s)

`Pri` | Comparative
`Phr` | A. Intervals · B. Locating & Selecting
`Dic` | s: Symbol
`ijt` | Mapped Files Database · ODBC: Basic ODBC

rhematic

`Dic` | Intro 16. Word Formation · ;: Words - Sequential Machine
`Rel` | Implementation Status
`ijt` | Sequential Machines

rho

`ijs` | · · actfns.ijs · actutil.ijs · pollard.ijs

richedit

`Usr` | system\packages · wd commands · Window Controls · Child Classes · Richedit Control
`ijs` | · · formedit.ijs · regdemo.ijs · rtfview.ijs

rotated

`Usr` | Viewing
`Phr` | E. Complex Numbers
`Dic` | C. Cycle-Direct - Permute
`ijt` | Grade 8-7 (Saxon)

rotateloop

`ijs` | · · jzopengl.ijs

rotating

`ijt` | A J Introduction · Grade 8-7 (Saxon) · Linear algebra (Schaum) · Symmetric Array · The Ball Clock Problem

rotation(s)

`Usr` | Viewing
`Phr` | Phrases Contents · B. Rotations & Reflections · F. Geometry · B. Character
`Dic` | |. Reverse - Rotate (Shift)
`ijt` | Book of Numbers · Fractals, Visualization & J · Linear algebra (Schaum) · OpenGL Introduction · OpenGL Utilities · Rotations · The Ball Clock Problem
`ijs` | · · ogl5.ijs · ogl6.ijs · ogl7.ijs · phrb13.ijs · phrb7.ijs · phrf9.ijs

rounded

`Usr` | graph · numeric · Definition Summaries · gl2 commands
`Dic` | Intro 2. Ambivalence
`Rel` | Mapped Boxed Arrays
`ijt` | Graph Utilities · Mapped Files
`ijs` | · · graph.ijs · jmf.ijs · statdist.ijs

rounding

`Usr` | numeric · Definition Summaries · gl2 commands
`Dic` | $. Sparse
`ijt` | Grade 8-7 (Saxon)
`ijs` | · · numeric.ijs

roundint

`Usr` | numeric · Definition Summaries
`ijt` | Fractals, Visualization & J · Turtle Geometry - JTurtle User Guide
`ijs` | · · basic4.ijs · formedit.ijs · jijs.ijs · jturtle.ijs · jzgraph.ijs · koch.ijs · numeric.ijs · polygon.ijs · polyhedr.ijs · siertri4.ijs · spinner.ijs

runtime

`Usr` | J504 Release Highlights and Overview · Old Windows Release Notes · Starting Windows Jwdp · Command Line Parameters · system\main · publish · Project Manager · J OLE Automation Server · wd commands · Previous release highlights
`ijt` | Regular Expressions Builder
`ijs` | · · jrt.ijs · project.ijs · publish.ijs · runtime.ijs

`A B C D E F G H I J K L M N O P Q R S T U V W X Y Z`

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