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System Functions
<noinclude>This contains a list of all quad functions. A value may be assigned to a quad variable. A value cannot be assigned to ! colspan="2" | [[System Functions|Niladic System Functions]]

3 KB (392 words) - 02:02, 5 November 2023
System Variables and Functions
<noinclude>This contains a list of all quad variables and quad functions. The difference between a quad [[variable]] and a quad [[function]] is that {{:System Variables}}

322 bytes (49 words) - 10:01, 26 November 2014
Creating New System Functions
<big>'''NARS2000 Creating New Quad System Functions'''</big> ...code. The basic premise is that '''you''' have an idea for a '''new Quad system function''' command for APL/NARS and wish to implement it, add it to NARS f

30 KB (4,513 words) - 21:24, 13 October 2019

Page text matches

Function
...a function or procedure in other high-level languages such as C or Pascal. Functions are of three kinds: [[niladic]] (has no arguments); [[monadic]] (has one ar ...and NARS2000 in particular, come in two flavors: user functions and system functions.

1 KB (168 words) - 15:56, 26 November 2014
Project Ideas
* [[Inverse Functions]] * [[Other System Functions]]

353 bytes (46 words) - 18:23, 29 April 2019
System Variables and Functions
<noinclude>This contains a list of all quad variables and quad functions. The difference between a quad [[variable]] and a quad [[function]] is that {{:System Variables}}

322 bytes (49 words) - 10:01, 26 November 2014
Known Limitations
== Editing Suspended Functions == ...d then save the function. This limitation needs to be relaxed to make the system more forgiving.

875 bytes (144 words) - 19:01, 1 May 2008
Variable
...neral, and NARS2000 in particular, come in two flavors: user variables and system variables. ==System variables==

704 bytes (114 words) - 15:44, 26 November 2014
System Command FNS
<h1>)FNS - List all functions in the workspace</h1> The ''')FNS''' command lists all of the functions that have been defined in the workspace. If the workspace has no such objec

1 KB (246 words) - 20:26, 13 October 2019
Examples/Files
...1 - NARS2000 User APL Function'': '''FileSize'''     Uses System Functions/Variables: '''⎕NTIE ⎕NSIZE ⎕NUNTIE ⎕ELX''' <br> ...oncepts demonstrated: '''Branching, Commenting, Exiting a Function, System Functions, use of Local Variables, Error Trapping'''.

2 KB (217 words) - 16:54, 26 January 2015
System Commands
System Commands provide features to the user of the APL system, separate from actual workspaces, variables or APL operators. These provide NARS2000 currently has the following system commands:

3 KB (419 words) - 16:03, 1 July 2019
Main Page
* [[User-Defined Functions/Operators/Hyperators]] ...only be entered from the keyboard ('''<u>not</u> callable''' from '''user functions''')

4 KB (507 words) - 12:05, 2 October 2022
System Variable FPC
||sets the value of the Floating Point Control precision to its system default state. <p>The system default value is <apll>128</apll>.</p>

3 KB (260 words) - 23:03, 13 October 2019
Developer's Notes
...Functions]] - in process. Creating new "quad" <apll>{quad}</apll> system functions for NARS2000.exe * [[Magic Functions]]

2 KB (297 words) - 19:49, 26 September 2015
System Functions
<noinclude>This contains a list of all quad functions. A value may be assigned to a quad variable. A value cannot be assigned to ! colspan="2" | [[System Functions|Niladic System Functions]]

3 KB (392 words) - 02:02, 5 November 2023
System Command SAVE
...If your workspace is still the CLEAR workspace, you must either use the [[System Command WSID|)WSID]] command before saving or you must give a name on the ) ...ager returns control to the user; <apll>}XLOAD</apll> does not execute the system variable {quad}LX.

2 KB (343 words) - 20:31, 13 October 2019
Accented Characters
If the base character does not have an accented form, the system produces two symbols: the accent and the base character. This feature can ==APL System Functions==

4 KB (607 words) - 18:41, 18 July 2017
System Function NL
<h1>Quad Name List - '''⎕NL'''     (System Function)</h1> ...ctions''', '''operators''', etc. where <apll>R</apll> = 2 (variables), 3 (functions), 4 (operators), etc.</td>

6 KB (728 words) - 00:27, 10 March 2019
Determinant Operator
<td><apll>f</apll> and <apll>g</apll> are functions.</td> ...operator, see [http://www.jsoftware.com/papers/satn42.htm Determinant-Like Functions Produced by the Dot Operator].</p>

5 KB (745 words) - 13:56, 25 August 2022
Special Symbols
...e other uses in APL or NARS2000. They are used for user identifiers, magic functions, or are set aside for future use as APL operators which are not yet impleme Some symbols are available as identifiers (names of functions or variables) instead of as APL operators. These symbols may be used to beg

3 KB (537 words) - 17:53, 24 November 2014
System Function A
...ghijklmnopqrstuvwxyz'</apll>. There are also ten other variations on this system function each of which returns either the lower- or upper-case accented alp The result of <apll>⎕A</apll> may be used as any other string, including referencing individual letters. For example:<br/>

2 KB (204 words) - 16:28, 16 April 2018
APL Wiki Tutorial
Using Windows default folder (NARS2000) versus current directory (other implementations). == Chapter 10: "Built-in Functions" ==

2 KB (285 words) - 05:40, 5 February 2015
Intellisense - Tries Auto-Completion
System Programming Task in C: <u>Introduce into NARS: Auto-Completion</u> of varia ...RS System Functions ⎕NC and ⎕NL, APL's name classifications and names list functions respectively, ref. '''[http://wiki.nars2000.org/index.php/System_Function_N

2 KB (379 words) - 17:52, 26 September 2015
Niladic
...n that they return a value, but you do not present them an argument. The [[System Function TS|{quad}TS]] function returns the current time stamp, that is, th

935 bytes (156 words) - 21:42, 26 November 2014
System Function SI
...ns and their line numbers currently being executed. Consider the following functions:

2 KB (264 words) - 16:05, 16 April 2018
System Function MF
|Sets or returns and sets a property of monitoring functions}} There are three Timer Sources available for timing functions:

5 KB (698 words) - 04:47, 6 April 2018
System Function FX
<h1>Quad FX - FIX or Function eXecute - '''⎕FX'''     System Function</h1> ...)FNS ⍝ In a CLEAR NARS APL workspace there are NOT YET any functions

4 KB (609 words) - 20:55, 3 June 2017
Monadic
...n that you may present them one argument, and it may return a value. The [[System Function DL|{quad}DL]] function delays execution for an amount of time indi

1 KB (190 words) - 22:22, 13 October 2019
Trains
...apll>, etc, are arbitrary functions of any type: primitive, user-defined, system, anonymous, and/or derived.</td> ...re.com/help/dictionary/dictf.htm Trains] where a parenthesized sequence of functions (which normally would signal a SYNTAX ERROR) can be interpreted as per the

3 KB (467 words) - 19:32, 15 April 2018
Language Features
* [[Binding Strength]]: How Variables, Functions, Operators, Hyperators and other syntactic elements combine * [[Trains]]: e.g., <apll>avg←(+⌿ ÷ ≢)</apll> applies the functions to its argument(s) in a particular way (in this case, to compute the averag

9 KB (1,317 words) - 21:25, 6 February 2024
C Source Code Conventions and Abbreviations Dictionary
| name prefix to all Primary APL functions | name prefix to all Quad type System Functions

5 KB (819 words) - 21:17, 13 October 2019
System Function NC
<h2>Name Classification - ⎕NC (System Function) - available in '''monadic''' form only:</h2> System function ⎕NC takes as its right argument a character string specifying a

3 KB (451 words) - 00:47, 10 March 2019
System Function LC
...e numbers being executed in every current function. Consider the following functions:

1,017 bytes (150 words) - 16:10, 16 April 2018
Dyadic
...gument on each side of the function name, and it may return a value. The [[System Function FMT|{quad}FMT]] function provides specialized formatting when used

1 KB (223 words) - 22:24, 13 October 2019
Initialization and Workspace Files
The format of this file follows that of all other <b>.ini</b> files. The sections are named as follows: * The <b>[SysVars]</b> section contains the values for each of the system variables to be used when a Clear WS is loaded.

7 KB (1,275 words) - 14:34, 19 March 2019
System Variable LR
...ent value of <apll>⎕LR</apll>. This is the value used by certain primitive functions when a choice of Left vs.Right is needed such as when dividing non-commutat {{System Variables}}

1 KB (200 words) - 17:54, 16 April 2018
System Variable FEATURE
...vector whose elements each control a separate experimental Feature of the system.}} ...←⍬</apll> || sets all of the values of the Feature Control vector to their system default state.

5 KB (649 words) - 20:40, 12 January 2023
Consistent Extensions in NARS2000
...rough all functions as functions, and forces the symbols slash/slope to be functions rather than operators. For example, use <apll>(/⊙)/3 4</apll> instead of

17 KB (2,547 words) - 21:20, 13 October 2019
System Command SI
...cessing was suspended/halted/a break occurred - and is where you or an APL system programmer needs to most closely scrutinize or debug the APL coding. <br>)SI lists user functions and operators (and their associated line numbers) in the current APL worksp

1 KB (208 words) - 20:35, 13 October 2019
System Function AT
...ar, vector, or matrix consisting of the names of objects (e.g., variables, functions, operators, or hyperators).}} ...ll> or <apll>0</apll>): This value is <apll>1</apll> for variables and for functions/operators/hyperators that return a result; <apll>0</apll> otherwise.<br />

8 KB (1,209 words) - 14:42, 19 March 2019
Del
:''Main Article: [[Functions]]'' ...on, it is not actually used in the header or the body of the function. The system command )EDIT may be used interchangeably with {del}.

3 KB (570 words) - 17:58, 24 November 2014
NARS System Developer Suggested Knowledge Prerequisites
...d however, if you want to take a giant next step toward 'improving <u>NARS system functionality</u>' and better understanding how NARS APL Nested Arrays (in ...might give up or abandon an otherwise fascinating APL and '''nested arrays system''' exploration, written using a high-level programming language.

4 KB (614 words) - 23:56, 11 December 2015
System Command SYMB
...heavily and can be quite large. The second kind is used inside Anonymous Functions and Operators (AFOs) — this one is used much more sparingly and is mu ...nd display the Symbol and Hash Table settings using the <apll>)SYMB</apll> system command. Use those results to decide which of the tables needs to be incre

3 KB (461 words) - 20:37, 13 October 2019
Multisets
Part of the reason the so-called set functions in APL are in an odd state is that they are defined on sets, but implemente However, APL implementations of the set functions don't enforce the “no repeated value” requirement. Moreover, allowing

17 KB (2,800 words) - 20:56, 12 January 2019
Rational and VFP Numbers
...r constants (except for the suffix <apll><pn>x</pn></apll>) may be used in other constants such as <apll>1<pn>r</pn>4<pn>p</pn>2</apll> to generate a shorte ...current precision may be changed as needed by assigning a new value to the system variable. All newly created VFP numbers will have the new precision – th

17 KB (2,654 words) - 15:57, 17 October 2019
Quad EC C Source Code Analysis
...older is a model example for '''returning a nested vector to APL''' from a System Function call. Remember per your technical knowledge of APL: '''[[System_F ...'' also contains a pointer to an object <'''hGlbRes'''> that is created by other code in the same file.

10 KB (1,408 words) - 16:30, 21 August 2015
System Variable CT
| Value used by several primitive functions to determine whether two {{System Variables}}

2 KB (328 words) - 05:06, 12 February 2015
User-Defined Functions/Operators/Hyperators
<li><p>'''User-defined Functions, Operators, and Hyperators'''</p> ...color=green><b>Braces {} are used to mark the left argument as optional. System function '''[[System_Function_NC|<apll>⎕NC</apll>]]''' may be used to det

15 KB (2,394 words) - 19:34, 3 April 2019
Creating New System Functions
<big>'''NARS2000 Creating New Quad System Functions'''</big> ...code. The basic premise is that '''you''' have an idea for a '''new Quad system function''' command for APL/NARS and wish to implement it, add it to NARS f

30 KB (4,513 words) - 21:24, 13 October 2019
Anonymous Functions/Operators/Hyperators
...as <apll>{(+⌿⍵)÷≢⍵}</apll>. This syntax is useful for one- or multi-line functions, operators, and hyperators to complement the existing definition types of [ In the above examples, the functions <apll> = ⌈ * ≤ </apll> are the Left Operands to the Operator <apll>opr<

21 KB (2,816 words) - 19:06, 10 September 2022
Ball Arithmetic
...lt is inexact. Moreover, as you incorporate into your code the many other functions that produce inexact numbers, you should be wondering "How does the accumul ...as to the effect on the algorithm of the inexactness of the input and any other inexact constants used.

29 KB (4,040 words) - 08:03, 19 August 2022
Frequently Used TypeDef Structures and Variables
* For ⎕ System Function and Primary APL Function calls, the above typedef is the normal or ...pYYRes = NULL, // initialize, lpYYRes will be Ptr to result of a ⎕ quad System Function or Primary APL Function call

16 KB (2,021 words) - 14:33, 18 August 2015
Variant
...sequence variants such as <apll>L⍳⍠'a' R</apll> there are no corresponding system variables as yet.</p> ...l> identity matrix). The actual values in the result are dependent on the functions <i>f</i> and <i>g</i>.</td>

21 KB (3,255 words) - 00:45, 19 February 2024

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