System Function CR - Revision history

WikiSysop at 15:00, 19 March 2019

2019-03-19T15:00:19Z

← Older revision		Revision as of 11:00, 19 March 2019
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	==Monadic Function==		==Monadic Function==
	{{BoxStart\|<apll>Z←⎕CR R</apll>		{{BoxStart\|<apll>Z←⎕CR R</apll>
	\|returns the canonical representation of the function or operator named in <apll>R</apll>.}}		\|returns the canonical representation of the function/operator/hyperator named in <apll>R</apll>.}}
	{{BoxLine\|<apll>R</apll> is a character scalar or vector.}}		{{BoxLine\|<apll>R</apll> is a character scalar or vector.}}
	{{BoxEnd\|<apll>Z</apll> is a character matrix with as many rows as there are lines in the function (including the header), and as many columns as the longest line (including the header).}}		{{BoxEnd\|<apll>Z</apll> is a character matrix with as many rows as there are lines in the function (including the header), and as many columns as the longest line (including the header).}}
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	==Dyadic Function==		==Dyadic Function==
	{{BoxStart\|<apll>Z←L ⎕CR R</apll>		{{BoxStart\|<apll>Z←L ⎕CR R</apll>
	\|returns the canonical representation of the user-defined function or operator or magic function named in <apll>R</apll>.}}		\|returns the canonical representation of the user-defined function/operator/hyperator or magic function named in <apll>R</apll>.}}
	{{BoxLine\|<apll>R</apll> is a character scalar or vector.}}		{{BoxLine\|<apll>R</apll> is a character scalar or vector.}}
	{{BoxEnd\|<apll>L</apll> is an integer scalar whose value is either <apll>1</apll> or <apll>2</apll>.}}		{{BoxEnd\|<apll>L</apll> is an integer scalar whose value is either <apll>1</apll> or <apll>2</apll>.}}

WikiSysop: /* Dyadic Function */

2019-03-19T14:32:47Z

Dyadic Function

← Older revision		Revision as of 10:32, 19 March 2019
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	{{BoxEnd\|<apll>L</apll> is an integer scalar whose value is either <apll>1</apll> or <apll>2</apll>.}}		{{BoxEnd\|<apll>L</apll> is an integer scalar whose value is either <apll>1</apll> or <apll>2</apll>.}}
	<br/>		<br/>
	<p>If the first character in <apll>R</apll> is <apll>#</apll>, then <apll>R</apll> is assumed to name an internal Magic Function; otherwise <apll>R</apll> is assumed to name a user-defined function/operator or a directly assigned function (e.g., <apll>f←+.×</apll>).</p>		<p>If the first character in <apll>R</apll> is <apll>#</apll>, then <apll>R</apll> is assumed to name an internal Magic Function; otherwise <apll>R</apll> is assumed to name a user-defined function/operator/hyperator or a directly assigned function (e.g., <apll>f←+.×</apll>).</p>

	<p>If <apll>L=2</apll>, then <apll>Z</apll> is a character matrix with as many rows as there are lines in the function (including the header), and as many columns as the longest line (including the header).</p>		<p>If <apll>L=2</apll>, then <apll>Z</apll> is a character matrix with as many rows as there are lines in the function (including the header), and as many columns as the longest line (including the header).</p>

WikiSysop at 15:34, 16 April 2018

2018-04-16T15:34:51Z

← Older revision		Revision as of 11:34, 16 April 2018
Line 2:		Line 2:
	==Monadic Function==		==Monadic Function==
	{{BoxStart\|<apll>Z←⎕CR R</apll>		{{BoxStart\|<apll>Z←⎕CR R</apll>
	\|returns the canonical representation of the ~~user-defined~~ function or operator named in <apll>R</apll>.}}		\|returns the canonical representation of the function or operator named in <apll>R</apll>.}}
	{{BoxLine\|<apll>R</apll> is a character scalar or vector.}}		{{BoxLine\|<apll>R</apll> is a character scalar or vector.}}
	{{BoxEnd\|<apll>Z</apll> is a character matrix with as many rows as there are lines in the function (including the header), and as many columns as the longest line (including the header).}}		{{BoxEnd\|<apll>Z</apll> is a character matrix with as many rows as there are lines in the function (including the header), and as many columns as the longest line (including the header).}}
Line 10:		Line 10:
	<p>For example,</p>		<p>For example,</p>

	<apll>~~      ~~f←,∘⍋∘⍋∘,~~<br />~~		<apll><pre>
	~~      ⍴⎕←⎕cr~~ 'f'~~<br />~~		f←,∘⍋∘⍋∘,
	,∘⍋∘⍋∘,<br />		⍴⎕←⎕CR 'f'
	~~1 7~~</apll>		,∘⍋∘⍋∘,
			1 7
			f←{⍺+⍵}
			⍴⎕←⎕CR 'f'
			f←{⍺+⍵}
			1 7</pre></apll>

	<p>If the assigned function references an unnamed value which is not a simple scalar, the representation shows a marker in that spot.</p>		<p>If the assigned function references an unnamed value which is not a simple scalar or vector, the representation shows a marker in that spot.</p>

	<p>For example,</p>		<p>For example,</p>

	<apll>		<apll><pre>
	~~      ~~f←'~~abcdefg~~'~~∘⎕cr<br />~~		f←(2 3⍴'abcdef')∘⎕CR
	~~      ⎕cr~~ 'f'~~<br />~~		⎕CR 'f'
	…∘⎕cr		…∘⎕cr
	~~</apll>~~
	~~<br />~~		f←⎕CR
	~~<apll>~~		⎕CR 'f'
	~~      f←⎕cr<br />~~		f
	~~      ⎕cr~~ 'f'~~<br />~~		f 'f'
	f~~<br />~~		f
	~~      ~~f 'f'~~<br />~~		</pre></apll>
	f<br />
	</apll>
	~~<br />~~
	~~<br />~~

	==Dyadic Function==		==Dyadic Function==
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	<p>For example,</p>		<p>For example,</p>

	<apll>~~      ~~f←+.×~~<br />~~		<apll><pre>
	~~      ~~⍴⎕←2 ~~⎕cr~~ 'f'~~<br />~~		f←+.×
	+.×~~<br />~~		⍴⎕←2 ⎕CR 'f'
	1 3~~<br />~~		+.×
	~~      ~~⍴⎕←1 ~~⎕cr~~ 'f'~~<br />~~		1 3
	+.×~~<br />~~		⍴⎕←1 ⎕CR 'f'
	3~~<br />~~		+.×
	~~      ~~2 ~~⎕cr~~ '#MonIota'~~<br />~~		3
	Z←#MonIota R~~<br />~~		2 ⎕CR '#MonIota'
	Z←⊃∘.,/⍳¨R~~<br />~~		Z←#MonIota R
	~~      ~~1 ~~⎕cr~~ '#MonIota'~~<br />~~		Z←⊃∘.,/⍳¨R
	Z←#MonIota R Z←⊃∘.,/⍳¨R<br />		1 ⎕CR '#MonIota'
	</apll>		Z←#MonIota R Z←⊃∘.,/⍳¨R
			</pre></apll>

	<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#MonDnShoe</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, <apll>#Conform</apll>, <apll>#MonFMT</apll>, <apll>#Box</apll>, and <apll>#MonVR</apll>.<br/>		<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#MonDnShoe</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, <apll>#Conform</apll>, <apll>#MonFMT</apll>, <apll>#Box</apll>, and <apll>#MonVR</apll>.<br/>

	{{SFDM\|CR}}		{{SFDM\|CR}}

Paul Robinson: remove now redundant template

2014-11-24T13:58:21Z

remove now redundant template

← Older revision		Revision as of 09:58, 24 November 2014
Line 66:		Line 66:

	{{SFDM\|CR}}		{{SFDM\|CR}}
	~~{{System Variables}}~~

Paul Robinson at 00:56, 28 February 2013

2013-02-28T00:56:30Z

← Older revision		Revision as of 20:56, 27 February 2013
Line 65:		Line 65:
	<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#MonDnShoe</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, <apll>#Conform</apll>, <apll>#MonFMT</apll>, <apll>#Box</apll>, and <apll>#MonVR</apll>.<br/>		<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#MonDnShoe</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, <apll>#Conform</apll>, <apll>#MonFMT</apll>, <apll>#Box</apll>, and <apll>#MonVR</apll>.<br/>

	~~<br/>~~		{{SFDM\|CR}}
	~~Note:~~ {~~quad~~}~~CR is available in [[monadic]] and [[dyadic]] forms as a system function, which means you cannot assign a value to it.~~

	{{System Variables}}		{{System Variables}}

Paul Robinson: /* Dyadic Function */

2013-02-27T22:04:32Z

Dyadic Function

← Older revision		Revision as of 18:04, 27 February 2013
Line 66:		Line 66:

	<br/>		<br/>
	{quad}CR is ~~a system function,~~ available in [[monadic]] and [[dyadic]] forms, which means you cannot assign a value to it.		Note: {quad}CR is available in [[monadic]] and [[dyadic]] forms as a system function, which means you cannot assign a value to it.

	{{System Variables}}		{{System Variables}}

Paul Robinson at 22:03, 27 February 2013

2013-02-27T22:03:43Z

@@ Line 1: / Line 1: @@
 ==Monadic Function==
+{{BoxStart|<apll>Z←⎕CR R</apll>
-<table border="1" cellpadding="5" cellspacing="0" rules="none" summary="">
+|returns the canonical representation of the user-defined function or operator named in <apll>R</apll>.}}
-<tr>
+{{BoxLine|<apll>R</apll> is a character scalar or vector.}}
-  <td>
+{{BoxEnd|<apll>Z</apll> is a character matrix with as many rows as there are lines in the function (including the header), and as many columns as the longest line (including the header).}}
 <p>This monadic function behaves the same as described in the Extended APL Standard, except it also displays the canonical representation of an assigned function or operator.</p>
@@ Line 54: / Line 36: @@
 ==Dyadic Function==
+{{BoxStart|<apll>Z←L ⎕CR R</apll>
-<table border="1" cellpadding="5" cellspacing="0" rules="none" summary="">
+|returns the canonical representation of the user-defined function or operator or magic function named in <apll>R</apll>.}}
-<tr>
+{{BoxLine|<apll>R</apll> is a character scalar or vector.}}
-  <td>
+{{BoxEnd|<apll>L</apll> is an integer scalar whose value is either <apll>1</apll> or <apll>2</apll>.}}
-    <table border="0" cellpadding="5" cellspacing="0" summary="">
+<br/>
 <p>If the first character in <apll>R</apll> is <apll>#</apll>, then <apll>R</apll> is assumed to name an internal Magic Function; otherwise <apll>R</apll> is assumed to name a user-defined function/operator or a directly assigned function (e.g., <apll>f←+.×</apll>).</p>

Paul Robinson: /* Dyadic Function */

2013-02-27T19:46:45Z

Dyadic Function

← Older revision		Revision as of 15:46, 27 February 2013
Line 100:		Line 100:
	</apll>		</apll>

	<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#MonDnShoe</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, <apll>#Conform</apll>, <apll>#MonFMT</apll>, <apll>#Box</apll>, and <apll>#MonVR</apll>.		<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#MonDnShoe</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, <apll>#Conform</apll>, <apll>#MonFMT</apll>, <apll>#Box</apll>, and <apll>#MonVR</apll>.<br/>

			<br/>
			{quad}CR is a system function, available in [[monadic]] and [[dyadic]] forms, which means you cannot assign a value to it.
			{{System Variables}}

WikiSysop: /* Dyadic Function */

2009-05-08T17:57:14Z

Dyadic Function

← Older revision		Revision as of 13:57, 8 May 2009
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	</tr>		</tr>
	<tr>		<tr>
	<td><apll>L</apll> is an integer scalar whose value is ~~one of <apll>¯2</apll>, <apll>¯1</apll>,~~ <apll>1</apll>, or <apll>2</apll>.</td>		<td><apll>L</apll> is an integer scalar whose value is either <apll>1</apll> or <apll>2</apll>.</td>
	</tr>		</tr>

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	<br />		<br />

	<p>If <apll>~~2=\|L~~</apll>, then <apll>Z</apll> is a ~~character matrix with as many rows as there are lines in the~~ function (~~including the header)~~, ~~and as many columns as the longest line (including the header~~).</p>		<p>If the first character in <apll>R</apll> is <apll>#</apll>, then <apll>R</apll> is assumed to name an internal Magic Function; otherwise <apll>R</apll> is assumed to name a user-defined function/operator or a directly assigned function (e.g., <apll>f←+.×</apll>).</p>

	<p>if <apll>1=\|L</apll>, then <apll>Z</apll> is a ~~vector of~~ character ~~vectors~~ with as many ~~elements in <apll>Z</apll>~~ as there are lines in the function (including the header), and ~~each element of <apll>Z</apll> is a character vector representation of~~ the ~~corresponding~~ line (or header) ~~in the function~~.</p>		<p>If <apll>L=2</apll>, then <apll>Z</apll> is a character matrix with as many rows as there are lines in the function (including the header), and as many columns as the longest line (including the header).</p>

	<p>If <apll>L~~>0~~</apll>, then <apll>R</apll> is ~~assumed to name~~ a user-defined ~~function or operator.<~~/p>		<p>If <apll>L=1</apll>, then <apll>Z</apll> is either a simple character vector (for directly assigned functions), or a vector of character vectors (for user-defined functions/operators) with as many elements in <apll>Z</apll> as there are lines in the function (including the header), and each element of <apll>Z</apll> is a character vector representation of the corresponding line (or header) in the function.</p>

	~~<p>If~~ <apll>~~L<0~~</apll>, ~~then~~ <apll>R</apll> is ~~assumed to name~~ a ~~magic function.</p>~~

	~~<p>In both cases, the canonical~~ representation of ~~that~~ function ~~is returned, as per the above two rules~~.</p>

	<p>For example,</p>		<p>For example,</p>

	<apll>      ¯2 ⎕cr '#MonIota'<br />		<apll>      f←+.×<br />
			⍴⎕←2 ⎕cr 'f'<br />
			+.×<br />
			1 3<br />
			⍴⎕←1 ⎕cr 'f'<br />
			+.×<br />
			3<br />
			2 ⎕cr '#MonIota'<br />
	Z←#MonIota R<br />		Z←#MonIota R<br />
	Z←⊃∘.,/⍳¨R<br />		Z←⊃∘.,/⍳¨R<br />
			1 ⎕cr '#MonIota'<br />
			Z←#MonIota R Z←⊃∘.,/⍳¨R<br />
	</apll>		</apll>

	<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#MonDnShoe</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, <apll>#Conform</apll>, <apll>#MonFMT</apll>, and <apll>#~~Box~~</apll>.		<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#MonDnShoe</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, <apll>#Conform</apll>, <apll>#MonFMT</apll>, <apll>#Box</apll>, and <apll>#MonVR</apll>.

WikiSysop at 00:34, 26 March 2009

2009-03-26T00:34:52Z

← Older revision		Revision as of 20:34, 25 March 2009
Line 6:		Line 6:
	<table border="0" cellpadding="5" cellspacing="0" summary="">		<table border="0" cellpadding="5" cellspacing="0" summary="">
	<tr>		<tr>
	<td valign="top"><apll>~~Z←{quad}CR~~ R</apll></td>		<td valign="top"><apll>Z←⎕CR R</apll></td>
	<td></td>		<td></td>
	<td></td>		<td></td>
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	<table border="0" cellpadding="5" cellspacing="0" summary="">		<table border="0" cellpadding="5" cellspacing="0" summary="">
	<tr>		<tr>
	<td valign="top"><apll>Z←L ~~{quad}CR~~ R</apll></td>		<td valign="top"><apll>Z←L ⎕CR R</apll></td>
	<td></td>		<td></td>
	<td></td>		<td></td>
Line 91:		Line 91:

	<apll>      ¯2 ⎕cr '#MonIota'<br />		<apll>      ¯2 ⎕cr '#MonIota'<br />
	~~Z←F~~ R <br />		Z←#MonIota R<br />
	Z←⊃∘.,/⍳¨R<br />		Z←⊃∘.,/⍳¨R<br />
	</apll>		</apll>

	<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#~~MonUpShoe~~</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, and <apll>#~~Conform~~</apll>.		<p>When this was written, the existing magic functions were named <apll>#MonIota</apll>, <apll>#DydIota</apll>, <apll>#MonDnShoe</apll>, <apll>#DydTilde</apll>, <apll>#MonRank</apll>, <apll>#DydRank</apll>, <apll>#Conform</apll>, <apll>#MonFMT</apll>, and <apll>#Box</apll>.