System Function TF - Revision history

Paul Robinson: remove now redundant template

2014-11-24T13:56:00Z

remove now redundant template

← Older revision		Revision as of 09:56, 24 November 2014
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	{{SFD\|TF}}		{{SFD\|TF}}
	~~{{System Variables}}~~

Paul Robinson at 01:41, 28 February 2013

2013-02-28T01:41:13Z

@@ Line 1: / Line 1: @@
 <h1>⎕TF - Transfer Function</h1>
-<table border="1" cellpadding="5" cellspacing="0" rules="none" summary="">
+{{BoxStart|<apll>Z←L ⎕TF R</apll>
-<tr>
+|If <apll>R</apll> is the name of an object in the workspace, returns the transfer form of <apll>R</apll>, or if <apll>R</apll> already represents a transfer form, converts it into an object in the workspace.}}
-  <td>
+{{BoxLine|<apll>L</apll> is an integer scalar or one-element vector.}}
-    <table border="0" cellpadding="5" cellspacing="0" summary="">
+{{BoxLine|<apll>R</apll> is a character scalar or vector.}}
-    <tr>
+{{BoxEnd|If <apll>R</apll> is the name of an object in the workspace, <apll>Z</apll> is a character vector of the transfer form of <apll>R</apll>, or if <apll>R</apll> is a transfer form, <apll>Z</apll> is a character vector of the name of the object converted into the workspace.}}
 <br />
 <p>The left argument may be one of the values <apll>¯2</apll>, <apll>¯1</apll>, <apll>1</apll>, or <apll>2</apll>.  The absolute value of the left argument indicates the type of transfer (<apll>1</apll> or <apll>2</apll> as described in the Extended APL Standard) produced as a result or established in the workspace.  The sign of the left argument indicates whether or not the argument is translated to/from the APL2 character set; a positive left argument performs the translation, a negative argument does not.  Not translating the argument allows the NARS symbols (e.g., <apll>⍬</apll>, <apll>⍤</apll>, etc.) not in the APL2 character set to be represented.</p>
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 <p>See [[Proposal_To_Extend_.atf_Files|Proposal To Extend .atf Files]] for an alternate view of how this function might work.</p>
 {{System Variables}}

Paul Robinson at 05:51, 22 February 2013

2013-02-22T05:51:06Z

← Older revision		Revision as of 01:51, 22 February 2013
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			<h1>⎕TF - Transfer Function</h1>
	<table border="1" cellpadding="5" cellspacing="0" rules="none" summary="">		<table border="1" cellpadding="5" cellspacing="0" rules="none" summary="">
	<tr>		<tr>
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	<p>See [[Proposal_To_Extend_.atf_Files\|Proposal To Extend .atf Files]] for an alternate view of how this function might work.</p>		<p>See [[Proposal_To_Extend_.atf_Files\|Proposal To Extend .atf Files]] for an alternate view of how this function might work.</p>

			{{System Variables}}

Sudleyplace at 11:20, 6 September 2008

2008-09-06T11:20:19Z

← Older revision		Revision as of 07:20, 6 September 2008
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	<p>The left argument may be one of the values <apll>¯2</apll>, <apll>¯1</apll>, <apll>1</apll>, or <apll>2</apll>. The absolute value of the left argument indicates the type of transfer (<apll>1</apll> or <apll>2</apll> as described in the Extended APL Standard) produced as a result or established in the workspace. The sign of the left argument indicates whether or not the argument is translated to/from the APL2 character set; a positive left argument performs the translation, a negative argument does not. Not translating the argument allows the NARS symbols (e.g., <apll>⍬</apll>, <apll>⍤</apll>, etc.) not in the APL2 character set to be represented.</p>		<p>The left argument may be one of the values <apll>¯2</apll>, <apll>¯1</apll>, <apll>1</apll>, or <apll>2</apll>. The absolute value of the left argument indicates the type of transfer (<apll>1</apll> or <apll>2</apll> as described in the Extended APL Standard) produced as a result or established in the workspace. The sign of the left argument indicates whether or not the argument is translated to/from the APL2 character set; a positive left argument performs the translation, a negative argument does not. Not translating the argument allows the NARS symbols (e.g., <apll>⍬</apll>, <apll>⍤</apll>, etc.) not in the APL2 character set to be represented.</p>

	<p>Note that as a consequence of this, neither <apll>1 ⎕TF</apll> nor <apll>2 ⎕TF</apll> on the name of a system variable (e.g., <apll>1 ⎕TF '⎕IO'</apll>) ~~won't work~~ because the right argument is first translated into the APL2 character set which changes the quad symbol in the NARS character set into something else in the APL2 character set. Either use a left argument of <apll>¯1</apll> or <apll>¯2</apll>, or a right argument which starts with <apll>⎕AV[144+⎕IO]</apll>, which is Quad in the APL2 character set back translated into the NARS character set.</p>		<p>Note that as a consequence of this, neither <apll>1 ⎕TF</apll> nor <apll>2 ⎕TF</apll> on the name of a system variable (e.g., <apll>1 ⎕TF '⎕IO'</apll>) works because the right argument is first translated into the APL2 character set which changes the quad symbol in the NARS character set into something else in the APL2 character set. Either use a left argument of <apll>¯1</apll> or <apll>¯2</apll>, or a right argument which starts with <apll>⎕AV[144+⎕IO]</apll>, which is Quad in the APL2 character set back translated into the NARS character set.</p>

	<p>See [[Proposal_To_Extend_.atf_Files\|Proposal To Extend .atf Files]] for an alternate view of how this function might work.</p>		<p>See [[Proposal_To_Extend_.atf_Files\|Proposal To Extend .atf Files]] for an alternate view of how this function might work.</p>

WikiSysop at 14:14, 8 July 2008

2008-07-08T14:14:47Z

← Older revision		Revision as of 10:14, 8 July 2008
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	<p>The left argument may be one of the values <apll>¯2</apll>, <apll>¯1</apll>, <apll>1</apll>, or <apll>2</apll>. The absolute value of the left argument indicates the type of transfer (<apll>1</apll> or <apll>2</apll> as described in the Extended APL Standard) produced as a result or established in the workspace. The sign of the left argument indicates whether or not the argument is translated to/from the APL2 character set; a positive left argument performs the translation, a negative argument does not. Not translating the argument allows the NARS symbols (e.g., <apll>⍬</apll>, <apll>⍤</apll>, etc.) not in the APL2 character set to be represented.</p>		<p>The left argument may be one of the values <apll>¯2</apll>, <apll>¯1</apll>, <apll>1</apll>, or <apll>2</apll>. The absolute value of the left argument indicates the type of transfer (<apll>1</apll> or <apll>2</apll> as described in the Extended APL Standard) produced as a result or established in the workspace. The sign of the left argument indicates whether or not the argument is translated to/from the APL2 character set; a positive left argument performs the translation, a negative argument does not. Not translating the argument allows the NARS symbols (e.g., <apll>⍬</apll>, <apll>⍤</apll>, etc.) not in the APL2 character set to be represented.</p>

	<p>Note that as a consequence of this, neither <apll>1 ⎕TF</apll> nor <apll>2 ⎕TF</apll> on the name of a system variable (e.g., <apll>1 ⎕TF '⎕IO'</apll>) won't work as the right argument is first translated into the APL2 character set which changes the quad symbol in the NARS character set into something else in the APL2 character set. Either use a left argument of <apll>¯2</apll> or <apll>¯1</apll>, or a right argument which starts with <apll>⎕AV[144+⎕IO]</apll>, which is Quad in the APL2 character set back translated into the NARS character set.</p>		<p>Note that as a consequence of this, neither <apll>1 ⎕TF</apll> nor <apll>2 ⎕TF</apll> on the name of a system variable (e.g., <apll>1 ⎕TF '⎕IO'</apll>) won't work because the right argument is first translated into the APL2 character set which changes the quad symbol in the NARS character set into something else in the APL2 character set. Either use a left argument of <apll>¯1</apll> or <apll>¯2</apll>, or a right argument which starts with <apll>⎕AV[144+⎕IO]</apll>, which is Quad in the APL2 character set back translated into the NARS character set.</p>

	<p>See [[Proposal_To_Extend_.atf_Files\|Proposal To Extend .atf Files]] for an alternate view of how this function might work.</p>		<p>See [[Proposal_To_Extend_.atf_Files\|Proposal To Extend .atf Files]] for an alternate view of how this function might work.</p>

WikiSysop at 17:29, 7 July 2008

2008-07-07T17:29:42Z

← Older revision		Revision as of 13:29, 7 July 2008
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	<br />		<br />
	<p>The left argument may be one of the values <apll>¯2</apll>, <apll>¯1</apll>, <apll>1</apll>, or <apll>2</apll>. The absolute value of the left argument indicates the type of transfer (<apll>1</apll> or <apll>2</apll> as described in the Extended APL Standard) produced as a result or established in the workspace. The sign of the left argument indicates whether or not the argument is translated to/from the APL2 character set; a positive left argument performs the translation, a negative argument does not. Not translating the argument allows the NARS symbols (e.g., <apll>⍬</apll>, <apll>⍤</apll>, etc.) not in the APL2 character set to be represented.</p>		<p>The left argument may be one of the values <apll>¯2</apll>, <apll>¯1</apll>, <apll>1</apll>, or <apll>2</apll>. The absolute value of the left argument indicates the type of transfer (<apll>1</apll> or <apll>2</apll> as described in the Extended APL Standard) produced as a result or established in the workspace. The sign of the left argument indicates whether or not the argument is translated to/from the APL2 character set; a positive left argument performs the translation, a negative argument does not. Not translating the argument allows the NARS symbols (e.g., <apll>⍬</apll>, <apll>⍤</apll>, etc.) not in the APL2 character set to be represented.</p>

			<p>Note that as a consequence of this, neither <apll>1 ⎕TF</apll> nor <apll>2 ⎕TF</apll> on the name of a system variable (e.g., <apll>1 ⎕TF '⎕IO'</apll>) won't work as the right argument is first translated into the APL2 character set which changes the quad symbol in the NARS character set into something else in the APL2 character set. Either use a left argument of <apll>¯2</apll> or <apll>¯1</apll>, or a right argument which starts with <apll>⎕AV[144+⎕IO]</apll>, which is Quad in the APL2 character set back translated into the NARS character set.</p>

			<p>See [[Proposal_To_Extend_.atf_Files\|Proposal To Extend .atf Files]] for an alternate view of how this function might work.</p>

Sudleyplace: New page:

2008-06-25T19:42:24Z

New page: <table border="1" cellpadding="5" cellspacing="0" rules="none" summary=""> <tr> <td> <table border="0" cellpadding="5" cellspacing="0" summary=""> <tr> <td valign="top"><ap...

New page
<table border="1" cellpadding="5" cellspacing="0" rules="none" summary="">
<tr>
<td>
<table border="0" cellpadding="5" cellspacing="0" summary="">
<tr>
<td valign="top"><apll>Z←L ⎕TF R</apll></td>
<td></td>
<td></td>
<td>If <apll>R</apll> is the name of an object in the workspace, returns the transfer form of <apll>R</apll>, or if <apll>R</apll> already represents a transfer form, converts it into an object in the workspace.</td>
</tr>
</table>
</td>
</tr>
<tr>
<td><apll>L</apll> is an integer scalar or one-element vector.</td>
</tr>
<tr>
<td><apll>R</apll> is a character scalar or vector.</td>
</tr>
<tr>
<td>If <apll>R</apll> is the name of an object in the workspace, <apll>Z</apll> is a character vector of the transfer form of <apll>R</apll>, or if <apll>R</apll> is a transfer form, <apll>Z</apll> is a character vector of the name of the object converted into the workspace.</td>
</tr>

</table>
<br />
<p>The left argument may be one of the values <apll>¯2</apll>, <apll>¯1</apll>, <apll>1</apll>, or <apll>2</apll>. The absolute value of the left argument indicates the type of transfer (<apll>1</apll> or <apll>2</apll> as described in the Extended APL Standard) produced as a result or established in the workspace. The sign of the left argument indicates whether or not the argument is translated to/from the APL2 character set; a positive left argument performs the translation, a negative argument does not. Not translating the argument allows the NARS symbols (e.g., <apll>⍬</apll>, <apll>⍤</apll>, etc.) not in the APL2 character set to be represented.</p>