60 lines
3.6 KiB
HTML
60 lines
3.6 KiB
HTML
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<meta name="DC.Title" content="FLTPCN (Floating-Point Precision) keyword for physical and logical files" />
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<meta name="abstract" content="Use this field-level keyword to specify the precision of a floating-point field." />
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<meta name="description" content="Use this field-level keyword to specify the precision of a floating-point field." />
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<meta name="DC.subject" content="FLTPCN (Floating-Point Precision) keyword, Floating-Point Precision (FLTPCN) keyword" />
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<title>Physical and Logical Files, FLTPCN</title>
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<body id="tdfltpc"><a name="tdfltpc"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">FLTPCN (Floating-Point Precision) keyword for physical and logical
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files </h1>
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<div><p>Use this field-level keyword to specify the precision of a floating-point
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field.</p>
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<div class="section"><div class="p">The format of the keyword is: <pre>FLTPCN(*SINGLE | *DOUBLE)</pre>
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where
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*SINGLE is single precision and *DOUBLE is double precision. This keyword
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is valid for floating-point fields only (data type F).</div>
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<p>If you do not
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specify the FLTPCN keyword, the default is single precision. A single precision
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field can be up to 9 digits; a double precision field can be up to 17 digits.
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If you specify a field length greater than 9 (single precision) or 17 (double
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precision), an error message is sent and the file is not created.</p>
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</div>
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<div class="example"><h4 class="sectiontitle">Example</h4><p>The following example shows how to specify
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the FLTPCN keyword.</p>
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<pre>|...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
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00090A FIELDA 17F 4 FLTPCN(*DOUBLE)
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A</pre>
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<p>FIELDA is a floating-point field with double precision.</p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzakbmstlfkeyw.htm" title="This topic lists valid keyword entries for describing physical and logical files. They are typed in positions 45 through 80 (functions).">Keyword entries for physical and logical files (positions 45 through 80)</a></div>
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