1cdf0e10cSrcweir<?xml version="1.0" encoding="UTF-8"?>
2cdf0e10cSrcweir
3d33d0967SAndrew Rist<!--***********************************************************
410be1ba9Smseidel *
5d33d0967SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
6d33d0967SAndrew Rist * or more contributor license agreements.  See the NOTICE file
7d33d0967SAndrew Rist * distributed with this work for additional information
8d33d0967SAndrew Rist * regarding copyright ownership.  The ASF licenses this file
9d33d0967SAndrew Rist * to you under the Apache License, Version 2.0 (the
10d33d0967SAndrew Rist * "License"); you may not use this file except in compliance
11d33d0967SAndrew Rist * with the License.  You may obtain a copy of the License at
1210be1ba9Smseidel *
13d33d0967SAndrew Rist *   http://www.apache.org/licenses/LICENSE-2.0
1410be1ba9Smseidel *
15d33d0967SAndrew Rist * Unless required by applicable law or agreed to in writing,
16d33d0967SAndrew Rist * software distributed under the License is distributed on an
17d33d0967SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18d33d0967SAndrew Rist * KIND, either express or implied.  See the License for the
19d33d0967SAndrew Rist * specific language governing permissions and limitations
20d33d0967SAndrew Rist * under the License.
2110be1ba9Smseidel *
22d33d0967SAndrew Rist ***********************************************************-->
23d33d0967SAndrew Rist
24cdf0e10cSrcweir<helpdocument version="1.0">
25cdf0e10cSrcweir<meta>
26cdf0e10cSrcweir<topic id="textsbasicshared03080701xml" indexer="include" status="PUBLISH">
27cdf0e10cSrcweir<title id="tit" xml-lang="en-US">Sgn Function [Runtime]</title>
28cdf0e10cSrcweir<filename>/text/sbasic/shared/03080701.xhp</filename>
29cdf0e10cSrcweir</topic>
30cdf0e10cSrcweir</meta>
31cdf0e10cSrcweir<body>
32cdf0e10cSrcweir<section id="sgn">
33*734551d2Smseidel<bookmark xml-lang="en-US" branch="index" id="bm_id3148474">
34*734551d2Smseidel<bookmark_value>Sgn function</bookmark_value>
35cdf0e10cSrcweir</bookmark>
36cdf0e10cSrcweir<paragraph role="heading" id="hd_id3148474" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03080701.xhp" name="Sgn Function [Runtime]">Sgn Function [Runtime]</link></paragraph>
37cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3148686" xml-lang="en-US" l10n="U" oldref="2">Returns an integer number between -1 and 1 that indicates if the number that is passed to the function is positive, negative, or zero.</paragraph>
38cdf0e10cSrcweir</section>
39cdf0e10cSrcweir<paragraph role="heading" id="hd_id3156023" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph>
40cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153897" xml-lang="en-US" l10n="U" oldref="4">Sgn (Number)</paragraph>
41cdf0e10cSrcweir<paragraph role="heading" id="hd_id3145069" xml-lang="en-US" level="2" l10n="U" oldref="5">Return value:</paragraph>
42cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150359" xml-lang="en-US" l10n="U" oldref="6">Integer</paragraph>
43cdf0e10cSrcweir<paragraph role="heading" id="hd_id3150543" xml-lang="en-US" level="2" l10n="U" oldref="7">Parameters:</paragraph>
44cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154365" xml-lang="en-US" l10n="U" oldref="8">
45cdf0e10cSrcweir<emph>Number:</emph> Numeric expression that determines the value that is returned by the function.</paragraph>
46cdf0e10cSrcweir<table id="tbl_id3156281">
47cdf0e10cSrcweir<tablerow>
48cdf0e10cSrcweir<tablecell colspan="" rowspan="">
49cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150767" xml-lang="en-US" l10n="U" oldref="9">NumExpression</paragraph>
50cdf0e10cSrcweir</tablecell>
51cdf0e10cSrcweir<tablecell colspan="" rowspan="">
52cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150441" xml-lang="en-US" l10n="U" oldref="10">Return value</paragraph>
53cdf0e10cSrcweir</tablecell>
54cdf0e10cSrcweir</tablerow>
55cdf0e10cSrcweir<tablerow>
56cdf0e10cSrcweir<tablecell colspan="" rowspan="">
57cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3161833" xml-lang="en-US" l10n="U" oldref="11">negative</paragraph>
58cdf0e10cSrcweir</tablecell>
59cdf0e10cSrcweir<tablecell colspan="" rowspan="">
60cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3155306" xml-lang="en-US" l10n="U" oldref="12">Sgn returns -1.</paragraph>
61cdf0e10cSrcweir</tablecell>
62cdf0e10cSrcweir</tablerow>
63cdf0e10cSrcweir<tablerow>
64cdf0e10cSrcweir<tablecell colspan="" rowspan="">
65cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3145271" xml-lang="en-US" l10n="U" oldref="13">0</paragraph>
66cdf0e10cSrcweir</tablecell>
67cdf0e10cSrcweir<tablecell colspan="" rowspan="">
68cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3146119" xml-lang="en-US" l10n="U" oldref="14">Sgn returns 0.</paragraph>
69cdf0e10cSrcweir</tablecell>
70cdf0e10cSrcweir</tablerow>
71cdf0e10cSrcweir<tablerow>
72cdf0e10cSrcweir<tablecell colspan="" rowspan="">
73cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153139" xml-lang="en-US" l10n="U" oldref="15">positive</paragraph>
74cdf0e10cSrcweir</tablecell>
75cdf0e10cSrcweir<tablecell colspan="" rowspan="">
76cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154319" xml-lang="en-US" l10n="U" oldref="16">Sgn returns 1.</paragraph>
77cdf0e10cSrcweir</tablecell>
78cdf0e10cSrcweir</tablerow>
79cdf0e10cSrcweir</table>
80cdf0e10cSrcweir<embed href="text/sbasic/shared/00000003.xhp#errorcode"/>
81cdf0e10cSrcweir<embed href="text/sbasic/shared/00000003.xhp#err5"/>
82cdf0e10cSrcweir<paragraph role="heading" id="hd_id3152576" xml-lang="en-US" level="2" l10n="U" oldref="17">Example:</paragraph>
83cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154791" xml-lang="en-US" l10n="U" oldref="18">Sub ExampleSgn</paragraph>
84cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3155416" xml-lang="en-US" l10n="U" oldref="19">Print sgn(-10) REM returns -1</paragraph>
85cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154096" xml-lang="en-US" l10n="U" oldref="20">Print sgn(0) REM returns 0</paragraph>
86cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3148457" xml-lang="en-US" l10n="U" oldref="21">Print sgn(10) REM returns 1</paragraph>
87cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3144765" xml-lang="en-US" l10n="U" oldref="22">end sub</paragraph>
88cdf0e10cSrcweir</body>
89cdf0e10cSrcweir</helpdocument>
90