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| 3 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
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| 4 | <head> |
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| 5 | <title>isnumber.pro (SAXO Documentation Assistant)</title> |
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| 6 | </head> |
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| 47 | <td width="10%"> |
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| 48 | <a href="getwrd.html"><img src="./../../prev.gif" border="0" alt="Previous"></a></td> |
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| 49 | <td width="80%" align="center" valign="center"> |
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| 50 | <font size=-1><i>SAXO Documentation Assistant</i>: <a href="./../../home.html">Overview</a></font></td> |
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| 51 | <td width="10%" align="right"> |
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| 52 | <a href="lenstr.html"><img src="./../../next.gif" border="0" alt="Next"></a></td> |
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| 53 | </tr> |
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| 54 | </table> |
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| 55 | |
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| 56 | |
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| 57 | <h1><font size="-2">ToBeReviewed/STRING/</font></h1> |
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| 58 | <h2>isnumber.pro</h2> |
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| 59 | |
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| 60 | <dl> |
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| 61 | </dl> |
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| 62 | |
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| 63 | |
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| 64 | Determine if a text string is a valid number. |
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| 65 | |
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| 66 | |
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| 67 | |
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| 68 | |
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| 69 | |
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| 70 | <a name="#_isnumber"></a> |
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| 71 | |
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| 72 | <h2>isnumber <font size="-1" color="#006633"> |
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| 73 | </font></h2> |
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| 74 | |
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| 75 | <p><font face="Courier"><i>result = </i>isnumber(<i><a href="#_isnumber_keyword_txt0">txt0</a>, <a href="#_isnumber_keyword_x">x</a></i>, <a href="#_isnumber_keyword_help">help</a>=<i>help</i>)</font></p> |
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| 76 | |
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| 77 | |
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| 78 | |
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| 79 | |
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| 80 | <h3>Return value</h3> |
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| 81 | x = optionaly returned numeric value if valid. |
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| 82 | i = test flag: |
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| 83 | 0: not a number. |
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| 84 | 1: txt is a long integer. |
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| 85 | 2: txt is a float. |
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| 86 | -1: first word of txt is a long integer. |
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| 87 | -2: first word of txt is a float. |
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| 88 | |
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| 89 | |
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| 90 | |
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| 91 | <h3>Parameters</h3> |
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| 92 | |
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| 93 | |
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| 94 | <a name="#_isnumber_keyword_txt0"></a> |
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| 95 | <h4>txt0 |
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| 96 | <font size="-1" color="#006633">in</font> |
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| 97 | |
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| 98 | |
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| 99 | <font size="-1" color="#006633">required</font> |
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| 100 | |
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| 101 | |
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| 102 | |
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| 103 | |
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| 104 | </h4> |
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| 105 | |
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| 106 | |
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| 107 | text string to test. |
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| 108 | |
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| 109 | |
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| 110 | |
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| 111 | <a name="#_isnumber_keyword_x"></a> |
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| 112 | <h4>x |
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| 113 | <font size="-1" color="#006633">in</font> |
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| 114 | |
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| 115 | |
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| 116 | <font size="-1" color="#006633">required</font> |
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| 117 | |
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| 118 | |
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| 119 | |
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| 120 | |
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| 121 | </h4> |
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| 122 | |
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| 127 | |
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| 128 | |
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| 129 | <h3>Keywords</h3> |
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| 130 | |
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| 131 | |
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| 132 | <a name="#_isnumber_keyword_help"></a> |
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| 133 | <h4>help |
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| 134 | |
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| 136 | |
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| 141 | |
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| 142 | </h4> |
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| 143 | |
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| 146 | |
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| 147 | |
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| 148 | |
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| 149 | |
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| 150 | <h3>Version history</h3> |
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| 151 | |
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| 152 | <h4>Version</h4> |
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| 153 | $Id: isnumber.pro 142 2006-07-21 12:47:49Z navarro $ |
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| 154 | |
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| 155 | <h4>History</h4> |
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| 156 | R. Sterner. 15 Oct, 1986. |
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| 157 | Johns Hopkins Applied Physics Lab. |
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| 158 | R. Sterner, 12 Mar, 1990 --- upgraded. |
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| 159 | Richard Garrett, 14 June, 1992 --- fixed bug in returned float value. |
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| 160 | R. Sterner, 1999 Nov 30 --- Fixed a bug found by Kristian Kjaer, Denmark |
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| 161 | |
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| 162 | Copyright (C) 1986, Johns Hopkins University/Applied Physics Laboratory |
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| 163 | This software may be used, copied, or redistributed as long as it is not |
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| 164 | sold and this copyright notice is reproduced on each copy made. This |
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| 165 | routine is provided as is without any express or implied warranties |
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| 166 | whatsoever. Other limitations apply as described in the file disclaimer.txt. |
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| 184 | <font size="-3"><p> </p></font> |
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| 185 | <hr size="1" color="#CCCCCC"/> |
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| 190 | <p><font color="gray" size="-3"> Produced by IDLdoc 2.0 on Tue Aug 29 14:50:30 2006.</font></p> |
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| 191 | |
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| 192 | </body> |
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| 193 | </html> |
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