compatibility_functions modules creation (from functions in m2sci module)
[scilab.git] / scilab / modules / compatibility_functions / help / en_US / mtlb_eig.xml
1 <?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>
2 <!DOCTYPE MAN SYSTEM "../../../../modules/helptools/help.dtd">
3 <MAN>
4   <LANGUAGE>eng</LANGUAGE>
5   <TITLE>mtlb_eig</TITLE>
6   <TYPE>M2SCI function</TYPE>
7   <DATE>$LastChangedDate$</DATE>
8
9   <SHORT_DESCRIPTION name="mtlb_eig">Matlab eig emulation function</SHORT_DESCRIPTION>
10
11   <DESCRIPTION>
12     
13     <P>Matlab <VERB>eig</VERB> and Scilab <VERB>spec</VERB> behave differently in some particular cases:</P>
14
15     <DESCRIPTION_INDENT>
16     <DESCRIPTION_ITEM>
17     <ITEMIZE>
18       <ITEM>
19         <SP>
20         With one input (A) and two outputs (V,D), Matlab and Scilab returned eigen values have opposite signs.
21          </SP>
22       </ITEM>
23     </ITEMIZE>
24     </DESCRIPTION_ITEM>
25     </DESCRIPTION_INDENT>
26
27     <P>
28     The function <VERB>[V,D] = mtlb_eig(A)</VERB> is used by
29     <VERB>mfile2sci</VERB> to replace <VERB>>[V,D] = eig(A)</VERB>.
30     This function will determine the correct semantic at run time. There is no replacement possibility for it.
31     </P>
32
33     <P>Caution: <VERB>mtlb_eig</VERB> has not to be used for hand coded functions.</P>
34
35   </DESCRIPTION>
36
37   <AUTHORS>
38     <AUTHORS_ITEM>V.C.</AUTHORS_ITEM>
39   </AUTHORS>
40 </MAN>