[Scilab-users] Clone a function, continued

[Stéphane Mottelet]

Le 28/02/2018 à 18:48, Samuel Gougeon a écrit :
> Le 28/02/2018 à 16:30, Stéphane Mottelet a écrit :
>> Thanks Samuel, the problem is that
>>
>> save('macros/%axesData_i_h.bin', '%axesData_i_h')
>>
>> will produce a .sod file with a .bin extension. Both formats cannot 
>> be used indifferently for compiled macros of a library : in the 
>> following code (that can be copy/pasted), a library is built, the 
>> "fun1" function is saved in sod format, then the reference to 
>> "fun1.bin" is replaced by "fun1.sod" in the lib file :
>>
>> path=TMPDIR+'/test/';
>> mkdir(path)
>> mputl('function y=fun1(x), y=x, end',path+'fun1.sci');
>> genlib('test',path)
>> save(path+'fun1.sod','fun1')
>> doc=xmlRead(path+'lib');
>> doc.root.children(1).attributes.file='fun1.sod';
>> disp(xmlDump(doc))
>> xmlWrite(doc,path+'lib');
>> clear
>> lib(TMPDIR+'/test/')
>>
>> The following output is obtained:
>>
>> !<?xml version="1.0" encoding="UTF-8" 
>> standalone="no"?>                         !
>> ! !
>> !<scilablib name="test"> !
>> ! !
>> !  <macro name="fun1" file="fun1.sod" 
>> md5="a50d8a8cda2cd6036306e08e61ffcbeb"/>  !
>> ! !
>> !</scilablib> !
>>
>> Emplacement des fichiers des fonctions : /.
>>
>> fun1
>>
>> -->
>>
>> Unfortunately, calling fun1 crashes scilab...
>
> Last trial for today:
>
>   * Define fun1() in fun1.sci.
>   * Compile fun1.sci with genlib(): OK => fun1.bin available
>   * Create fun2.bin as a hard link to fun1.bin:
>     host("mklink /H fun2.bin fun1.bin")  // Windows
>   * Update (by hand or code, not with genlib) the lib file:
>     <?xml  version="1.0"  encoding="UTF-8"  standalone="no"?>
>     <scilablib  name="testlib">
>        <macro  name="fun1"  file="fun1.bin"  md5="8a3737878c543f1a5005c42122236628"/>
>        <macro  name="fun2"  file="fun2.bin"  md5="8a3737878c543f1a5005c42122236628"/>
>     </scilablib>
>   * load the library (OK : both fun1 and fun2 are loaded):
>     --> lib ./
>      ans  =
>     Functions files location : TMPDIR\test.
>     fun1  fun2
>
>   * fun1(1)   //=> OK
>   * fun2(1)    // .... => crash
>
Already tried this one with fun2.bin as a copy of fun1.bin. I noticed 
that under scilab 5.5.2,

  * Define fun1()
  * fun2=fun1
  * save("fun1.bin",fun1)
  * save('fun2.bin',fun2)

gives a fun2.bin different from fun1.bin as the string "fun1" appears in 
fun1.bin and "fun2" appears in fun2.bin

S.



> A bad end.
> It is likeky vain to go on fighting without Antoine Elias advices and 
> comments :)
>
> Samuel
>
>
>
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-- 
Stéphane Mottelet
Ingénieur de recherche
EA 4297 Transformations Intégrées de la Matière Renouvelable
Département Génie des Procédés Industriels
Sorbonne Universités - Université de Technologie de Compiègne
CS 60319, 60203 Compiègne cedex
Tel : +33(0)344234688
http://www.utc.fr/~mottelet

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