Re: [OctDev] dispatch breaks functions

[David B. <Dav...@mo...>]

Gernot,

As stated in our off-line disscussion, you correctly diagnosed this problem
as the constructor not explicitly initializing has_alias to false. I've
committed the fix you supplied for this problem..

Regards
David

According to Gernot Hueber <hu...@ri...> (on 10/19/04):
> Hello,
> 
> I am using octave-2.1.59 with octave-forge 2004.09.09 on FreeBSD
> 5.2-current, but there is problem with dispatch. Dispatched functions
> are not accessible and return following error:
> error: feval: the symbol `' is not valid as a function
> See compile log snippet at the bottom
> 
> Can you tell what is going wrong here?
> 
> Gernot
> 
> Function lu and glu are available (I have commented all dispatch calls
> in the PKG_ADD files):
> 
> octave-2.1.59:1> lu
> 
> *** lu:
> 
>  - Loadable Function: [L, U, P] = lu (A)
>      Compute the LU decomposition of A, using subroutines from LAPACK.
>      The result is returned in a permuted form, according to the
>      optional return value P.  For example, given the matrix `a = [1,
>      2; 3, 4]',
> [...]
> octave-2.1.59:1> dispatch("lu","glu","galois")
> octave-2.1.59:2> lu
> error: feval: the symbol `' is not valid as a function
> octave-2.1.59:2> glu
> 
> *** glu:
> 
>  - Loadable Function: [L, U, P] = glu (A)
>      Compute the LU decomposition of A in a Galois Field. The result is
>      returned in a permuted form, according to the optional return value
>      P.  For example, given the matrix `a = gf([1, 2; 3, 4],3)',
> 
>           [l, u, p] = glu (a)
> [...]
> 
> Compilation worked nice without warning/error/etc...
> 
> midori# gmake
> mkoctfile -DHAVE_OCTAVE_21 -v -DUSE_TERM -DHAVE_TERMCAP_H
> -DTYPEID_HAS_CLASS dispatch.cc
> g++ -c -L/usr/local/include -fPIC -I/usr/local/include/octave-2.1.59
> -I/usr/local/include/octave-2.1.59/octave -I/usr/local/include -mieee-fp
> -g -O2 -DHAVE_OCTAVE_21 -DUSE_TERM -DHAVE_TERMCAP_H -DTYPEID_HAS_CLASS
> dispatch.cc -o dispatch.o
> gcc -shared -o dispatch.oct dispatch.o -L/usr/local/lib/octave-2.1.59
> -loctinterp -loctave -lcruft -L/usr/local/lib -lalapack -lcblas
> -lf77blas -latlas -lreadline -lncurses -lm -L/usr/local/lib -L/usr/lib
> -lg2c -lm
> 
> 
> 
> 
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-- 
David Bateman                                Dav...@mo...
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