thank you so much
your imsmooth('median')as __cordfltn__  work fine  !!!

(I was obliged to put Makeconf.in from image-1.0.5-package  !!!not the one
in svnforge )

wangji wrote:
> 
> hello,
> trying to use medfilt2 I always got this message
> "error: A should be real or complex matrix"
> where my "A" is definitely a "m by n" matrix (black&white image)
> It turns out that this error comes from cordflt2.oct which is called by
> ordfilt2.m  
> but my knowledge is still too weak to trace further.
> 
> (testing just with assert...as shown in medfilt2.m  is ok !!!)
> 
> my octave3.0 has been compiled ok ,and configured as follows
> 
> Octave is now configured for i686-pc-linux-gnu (on ubuntu-7.10)
> 
>   Source directory:     .
>   Installation prefix:  /usr/local
>   C compiler:           gcc  -mieee-fp  -Wall -W -Wshadow -g -O2
>   C++ compiler:         g++  -mieee-fp  -Wall -W -Wshadow
> -Wold-style-cast -g -O2
>   Fortran compiler:     g77 -O -mieee-fp
>   Fortran libraries:     -L/usr/lib/gcc/i486-linux-gnu/3.4.6
> -L/usr/lib/gcc/i486-linux-gnu/3.4.6/../../../../lib
> -L/usr/lib/gcc/i486-linux-gnu/3.4.6/../../.. -L/lib/../lib
> -L/usr/lib/../lib -lhdf5 -lz -lfrtbegin -lg2c -lm
>   BLAS libraries:       -llapack -lblas
>   FFTW libraries:       -lfftw3
>   GLPK libraries:       -lglpk
>   UMFPACK libraries:    -lumfpack
>   AMD libraries:        -lamd
>   CAMD libraries:       -lcamd
>   COLAMD libraries:     -lcolamd
>   CCOLAMD libraries:    -lccolamd
>   CHOLMOD libraries:    -lcholmod
>   CXSPARSE libraries:   -lcxsparse
>   HDF5 libraries:       -lhdf5
>   CURL libraries:       -lcurl
>   REGEX libraries:      -L/usr/lib -lpcre
>   QHULL libraries:      -lqhull
>   LIBS:                 -lreadline  -lncurses -ldl -lhdf5 -lz -lm 
>   Default pager:        less
>   gnuplot:              gnuplot
> 
>   Do internal array bounds checking:  false
>   Build static libraries:             true
>   Build shared libraries:             true
>   Dynamic Linking:                    true (dlopen)
>   Include support for GNU readline:   true
>   64-bit array dims and indexing:     false
> 
> I appreciate if someone could give a try with this medfilt2 on
> octave3 ,or give me some hint.
> thank you
> 
> 
> 
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