Subversion Repositories wimsdev

!if $wims_read_parm!=slib_header

  !goto proc

!endif

slib_author=Adeline, Grelot; Bernadette, PERRIN-RIOU

slib_example=[2,-7,6]\

[2,-7,6;1,1,4]\

[2,1;-7,1;6,4]\

[2,-7,6],[1,1,4]

!exit

:proc

!readproc slib/stat/dataproc $wims_read_parm

slib_cnt=!itemcnt item $slib_data

!if $slib_cnt=0

  slib_out=0

!else

  !if $slib_weight<>$empty

    slib_d=$empty

    !for slib_i =1 to $slib_cnt

      slib_w=!item $slib_i of $slib_weight

      slib_j=!item $slib_i of $slib_data

      slib_r = !values $slib_j for x=1 to $slib_w

      slib_d=!append item $slib_r to $slib_d

    !next slib_i

  slib_data=$slib_d

  slib_cnt=!itemcnt item $slib_data

  !endif

  slib_fml=$empty

  !for slib_t in  $slib_data

    !!slib_t=!item $slib_i of $slib_data

    slib_fml=!append item $[$slib_t] to $slib_fml

  !next slib_i

  slib_fml=!sort numeric item $slib_fml

  !if $[$slib_cnt%2]=1

    slib_out=!item $[($slib_cnt+1)/2] of $slib_fml

  !else

    slib_t1=!item $[$slib_cnt/2] of $slib_fml

    slib_t2=!item $[$slib_cnt/2+1] of $slib_fml

    slib_out=$[($slib_t1+$slib_t2)/2]

  !endif

!endif

slib_out =!trim $slib_out