Subversion Repositories wimsdev

!if $wims_read_parm!=slib_header
  !goto proc
!endif

slib_parms=1\
 ,[data] or [data],[weight]
slib_author=Sophie, Lemaire; Bernadette, Perrin-Riou

slib_example=[2,3]\
2,3\
[2,-7,6]\
[2,-7,6;1,1,4]\
[2,-7,6],[1,1,4]\
[3,4],[1,1]\
[2,1;3,1]
slib_require=pari
!exit

:proc

!readproc slib/stat/dataproc $wims_read_parm
slib_cnt=!itemcnt $slib_data
!if $slib_cnt=0
slib_out=0
!else
  !if $slib_weight=$empty
    slib_data1=!sum x for x in $slib_data
    slib_mean=$[($slib_data1)/$slib_cnt]
    slib_dev=!sum (x-($slib_mean))^2 for x in $slib_data
    slib_out=$[$slib_dev/$slib_cnt],$[$slib_dev/($slib_cnt-1)]
    slib_out =!trim $slib_out
    !exit
  !else
    slib_out=!exec pari { slib_mean=([$slib_data]*[$slib_weight]~)/$slib_tw;\
    slib_dev=sum(x=1,$slib_cnt,[$slib_weight][x]*[$slib_data][x]^2)-$slib_tw*(slib_mean)^2;\
    print([1.*slib_dev/$slib_tw,1.*slib_dev/($slib_tw-1)])}
    slib_out =!trim $slib_out
   !endif weight

  slib_out =!trim $slib_out
!endif
slib_out=!trim $slib_out