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20 reyssat 1
!if $wims_read_parm!=slib_header
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!goto proc
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!endif
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20 reyssat 5
slib_parms=4\
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,[data]\
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,N\
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,K\
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,n
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slib_example=[2,4,7],12,4,3
4330 bpr 11
slib_author=Sophie, Lemaire; Bernadette, Perrin-Riou
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slib_require=pari
20 reyssat 14
!exit
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:proc
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4330 bpr 18
!distribute item $wims_read_parm into slib_data,slib_N,slib_K,slib_n
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slib_b= $[binomial($slib_N,$slib_n)^(-1)]
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slib_min= $[max(0,$slib_n+$slib_K-$slib_N)]
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slib_max= $[min($slib_n,$slib_N)]
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!if $slib_max<$slib_min
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	slib_out=0
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	!exit
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!endif
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slib_data=!declosing $slib_data
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slib_data1=!values rint(x)  for x in $slib_data
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slib_cnt=!itemcnt $slib_data
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slib_out= !exec pari slib_data=[$slib_data1]; vector($slib_cnt,x,1.*binomial($slib_K,slib_data[x])*binomial($slib_N-$slib_K,$slib_n-slib_data[x])*$slib_b)
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slib_out=!trim $slib_out
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!for slib_i=1 to $slib_cnt
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	slib_tmp=!item $slib_i of $slib_data
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	!if $[rint($slib_tmp)-$slib_tmp]<>0 or $slib_tmp < 0
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		slib_out=!replace internal item number $slib_i by 0 in $slib_out
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	!endif
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!next slib_i
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slib_out=!trim $slib_out
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