Subversion Repositories wimsdev

!if $wims_read_parm!=slib_header
!goto proc
!endif
slib_title=cumulative distribution function of geometric law on N
slib_parms=2\
,[data]\
0.5,p

slib_author=Bernadette PERRIN-RIOU
slib_out=values of the cumulative distribution function of the geometric distribution of parameter p on data
slib_comment=data can be a list of reals
slib_example=[2,4,7],0.5
!exit

:proc

!distribute  item $wims_read_parm into slib_data,slib_p
!default slib_p=0.5
!if  $slib_p<=0  or $slib_p>=1
        slib_out=0
        !exit
!endif
slib_out=
slib_data=!declosing $slib_data
slib_p1=$[1-$slib_p]
slib_out=
!for slib_x  in $slib_data
 !if $slib_x<0
  slib_out=!append item 0 to $slib_out
 !else
slib_out=!append item  $[1-$slib_p1^($[1+floor($slib_x)])] to $slib_out
 !endif
!next slib_x

slib_out=!trim $slib_out