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