Subversion Repositories wimsdev

!if $wims_read_parm!=slib_header

!goto proc

!endif

slib_title=Probability density function of Exponential law

slib_parms=2\

,[data]\

1,p

slib_author=Bernadette PERRIN-RIOU

slib_out=values of probability density function of exponential distribution on data

slib_comment=data can be a list of reals

slib_example=[1,2,3],7

!exit

:proc

!distribute  item $wims_read_parm into slib_data,slib_p

!default slib_N=1000

!if  $slib_p<=0

slib_out=0

!exit

!endif

slib_data=!declosing $slib_data

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  $[$slib_p *exp(-$slib_p*$slib_x)] to $slib_out

 !endif

!next slib_x

slib_out=!trim $slib_out