Subversion Repositories wimsdev

!goto $wims_read_parm

:def
title=Factorization
input=function
!exit

:proc
vars=!varlist nofn $formula
!if $vars=$empty
 result=!exec pari print(factor($formula));
 factor_html=
 result=!translate ; to $\
$ in $result
 result=!trim $result
 fn=!linecnt $result
 !for k from 1 to $fn
  ii=!line $k of $result
  !distribute items $ii into base,power
  !if $k>1
    factor_html=$factor_html <font color=green>&times;</font>
  !endif
  factor_html=$factor_html $base
  !ifval $power != 1
    factor_html=$factor_html<sup>$power</sup>
  !endif
 !next k
!else
 result=!exec maxima factor($formula);
!endif
!exit

:output
!htmlmath $formula
 =
!if $vars=$empty
 $factor_html
!else
 !htmlmath $result
!endif
!exit