Subversion Repositories wimsdev

!set methtit=ÖØд²»µÈʽ
!set methenv=ZZ QQ RR
!set methparmtype=parm inequality, function, choice 5, function
!set methhelp=Õâ¸ö·½·¨ÔÊÐíÄãͨ¹ý×ÛºÏʹÓÃÏîµÄÏà¼Ó¡¢½»»»Á½±ßÒÔ¼°³Ë·ÇÁã³£ÊýµÈÊÖ¶Î,\
°ÑÒÑÖª(²»)µÈʽ±ä»»³ÉµÈ¼ÛµÄ(²»)µÈʽ.

!if $wims_read_parm iswordof form check
 !goto $wims_read_parm
!endif

!exit
:form
 ÖØд²»µÈʽ
 !read deduc/methparm.phtml 1
 Ϊ <br/>
 <input size=15 name=methparm2 value="$methparm2"/>
 !formselect methparm3 from 1 to 5 prompt =,<,>,<=,>=
 <input size=15 name=methparm4 value="$methparm4"/>
 !set methremark=ÄãµÄв»µÈʽ±ØÐëÓëÔ­À´µÄµÈ¼Û.
!exit
:check
 !distribute items $methparmobj1 into data,left1,sign1,right1
 sign2=!item $methparm3 of =,<,>,<=,>=
 sign3=!item $methparm3 of =,>,<,>=,<=
 !if $sign2 notsametext $sign1 and $sign3 notsametext $sign1
  :badequiv
  error=ÄãµÄв»µÈʽ²»µÈ¼ÛÓÚÔ­À´µÄ!
  !advance penalty
  !exit
 !endif
 
 check1=($left1) - ($right1)
 !if $sign2 issametext $sign1
  check2=($methparm2) - ($methparm4)
 !else
  check2=($methparm4) - ($methparm2)
 !endif
  
 !read deduc/sub/checkzero $check1\
    $check2
 !distribute line $out into out1, out2
 !read deduc/sub/_Simplify ($check1) / ($check2)
 out3=$out
 !if $out1=yes or $out2=yes
  !if $out1!=yes or $out2!=yes
   !goto badequiv
  !endif
 !else
  out3=$[$out3]
  !if NaN isin $out3 or Inf isin $out3
   !goto badequiv
  !endif
  !if $out3<=0 and $sign2 notsametext $sign3
   !goto badequiv
  !endif
 !endif
 methexp=ÖØд \($left1 $sign1 $right1)

 newobject1=$methparm2 $sign2 $methparm4
 oldobject=1

!exit