Subversion Repositories wimsdev

!set methtit=²»µÈʽÁ½±ß¼ÓÒ»¸öÊý
!set methenv=ZZ QQ RR
!set methparmtype=number,parm inequality
!set methhelp=´Ë·½·¨°Ñ²»µÈʽ \(a > b)\
 ±äÐÎ³ÉµÈ¼ÛµÄ \(a + n > b + n), ÆäÖÐ \(n) ÊÇÒ»¸öÊý.

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

!exit
:form
 Add the number
 !read deduc/methparm.phtml 1,15
 to the two sides of the inequality
 !read deduc/methparm.phtml 2

!exit
:check
 !distribute items $methparmobj2 into data,left,sign,right
 methexp=°Ñ \($methparm1) ¼Óµ½ \($left $sign $right) µÄÁ½±ß

 !read deduc/sub/simplify $left + ($methparm1)\
    $right + ($methparm1)
 !distribute lines $out into newleft,newright
 !if $newleft=$empty or $newright=$empty
  error=bad_data
  !exit
 !endif
 newsign=$sign
 newobject2=$newleft $newsign $newright
 oldobject=2

 contextlist=$ct_Always,\
    $ct_OnlywhenÕâ¸öÊýÊÇÕýµÄ,\
    $ct_Onlywhen²»µÈʽÊÇÑϸñµÄ,\
    $ct_Onlywhen²»µÈʽ²»ÊÇÑϸñµÄ

 !if $askresult>1
  !read deduc/sub/simplify $left - ($methparm1)\
    $right - ($methparm1)
  !distribute lines $out into badleft, badright
  badsign=!translate internal <> to >< in $newsign

  resultlist=$newobject2,\
    $newleft $newsign $badright,\
    $badleft $newsign $newright,\
    $newleft $badsign $newright,\
    $newleft $badsign $badright
 !endif

!exit