!d3=0
!d1=0
!v=0
!x=0
while 1
!x=(xx(2)*xx(3))/(xx(1)*@cnorm(!d2)*@exp(-xx(4))+xx(2))
!d1=!d2+!x
!v=xx(2)*xx(3)/(@cnorm(!d1)*!x)
!d3=(@log(!v/xx(1))+(xx(4)+0.5*!x*!x)/!x-!x
if @abs(!d3-!d2)<0.0001 then
exitloop
endif
!d2=!d3
wend
scalar v=!v
scalar x=!x
[此贴子已经被作者于2007-8-13 9:33:50编辑过]


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