Weight mode can alter how weights are used.


for example

i1=inidcator1

i2=inidcator2


result=i1*weight1{*+/}i2*weight2



or


result=i1^weight1{*+/}i2^weight2


Note also if power "^" is used, x ^y, if y <1 then it becomes square root


Sign log is not recommend, but users are welcome to experiment.