Question: flotting point : cannot determine if this expression is true or false

Dear all

I run a code But I obtained the following error 

 

Error, (in PW) cannot determine if this expression is true or false: (1/4)*10^(1/2) < 0.1000000000e-3


and  how can I display all iterations obtained from  PW and WDEF2 in a table.

 

PWW.mw

Thank you for any help 

 

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