[Pw_forum] The criteria of relax ?

[wangqj1]

 dear pwscf users
 I want to know the criteria of relax ,after I completing one relax ,I don't know whether the result conform to request or not .How to set the key parameter of relax , e.g ,the trust_radius_max,trust_radius_min,trust_radius_ini,and so on .what's the basis of set them ?
I long for someone to help me .
Thank you .
 
 
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