Avoid possibly changing the user's input array.
Avoid possibly changing the user's input array.

FrancoisRheaultUS/dipy,matthieudumont/dipy,oesteban/dipy,demianw/dipy,samuelstjean/dipy,mdesco/dipy,Messaoud-Boudjada/dipy,Messaoud-Boudjada/dipy,JohnGriffiths/dipy,rfdougherty/dipy,FrancoisRheaultUS/dipy,jyeatman/dipy,villalonreina/dipy,demianw/dipy,nilgoyyou/dipy,mdesco/dipy,matthieudumont/dipy,jyeatman/dipy,sinkpoint/dipy,samuelstjean/dipy,beni55/dipy,beni55/dipy,oesteban/dipy,nilgoyyou/dipy,villalonreina/dipy,sinkpoint/dipy,samuelstjean/dipy,StongeEtienne/dipy,StongeEtienne/dipy,JohnGriffiths/dipy,rfdougherty/dipy