sqrt function for angular_distance fixed
sqrt function for angular_distance fixed

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