--- /dev/null
+#!/bin/bash
+
+# migration
+
+if [ ! -f POSCAR.init ]; then
+ echo "no initial configuration file, aborting ..."
+ exit
+fi
+
+if [ ! -f POSCAR.final ]; then
+ echo "no final configuration file, aborting ..."
+ exit
+fi
+
+echo "Info:"
+echo $LANG
+bash --version
+echo
+echo
+
+((steps=10))
+((count=1))
+((offset=8))
+
+while [ $count -le $steps ]; do
+
+ cnt=`printf "%02d" $count`
+
+ # create the POSCAR file
+ if [ $count -eq 1 ]; then
+ cp -v POSCAR.init CONTCAR
+ fi
+
+ srcfile=CONTCAR
+ sed -n 1,6p $srcfile > POSCAR
+ echo "Transformed selective dynamics" >> POSCAR
+ echo "Direct" >> POSCAR
+ sicnt=`sed -n 6p $srcfile | awk '{ print $1 }'`
+ ccnt=`sed -n 6p $srcfile | awk '{ print $2 }'`
+ ((tot=sicnt+ccnt))
+
+ ((acnt=1))
+ while [ $acnt -le $tot ]; do
+ ((lcnt=acnt+offset))
+ line="`sed -n ${lcnt}p $srcfile`"
+ xo=`echo $line | awk '{ print $1 }'`
+ yo=`echo $line | awk '{ print $2 }'`
+ zo=`echo $line | awk '{ print $3 }'`
+ line="`sed -n ${lcnt}p POSCAR.final`"
+ xn=`echo $line | awk '{ print $1 }'`
+ yn=`echo $line | awk '{ print $2 }'`
+ zn=`echo $line | awk '{ print $3 }'`
+
+ echo "$xo $yo $zo $xn $yn $zn $count $steps" | awk '{
+ if($1<0) xo=$1+1.0
+ else xo=$1
+ if($2<0) yo=$2+1.0
+ else yo=$2
+ if($3<0) zo=$3+1.0
+ else zo=$3
+ if($4<0) xn=$4+1.0
+ else xn=$4
+ if($5<0) yn=$5+1.0
+ else yn=$5
+ if($6<0) zn=$6+1.0
+ else zn=$6
+ dx=xn-xo
+ if(dx>0.5) dx-=1.0;
+ if(dx<-0.5) dx+=1.0;
+ dy=yn-yo
+ if(dy>0.5) dy-=1.0;
+ if(dy<-0.5) dy+=1.0;
+ dz=zn-zo
+ if(dz>0.5) dz-=1.0;
+ if(dz<-0.5) dz+=1.0;
+ zrot=180.0*atan2(dx,dy)/3.14159265
+ xrot=-180.0*atan2(dz,sqrt(dx^2+dy^2))/3.14159265
+ frac=1.0/($8-$7+1)
+ x=xo+dx*frac
+ y=yo+dy*frac
+ z=zo+dz*frac
+ print " " x " " y " " z " T F T " zrot " " xrot
+ }' >> POSCAR
+
+ ((acnt+=1))
+ done
+
+ echo
+ echo
+ echo "run simulation $cnt ..."
+ echo
+ echo
+ ../vasp.4.6-gamma-fullct/vasp
+
+ cp -v POSCAR POSCAR.${cnt}
+ cp -v CONTCAR CONTCAR.${cnt}
+ cp -v OUTCAR OUTCAR.${cnt}
+
+ ((count+=1))
+done
+