Output the function on the grid to an xyz file

Glossary of keywords and components
Compulsory keywords
GRID the action that creates the grid you would like to output
STRIDE ( default=0 ) the frequency with which the grid should be output to the file. The default value of 0 ensures that the grid is only output at the end of the trajectory
FILE ( default=density ) the file on which to write the grid.
REPLICA ( default=0 ) the replica for which you would like to output this information
UNITS ( default=PLUMED ) the units in which to print out the coordinates. PLUMED means internal PLUMED units
COMPONENT if your input is a vector field use this to specify the component of the input vector field for which you wish to output
PRECISION The number of digits in trajectory file