dcuda focus (Bx,By, Bz),(Tx,Ty,Tz)

Changes the focus via CUDA logical coordinates of the form <<<(Bx,By,Bz),(Tx,Ty,Tz)>>>.

The following abbreviations are also accepted:

<<<Tx>>>

<<<(Tx)>>>

<<<(Tx,Ty)>>>

<<<(Tx,Ty,Tz)>>>

<<<(Bx),(Tx)>>>

<<<(Bx),(Tx,Ty)>>>

<<<(Bx),(Tx,Ty,Tz)>>>

<<<(Bx,By),(Tx)>>>

<<<(Bx,By),(Tx,Ty)>>>

<<<(Bx,By),(Tx,Ty,Tz)>>>

<<<(Bx,By,Bz),(Tx)>>>

<<<(Bx,By,Bz),(Tx,Ty)>>>

<<<(Bx,By,Bz),(Tx,Ty,Tz)>>>

Angle brackets are optional, but must be balanced.