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Predefined Constants

The following constants are recognized by name:
e Natural log base
pi 3.14159...
PI 3.14159...
NULL 0.0
INFINITY Maximum extent of object coordinate field
TRUE 1
FALSE 0
EOF -1

The value of INFINITY is one million microns. This is the value of ``infinity'' in the cell coordinate system used by Xic.



Stephen R. Whiteley 2006-10-23