The >= function returns the symbol TRUE if for all its arguments, argument n1 is greater than or equal to argument n, otherwise it returns the symbol FALSE. Note that >= compares only numeric values and will convert integers to floats when necessary for comparison.
Syntax
(>= <numeric-expression> <numeric-expression>+)
Example
CLIPS> (>= 5 5 3) TRUE CLIPS> (>= 5 3 5) FALSE CLIPS>
See portability note in section 12.1.13.