Special Values

FAIL, NIL, undefined, Boolean constants, special sets of numbers

MuPAD Functions

FAIL Indicate a failed computation
NIL Singleton element of the domain DOM_NIL
null Generate the void object of type DOM_NULL
TRUE Boolean constant TRUE
FALSE Boolean constant FALSE
UNKNOWN Boolean constant UNKNOWN
undefined Undefined value
solvelib::BasicSet Basic infinite sets
C_ Complex numbers
R_ Real numbers
Q_ Rational numbers
Z_ Integers
N_ Positive integers
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