type/poszero
check for an object of type positive zero
type/negzero
check for an object of type negative zero
Calling Sequence
Parameters
Description
Examples
type(x, poszero)
type(x, negzero)
x
-
any expression
The type(x, poszero) function returns true iff x is either 0 or +0.0. Otherwise, false is returned.
The type(x, negzero) function returns true iff x is -0.0. Otherwise, false is returned.
type0,poszero
true
typeln1.,poszero
typeln1.+0.I,poszero
false
typeln−1.+0.I,poszero
type−0+0,poszero
type−0.+0,poszero
type−0.+0,negzero
See Also
Im
infinity
numerics
Re
type
type/extended_numeric
type/nonreal
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