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Nonpositive

Usage

NonPositive[x] gives True if x is a non-positive number.

Basic example

$Evaluate different types of numbers: In[1]:=NonPositive[{1.6, 3/4, Pi, 0, -5, 1 + I, Sin[10^5]}] Out[1]={False, False, False, True, True, False, False} Quantities that are not NumericQ remain unevaluated: In[2]:=NonPositive[{x, Sin[y]}] Out[2]={NonPositive[x], NonPositive[Sin[y]]}$

Attributes

Listable | Protected

Relationships with other entities

Relationships with other entities

Typical ranks of usage in programs

2097th most common (1 in 590000 symbols)

1299th most common (1 in 740000 symbols)

3667th most common (1 in 188000 symbols)

History

introduced in Version 3 (September 1996)

Timeline

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