NonPositive

Available

Tests if a number is non-positive (zero or negative).

Forms

NonPositive[x]

Verified examplesNonPositive[-5] → True NonPositive[0] → True NonPositive[3] → False

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Topics

Testing Expressions - Numerical Properties

Related

Positive Negative NonNegative RealSign Less Simplify Assumptions AlgebraicIntegerQ CoprimeQ EvenQ IntegerQ MachineNumberQ

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