Function isPositive #
Test whether a value is positive: larger than zero.
The function supports types number, BigNumber, Fraction, and Unit.
The function is evaluated element-wise in case of Array or Matrix input.
Syntax #
math.isPositive(x)
Parameters #
| Parameter | Type | Description |
|---|---|---|
x |
number | BigNumber | bigint | Fraction | Unit | Array | Matrix | Value to be tested |
Returns #
| Type | Description |
|---|---|
| boolean | Returns true when x is larger than zero. Throws an error in case of an unknown data type. |
Throws #
Type | Description —- | ———–
Examples #
math.isPositive(3) // returns true
math.isPositive(-2) // returns false
math.isPositive(0) // returns false
math.isPositive(-0) // returns false
math.isPositive(0.5) // returns true
math.isPositive(math.bignumber(2)) // returns true
math.isPositive(math.fraction(-2, 5)) // returns false
math.isPositive(math.fraction(1, 3)) // returns true
math.isPositive('2') // returns true
math.isPositive([2, 0, -3]) // returns [true, false, false]
