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
isPositive(x)
Parameters
| Parameter | Type | Description |
|---|---|---|
x |
number | BigNumber | 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. |
Examples
isPositive(3); // returns true
isPositive(-2); // returns false
isPositive(0); // returns false
isPositive(-0); // returns false
isPositive(0.5); // returns true
isPositive(bignumber(2)); // returns true
isPositive(fraction(-2, 5)); // returns false
isPositive(fraction(1,3)); // returns false
isPositive('2'); // returns true
isPositive([2, 0, -3]'); // returns [true, false, false]