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1.03 kBMarkdownView Raw
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2
3# Function and
4
5Logical `and`. Test whether two values are both defined with a nonzero/nonempty value.
6For matrices, the function is evaluated element wise.
7
8
9## Syntax
10
11```js
12math.and(x, y)
13```
14
15### Parameters
16
17Parameter | Type | Description
18--------- | ---- | -----------
19`x` | number &#124; BigNumber &#124; Complex &#124; Unit &#124; Array &#124; Matrix | First value to check
20`y` | number &#124; BigNumber &#124; Complex &#124; Unit &#124; Array &#124; Matrix | Second value to check
21
22### Returns
23
24Type | Description
25---- | -----------
26boolean &#124; Array &#124; Matrix | Returns true when both inputs are defined with a nonzero/nonempty value.
27
28
29## Examples
30
31```js
32math.and(2, 4) // returns true
33
34a = [2, 0, 0]
35b = [3, 7, 0]
36c = 0
37
38math.and(a, b) // returns [true, false, false]
39math.and(a, c) // returns [false, false, false]
40```
41
42
43## See also
44
45[not](not.md),
46[or](or.md),
47[xor](xor.md)