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48 lines
1.0 KiB
Markdown
48 lines
1.0 KiB
Markdown
<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
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# Function and
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Logical `and`. Test whether two values are both defined with a nonzero/nonempty value.
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For matrices, the function is evaluated element wise.
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## Syntax
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```js
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math.and(x, y)
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```
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### Parameters
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Parameter | Type | Description
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--------- | ---- | -----------
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`x` | number | BigNumber | Complex | Unit | Array | Matrix | First value to check
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`y` | number | BigNumber | Complex | Unit | Array | Matrix | Second value to check
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### Returns
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Type | Description
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---- | -----------
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boolean | Array | Matrix | Returns true when both inputs are defined with a nonzero/nonempty value.
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## Examples
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```js
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math.and(2, 4); // returns true
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a = [2, 0, 0];
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b = [3, 7, 0];
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c = 0;
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math.and(a, b); // returns [true, false, false]
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math.and(a, c); // returns [false, false, false]
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```
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## See also
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[not](not.md),
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[or](or.md),
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[xor](xor.md)
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