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46 lines
996 B
Markdown
46 lines
996 B
Markdown
# Function conj
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Compute the complex conjugate of a complex value.
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If `x = a+bi`, the complex conjugate of `x` is `a - bi`.
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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.conj(x)
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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 | Array | Matrix | Boolean | null | A complex number or array with complex numbers
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### Returns
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Type | Description
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---- | -----------
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Number | BigNumber | Complex | Array | Matrix | The complex conjugate of x
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## Examples
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```js
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math.conj(math.complex('2 + 3i')); // returns Complex 2 - 3i
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math.conj(math.complex('2 - 3i')); // returns Complex 2 + 3i
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math.conj(math.complex('-5.2i')); // returns Complex 5.2i
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```
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## See also
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[re](re.md),
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[im](im.md),
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[arg](arg.md),
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[abs](abs.md)
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