43 lines
26 KiB
Markdown
43 lines
26 KiB
Markdown
---
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title: "rem"
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excerpt: "Compute the remainder after dividing `num` by `div`."
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layout: manual
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---
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Compute the remainder after dividing `num` by `div`.
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If `num` is negative, the result will be too.
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```js
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rem(num: i64, divisor: i64) -> i64
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```
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### Tags
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* `math`
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### Arguments
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| Name | Type | Description | Required |
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|----------|------|-------------|----------|
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| `num` | `i64` | | Yes |
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| `divisor` | `i64` | | Yes |
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### Returns
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`i64`
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### Examples
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```js
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assertEqual(rem(7, 4), 3, 0.01, "remainder is 3")
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assertEqual(rem(-7, 4), -3, 0.01, "remainder is 3")
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assertEqual(rem(7, -4), 3, 0.01, "remainder is 3")
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```
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