2019-10-21 04:22:28 -04:00
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---
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title: Math
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description: Hugo provides nine mathematical operators in templates.
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godocref:
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date: 2017-02-01
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publishdate: 2017-02-01
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2020-02-24 17:45:04 -05:00
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lastmod: 2020-02-23
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2019-10-21 04:22:28 -04:00
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keywords: [math, operators]
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categories: [functions]
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menu:
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docs:
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parent: "functions"
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toc:
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signature: []
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workson: []
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hugoversion:
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relatedfuncs: []
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deprecated: false
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draft: false
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aliases: []
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---
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| Function | Description | Example |
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|--------------|-----------------------------------------------------------------------------|----------------------------------|
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| `add` | Adds two numbers. | `{{add 1 2}}` → `3` |
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| | *If one of the numbers is a float, the result is a float.* | `{{add 1.1 2}}` → `3.1` |
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| `sub` | Subtracts two numbers. | `{{sub 3 2}}` → `1` |
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| | *If one of the numbers is a float, the result is a float.* | `{{sub 3 2.5}}` → `0.5` |
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| `mul` | Multiplies two numbers. | `{{mul 2 3}}` → `6` |
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| | *If one of the numbers is a float, the result is a float.* | `{{mul 2 3.1}}` → `6.2` |
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| `div` | Divides two numbers. | `{{div 6 3}}` → `2` |
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| | | `{{div 6 4}}` → `1` |
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| | *If one of the numbers is a float, the result is a float.* | `{{div 6 4.0}}` → `1.5` |
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| `mod` | Modulus of two integers. | `{{mod 15 3}}` → `0` |
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| `modBool` | Boolean of modulus of two integers. Evaluates to `true` if result equals 0. | `{{modBool 15 3}}` → `true` |
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| `math.Ceil` | Returns the least integer value greater than or equal to the given number. | `{{math.Ceil 2.1}}` → `3` |
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| `math.Floor` | Returns the greatest integer value less than or equal to the given number. | `{{math.Floor 1.9}}` → `1` |
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| `math.Round` | Returns the nearest integer, rounding half away from zero. | `{{math.Round 1.5}}` → `2` |
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| `math.Log` | Returns the natural logarithm of the given number. | `{{math.Log 42}}` → `3.737` |
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| `math.Sqrt` | Returns the square root of the given number. | `{{math.Sqrt 81}}` → `9` |
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