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add new functions to the readme

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Ophir LOJKINE 2022-03-23 13:08:21 +01:00
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README.md
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@ -345,6 +345,12 @@ This crate offers a set of builtin functions.
| `round` | 1 | Numeric | Returns the nearest integer to a number. Rounds half-way cases away from 0.0 |
| `ceil` | 1 | Numeric | Returns the smallest integer greater than or equal to a number |
| `if` | 3 | Boolean, Any, Any | If the first argument is true, returns the second argument, otherwise, returns the third |
| `if` | 3 | Boolean, Any, Any | If the first argument is true, returns the second argument, otherwise, returns the third |
| `is_nan` | 1 | Numeric | Returns true if the argument is the floating-point value NaN, false otherwise |
| `is_finite` | 1 | Numeric | Returns true if the argument is a finite floating-point number, false otherwise |
| `is_infinite` | 1 | Numeric | Returns true if the argument is an infinite floating-point number, false otherwise |
| `is_normal` | 1 | Numeric | Returns true if the argument is a floating-point number that is neither zero, infinite, subnormal, or NaN, false otherwise |
| `is_subnormal` | 1 | Numeric | Returns true if the argument is a [subnormal](https://en.wikipedia.org/wiki/Subnormal_number) number, false otherwise |
| `math::ln` | 1 | Numeric | Returns the natural logarithm of the number |
| `math::log` | 2 | Numeric, Numeric | Returns the logarithm of the number with respect to an arbitrary base |
| `math::log2` | 1 | Numeric | Returns the base 2 logarithm of the number |