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Package numeric
Short Description A PHP library for working with precise numbers.
License MIT
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Informations about the package numeric
021/numeric
A PHP library to convenient work with arbitrary precision numbers.
Requirements
- PHP 8.1 or higher
Library is based on Brick\Math package:
Although the library can work seamlessly on any PHP installation, it is highly recommended that you install the GMP or BCMath extension to speed up calculations. The fastest available calculator implementation will be automatically selected at runtime.
Installation
You can install the package via composer:
Usage
Calculations
All computational functions accept as an argument a value of one of the following
types: string, float, int, \O21\Numeric\Numeric, \Brick\Math\BigNumber.
| Function | Description |
|---|---|
add |
Adds a value to a number |
sub |
Subtracts a value from a number |
mul |
Multiplies a number by a value |
div |
Divides a number by a value |
Comparisons
All comparison functions accept as an argument a value of one of the following
types: string, float, int, \O21\Numeric\Numeric, \Brick\Math\BigNumber.
| Function | Description |
|---|---|
equals |
Checks if two values are equal. It returns true if the values are equal and false otherwise. |
greaterThan |
Compares two values and returns true if the first value is greater than the second one. |
lessThan |
Compares two values and returns true if the first value is less than the second one. |
greaterThanOrEqual |
Compares two values and returns true if the first value is greater than or equal to the second one. |
lessThanOrEqual |
Compares two values and returns true if the first value is less than or equal to the second one. |
Formatting
| Function | Description |
|---|---|
positive |
Returns a number represented as positive. |
negative |
Returns a number represented as negative. |
scale |
Converts a number to a given scale, using rounding if necessary. |
get |
Returns a number as string. By default removes trailing zeros. Use the raw: true option to disable this. |
__toString |
Returns a get function result |
Helpers
Namespace: O21\Numeric\Helpers
| Function | Description |
|---|---|
num |
Creates a new Numeric instance |
num_min |
Returns a minimum value from a given values. Support any of these types: string, float, int, \O21\Numeric\Numeric, \Brick\Math\BigNumber |
num_max |
Returns a maximum value from a given values. Support any of these types: string, float, int, \O21\Numeric\Numeric, \Brick\Math\BigNumber |
to_bn |
Converts any of these types string, float, int, \O21\Numeric\Numeric, \Brick\Math\BigNumber to \Brick\Math\BigNumber |
