Crypt/Math/BigInteger/Bcmath.php
Zend Framework
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- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Crypt
- Subpackage
- Math
- Version
- $Id$
\Zend_Crypt_Math_BigInteger_Bcmath
Package: Zend_CryptSupport for arbitrary precision mathematics in PHP.
Zend_Crypt_Math_BigInteger_Bcmath is a wrapper across the PHP BCMath
extension.
- Implements
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Methods
add(string $left_operand, string $right_operand) : stringAdds two arbitrary precision numbers
Parameters| Name | Type | Description |
|---|
| $left_operand | string | |
|---|
| $right_operand | string | |
|---|
Returns compare(string $left_operand, string $right_operand) : intCompare two big integers and returns result as an integer where 0 means
both are identical, 1 that left_operand is larger, or -1 that
right_operand is larger.
Parameters| Name | Type | Description |
|---|
| $left_operand | string | |
|---|
| $right_operand | string | |
|---|
Returns divide(string $left_operand, string $right_operand) : string | nullDivide two big integers and return result or NULL if the denominator
is zero.
Parameters| Name | Type | Description |
|---|
| $left_operand | string | |
|---|
| $right_operand | string | |
|---|
Returns| Type | Description |
|---|
| string | null | |
init(string $operand, int $base = 10) : stringInitialise a big integer into an extension specific type. This is not
applicable to BCMath.
Parameters| Name | Type | Description |
|---|
| $operand | string | |
|---|
| $base | int | |
|---|
Returns modulus(string $left_operand, string $modulus) : stringGet modulus of an arbitrary precision number
Parameters| Name | Type | Description |
|---|
| $left_operand | string | |
|---|
| $modulus | string | |
|---|
Returns multiply(string $left_operand, string $right_operand) : stringMultiply two arbitrary precision numbers
Parameters| Name | Type | Description |
|---|
| $left_operand | string | |
|---|
| $right_operand | string | |
|---|
Returns pow(string $left_operand, string $right_operand) : stringRaise an arbitrary precision number to another
Parameters| Name | Type | Description |
|---|
| $left_operand | string | |
|---|
| $right_operand | string | |
|---|
Returns powmod(string $left_operand, string $right_operand, string $modulus) : stringRaise an arbitrary precision number to another, reduced by a specified
modulus
Parameters| Name | Type | Description |
|---|
| $left_operand | string | |
|---|
| $right_operand | string | |
|---|
| $modulus | string | |
|---|
Returns sqrt(string $operand) : stringGet the square root of an arbitrary precision number
Parameters| Name | Type | Description |
|---|
| $operand | string | |
|---|
Returns subtract(string $left_operand, string $right_operand) : stringSubtract one arbitrary precision number from another
Parameters| Name | Type | Description |
|---|
| $left_operand | string | |
|---|
| $right_operand | string | |
|---|
Returns 
inherited
Classes