Crypt_DiffieHellman
[ class tree: Crypt_DiffieHellman ] [ index: Crypt_DiffieHellman ] [ all elements ]
Packages:
Crypt_DiffieHellman


Classes:
BigInteger
   Crypt_DiffieHellman_Math_BigInteger_Bcmath
   Crypt_DiffieHellman_Math_BigInteger_Gmp
Crypt_DiffieHellman
Crypt_DiffieHellman_Exception
Crypt_DiffieHellman_Math
Crypt_DiffieHellman_Math_BigInteger
Crypt_DiffieHellman_Math_BigInteger_Exception
Crypt_DiffieHellman_Math_Exception
Files:
BigInteger.php
DiffieHellman.php
Exception.php
Exception.php
Exception.php
Math.php

subpackage BigInteger
Bcmath.php
Gmp.php
Interface.php

Class: Crypt_DiffieHellman_Math_BigInteger_Bcmath

Source Location: /Crypt_DiffieHellman-0.2.6/Crypt/DiffieHellman/Math/BigInteger/Bcmath.php

Class Overview




Support for arbitrary precision mathematics in PHP.




Author(s):


    
          
  • Pádraic Brady (http://blog.astrumfutura.com)
    • 
            





        







Methods
















Inherited Variables





Inherited Methods














Class Details



[line 59]

Support for arbitrary precision mathematics in PHP.
Crypt_DiffieHellman_Math_BigInteger_Bcmath is a wrapper across the PHP BCMath extension.


    

  • Author: Pádraic Brady (http://blog.astrumfutura.com)
    • 

  • License: New BSD License
    • 









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Method Detail



	
	
add   [line 81]

	

    

    

		string add(
string
$left_operand, string
$right_operand)
    

    


	
		Adds two arbitrary precision numbers


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $left_operand  
        — 
        
      

          

        string  
        $right_operand  
        — 
        
      

        

    


        
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compare   [line 104]

	

    

    

		int compare(
string
$left_operand, string
$right_operand)
    

    


	
		Compare 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.


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $left_operand  
        — 
        
      

          

        string  
        $right_operand  
        — 
        
      

        

    


        
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divide   [line 116]

	

    

    

		string|null divide(
string
$left_operand, string
$right_operand)
    

    


	
		Divide two big integers and return result or NULL if the denominator  is zero.


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $left_operand  
        — 
        
      

          

        string  
        $right_operand  
        — 
        
      

        

    


        
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init   [line 69]

	

    

    

		string init(
string
$operand, [int
$base = 10])
    

    


	
		Initialise a big integer into an extension specific type. This is not  applicable to BCMath.


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $operand  
        — 
        
      

          

        int  
        $base  
        — 
        
      

        

    


        
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modulus   [line 126]

	

    

    

		string modulus(
string
$left_operand, 
$modulus, string
$right_operand)
    

    


	
		


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $left_operand  
        — 
        
      

          

        string  
        $right_operand  
        — 
        
      

          

          
        $modulus  
        — 
        
      

        

    


        
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multiply   [line 136]

	

    

    

		string multiply(
string
$left_operand, string
$right_operand)
    

    


	
		


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $left_operand  
        — 
        
      

          

        string  
        $right_operand  
        — 
        
      

        

    


        
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pow   [line 146]

	

    

    

		string pow(
string
$left_operand, string
$right_operand)
    

    


	
		


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $left_operand  
        — 
        
      

          

        string  
        $right_operand  
        — 
        
      

        

    


        
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powmod   [line 156]

	

    

    

		string powmod(
string
$left_operand, string
$right_operand, 
$modulus)
    

    


	
		


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $left_operand  
        — 
        
      

          

        string  
        $right_operand  
        — 
        
      

          

          
        $modulus  
        — 
        
      

        

    


        
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sqrt   [line 166]

	

    

    

		string sqrt(

$operand, string
$left_operand, string
$right_operand)
    

    


	
		


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $left_operand  
        — 
        
      

          

        string  
        $right_operand  
        — 
        
      

          

          
        $operand  
        — 
        
      

        

    


        
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subtract   [line 91]

	

    

    

		string subtract(
string
$left_operand, string
$right_operand)
    

    


	
		


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $left_operand  
        — 
        
      

          

        string  
        $right_operand  
        — 
        
      

        

    


        
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		    Documentation generated on Mon, 11 Mar 2019 15:47:58 -0400 by phpDocumentor 1.4.4. PEAR Logo Copyright ©  PHP Group 2004.