Docs For Class Math

add [line 54]

void add(
int
$num1, int
$num2)

Binary add.

Static: This method can be called statically
Access: public

Parameters:

int	`$num1`	—
int	`$num2`	—

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bigEndianToBin [line 556]

string bigEndianToBin(
string
$byteword)

Big Endian to bin conversion.

Static: This method can be called statically
Access: public

Parameters:

string $byteword —

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bigEndianToFloat [line 593]

mixed bigEndianToFloat(
string
$byteword)

Big Endian to float conversion.

Return: Either float or false on error
Static: This method can be called statically
Access: public

Parameters:

string $byteword —

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bigEndianToInt [line 490]

int bigEndianToInt(
string
$byteword, [bool
$synchsafe = false], [bool
$signed = false])

Big Endian to int conversion.

Static: This method can be called statically
Access: public

Parameters:

string	`$byteword`	—
bool	`$synchsafe`	—
bool	`$signed`	—

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bigEndianToString [line 319]

string bigEndianToString(
int
$number, [int
$minbytes = 1], [bool
$synchsafe = false], [bool
$signed = false])

Big Endian to String conversion.

Static: This method can be called statically
Access: public

Parameters:

int	`$number`	—
int	`$minbytes`	—
bool	`$synchsafe`	—
bool	`$signed`	—

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binToDec [line 99]

int binToDec(
string
$binstring)

Bin to dec conversion.

Static: This method can be called statically
Access: public

Parameters:

string $binstring —

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binToDec_fraction [line 245]

int binToDec_fraction(
mixed
$inputfraction)

Bin to dec conversion with fractions.

Static: This method can be called statically
Access: public

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binToFloat [line 183]

the binToFloat(
string
&$data)

Converts a 6 byte binary string to a single-precision floating point number.

Return: floating point number
Static: This method can be called statically
Access: public

Parameters:

string $data — the binary string to convert

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binToString [line 208]

string binToString(
string
$binstring)

Bin to string conversion. For example, return 'hi' for input of '0110100001101001'.

Static: This method can be called statically
Access: public

Parameters:

string $binstring —

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bytestringToGUID [line 394]

string bytestringToGUID(
string
$byte_str)

Transform bytestring to GUID.

Return: GUID string
Static: This method can be called statically
Access: public

Parameters:

string $byte_str —

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decbin_pad [line 231]

string decbin_pad(
int
$inputdec, int
$padvalue)

Converts Decimal -> Binary, and left-pads it with $padvalue 0's.

Static: This method can be called statically
Access: public

Parameters:

int	`$inputdec`	—
int	`$padvalue`	—

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decimalBinaryToFloat [line 731]

float decimalBinaryToFloat(
string
$binarynumerator)

Transform decimal binary to float.

Static: This method can be called statically
Access: public

Parameters:

string $binarynumerator —

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decToBin [line 119]

void decToBin(
int
$number)

Dec to bin conversion.

Static: This method can be called statically
Access: public

Parameters:

int $number —

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floatToBin [line 147]

string floatToBin(
float
$num)

Converts a single-precision floating point number to a 6 byte binary string.

Return: the binary string representing the float
Static: This method can be called statically
Access: public

Parameters:

float $num — the float to convert

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floatToBinaryDecimal [line 662]

void floatToBinaryDecimal(
float
$float_val)

Transform float value to binary decimal.

Static: This method can be called statically
Access: public

Parameters:

float $float_val —

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getHexBytes [line 749]

string getHexBytes(
string
$string)

Get hex bytes.

Static: This method can be called statically
Access: public

Parameters:

string $string —

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getNativeOrder [line 268]

int getNativeOrder(
)

Retrieve native byte order of this OS.

Little Endian: Intel's 80x86 processors and their clones, Big Endian: SPARC, Motorola's 68K, and the PowerPC families.

Static: This method can be called statically
Access: public

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getTextBytes [line 770]

string getTextBytes(
string
$string)

Get text bytes.

Static: This method can be called statically
Access: public

Parameters:

string $string —

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GUIDToBytestring [line 430]

string GUIDToBytestring(
string
$guid_str)

Transform GUID to bytestring.

Return: byte string
Static: This method can be called statically
Access: public

Parameters:

string $guid_str —

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littleEndianToBin [line 541]

string littleEndianToBin(
string
$byteword)

Little Endian to bin conversion.

Static: This method can be called statically
Access: public

Parameters:

string $byteword —

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littleEndianToFloat [line 578]

mixed littleEndianToFloat(
string
$byteword)

Little Endian to float conversion.

Return: Either float or false on error
Static: This method can be called statically
Access: public

Parameters:

string $byteword —

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littleEndianToInt [line 473]

int littleEndianToInt(
string
$byteword, [bool
$signed = false])

Little Endian to int conversion.

Static: This method can be called statically
Access: public

Parameters:

string	`$byteword`	—
bool	`$signed`	—

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littleEndianToString [line 291]

string littleEndianToString(
int
$number, [int
$minbytes = 1], [bool
$synchsafe = false])

Little Endian to String conversion.

Static: This method can be called statically
Access: public

Parameters:

int	`$number`	—
int	`$minbytes`	—
bool	`$synchsafe`	—

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normalizeBinaryPoint [line 690]

array normalizeBinaryPoint(
string
$binarypointnumber, [int
$maxbits = 52])

Normalize binary points.

Static: This method can be called statically
Access: public

Parameters:

string	`$binarypointnumber`	—
int	`$maxbits`	—

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performPack [line 356]

string performPack(
int
$val, [int
$bytes = 2])

Perform pack.

Static: This method can be called statically
Access: public

Parameters:

int	`$val`	—
int	`$bytes`	—

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performUnpack [line 375]

int performUnpack(
string
$val)

Perform unpack.

Static: This method can be called statically
Access: public

Parameters:

string $val —

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subtract [line 79]

void subtract(
int
$num1, int
$num2)

Binary subtract.

Static: This method can be called statically
Access: public

Parameters:

int	`$num1`	—
int	`$num2`	—

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Class: Math_BinaryUtils

Class Overview

Author(s):

Version:

Methods

Inherited Variables

Inherited Methods

Class Details

Method Detail

add [line 54]

Parameters:

bigEndianToBin [line 556]

Parameters:

bigEndianToFloat [line 593]

Parameters:

bigEndianToInt [line 490]

Parameters:

bigEndianToString [line 319]

Parameters:

binToDec [line 99]

Parameters:

binToDec_fraction [line 245]

binToFloat [line 183]

Parameters:

binToString [line 208]

Parameters:

bytestringToGUID [line 394]

Parameters:

decbin_pad [line 231]

Parameters:

decimalBinaryToFloat [line 731]

Parameters:

decToBin [line 119]

Parameters:

floatToBin [line 147]

Parameters:

floatToBinaryDecimal [line 662]

Parameters:

getHexBytes [line 749]

Parameters:

getNativeOrder [line 268]

getTextBytes [line 770]

Parameters:

GUIDToBytestring [line 430]

Parameters:

littleEndianToBin [line 541]

Parameters:

littleEndianToFloat [line 578]

Parameters:

littleEndianToInt [line 473]

Parameters:

littleEndianToString [line 291]

Parameters:

normalizeBinaryPoint [line 690]

Parameters:

performPack [line 356]

Parameters:

performUnpack [line 375]

Parameters:

subtract [line 79]

Parameters: