ldoc

• Index

Contents

• Tables
• Methods

Classes

• a.complex
• a.crc16
• a.crc32
• a.crc64
• a.crc8
• a.hpf
• a.lpf
• a.pid
• a.pid_fuzzy
• a.pid_neuro
• a.regress_simple
• a.tf
• a.trajbell
• a.trajpoly3
• a.trajpoly5
• a.trajpoly7
• a.trajtrap
• a.version

Modules

• liba
• liba.complex
• liba.crc16
• liba.crc32
• liba.crc64
• liba.crc8
• liba.hpf
• liba.lpf
• liba.mf
• liba.pid
• liba.pid_fuzzy
• liba.pid_neuro
• liba.regress_simple
• liba.tf
• liba.trajbell
• liba.trajpoly3
• liba.trajpoly5
• liba.trajpoly7
• liba.trajtrap
• liba.version

Class a.crc32

32-bit Cyclic Redundancy Check

Tables

a.crc32

32-bit Cyclic Redundancy Check

Methods

a.crc32:new (poly, reversed)	constructor for 32-bit Cyclic Redundancy Check
a.crc32:gen (poly, reversed)	generate for 32-bit Cyclic Redundancy Check
a.crc32:eval (block, value)	calculate for 32-bit Cyclic Redundancy Check
a.crc32:pack (block, value)	pack a block and its 32-bit Cyclic Redundancy Check value

Tables

a.crc32

32-bit Cyclic Redundancy Check

Fields:

• table Cyclic Redundancy Check comparison table

Methods

a.crc32:new (poly, reversed)

constructor for 32-bit Cyclic Redundancy Check

Parameters:

• poly integer polynomial that is CRC's divisor
• reversed boolean whether or not to reverse

Returns:

a.crc32 32-bit Cyclic Redundancy Check userdata

a.crc32:gen (poly, reversed)

generate for 32-bit Cyclic Redundancy Check

Parameters:

• poly integer polynomial that is CRC's divisor
• reversed boolean whether or not to reverse

Returns:

a.crc32 32-bit Cyclic Redundancy Check userdata

a.crc32:eval (block, value)

calculate for 32-bit Cyclic Redundancy Check

Parameters:

• block string block to be processed
• value integer initial value

Returns:

integer output value

a.crc32:pack (block, value)

pack a block and its 32-bit Cyclic Redundancy Check value

Parameters:

• block string block to be processed
• value integer initial value

Returns:

string packed block