Module: Omnizip::Algorithms::PPMdBase::BaseConstants

Included in:

Omnizip::Algorithms::PPMd8::Decoder, Omnizip::Algorithms::PPMd8::Encoder, Omnizip::Algorithms::PPMd8::Model, Omnizip::Algorithms::PPMdBase

Defined in:

lib/omnizip/algorithms/ppmd_base.rb

Overview

Common constants for all PPMd variants

Constant Summary

MIN_ORDER =

Context order limits

2

MAX_ORDER =

16

DEFAULT_ORDER =

6

MIN_MEM_SIZE =

Memory allocation

1 << 20

MAX_MEM_SIZE =

1 MB

1 << 30

DEFAULT_MEM_SIZE =

1 GB

1 << 24

ALPHABET_SIZE =

Alphabet

256

TOP_VALUE =

Range coder constants

1 << 24

BOT_VALUE =

1 << 15