def block(source):
source.check()
codeMap = CodeMap('Blockcode')
count = 0
blockLength = ceil(bb(len(source)))
for symbol in source.sorted():
codeMap.mapSymbol(symbol, _paddedBinary(count, blockLength))
count += 1
return codeMap
def block(source):
source.check()
codeMap = CodeMap('Blockcode')
count = 0
blockLength = ceil(bb(len(source)))
for symbol in source.sorted():
codeMap.mapSymbol(symbol, _paddedBinary(count, blockLength))
count += 1
return codeMap
def weaver(source):
source.check()
code = ''
codeMap = CodeMap('Shannon-Weaver')
cached = source.sorted()
for symbol in cached[:-1]:
codeMap.mapSymbol(symbol, code+'0')
code += '1'
codeMap.mapSymbol(cached[-1], code)
return codeMap
def weaver(source):
source.check()
code = ''
codeMap = CodeMap('Shannon-Weaver')
cached = source.sorted()
for symbol in cached[:-1]:
codeMap.mapSymbol(symbol, code + '0')
code += '1'
codeMap.mapSymbol(cached[-1], code)
return codeMap
def huffman(source):
source.check()
codeMap = CodeMap('Huffman')
return _huffman(source.sorted(), codeMap)
def fanno(source):
source.check()
codeMap = CodeMap('Shannon-Fanno')
_fanno(source.sorted(), '', codeMap)
return codeMap
