python Programming Glossary: backtracking

Finding the Maximum Route in a given input [closed]

http://stackoverflow.com/questions/10053540/finding-the-maximum-route-in-a-given-input

improve this question We can solve this problem using backtracking. To do that for each element of the triangle in any given row..

Regular Expressions in Python unexpectedly slow

http://stackoverflow.com/questions/11190835/regular-expressions-in-python-unexpectedly-slow

module really is slower. It looks like it uses a recursive backtracking approach when it fails to find a match as opposed to building.. opposed to building a DFA and simulating it. It uses the backtracking approach even when there are no back references in the regular..

Python hashable dicts

http://stackoverflow.com/questions/1151658/python-hashable-dicts

and mostly for my own amusement I'm implementing a backtracking packrat parser. The inspiration for this is i'd like to have..

How to timeout function in python, timeout less than a second

http://stackoverflow.com/questions/11901328/how-to-timeout-function-in-python-timeout-less-than-a-second

are too complicated and Python sometimes gets himself to backtracking hell. Due to this I need to protect it with some kind of timeout...

Is there an easy way generate a probable list of words from an unspaced sentence in python?

http://stackoverflow.com/questions/15364975/is-there-an-easy-way-generate-a-probable-list-of-words-from-an-unspaced-sentence

in English that this will not work for. You need to use backtracking to deal with those but this should get you started. Obligatory..

Python/YACC: Resolving a shift/reduce conflict

http://stackoverflow.com/questions/2939888/python-yacc-resolving-a-shift-reduce-conflict

file to reflect this Do I need to handle a syntax error by backtracking and trying a different rule The documentation says These values..

Efficient Context-Free Grammar parser, preferably Python-friendly

http://stackoverflow.com/questions/4543008/efficient-context-free-grammar-parser-preferably-python-friendly

existing parsing tools going with a home brewed top down backtracking unlimited lookahead lexical analyzer and parser and spending..

Python generator vs callback function

http://stackoverflow.com/questions/5704220/python-generator-vs-callback-function

class that solves an exact cover problem using a recursive backtracking algorithm. Originally I implemented the class with a callback..

ANTLR parsing MismatchedTokenException

http://stackoverflow.com/questions/6359881/antlr-parsing-mismatchedtokenexception

unavoidable AFAIK. To resolve this you could enable global backtracking inside the options ... section of the grammar options language..

Conjoin function made in functional style

http://stackoverflow.com/questions/7093121/conjoin-function-made-in-functional-style

I found the following generator # conjoin is a simple backtracking generator named in honor of Icon's # conjunction control structure...

Python regular expression implementation details

http://stackoverflow.com/questions/844183/python-regular-expression-implementation-details

. It appears as though the library is based on recursive backtracking when an incorrect path has been taken. Regular expression and..

Regexp finding longest common prefix of two strings

http://stackoverflow.com/questions/9114402/regexp-finding-longest-common-prefix-of-two-strings

again and wrapping the second ^ 0 in to prevent backtracking that can't help. This first 0 second ~ m ^ ^ 0 ^ 0 0 1 s This..