Palindrome detection: Difference between revisions
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(Picat: forgot the strip/1 function.) |
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is_palindrome_inexact(N), number(N) => is_palindrome_inexact(N.to_string()). |
is_palindrome_inexact(N), number(N) => is_palindrome_inexact(N.to_string()). |
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is_palindrome_inexact(S) => |
is_palindrome_inexact(S) => |
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is_palindrome(strip(S)). |
is_palindrome(strip(S)). |
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% convert to lowercase and |
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% skips punctuation and white space. |
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strip(S) = [C : C in S.to_lowercase(), |
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not C.membchk("!?,.;-_ \t\n()[]{}")].</lang> |
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{{out}} |
{{out}} |