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binary_to_decimal [2013/03/17 21:01] will created |
binary_to_decimal [2015/02/02 08:28] (current) |
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====== Binary to decimal ====== | ====== Binary to decimal ====== | ||

- | A simple algorithm to convert a binary string to a decimal number in $O(n)$ time. For each character in the string the result is multiplied by $2$ and if the character is a '1' then $1$ is added to the result. | + | A simple algorithm to convert a binary string to a decimal number in $O(n)$ time. For each character in the string the result is multiplied by $2$ and if the character is a '1' then $1$ is added to the result. If a non '0' or '1' character is seen the conversion stops. |

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+ | In real-world Javascript use ''parseInt("100101", 2)''. | ||

[algorithm binary_to_decimal] | [algorithm binary_to_decimal] |

binary_to_decimal.1363579291.txt.gz · Last modified: 2015/02/02 08:24 (external edit)