Convert the string to a real number.
This function converts a string into a real number. This command returns 0.0 if the text of the string is not recognizable as a number.
Examples
| Code | Returns |
|---|---|
| (atof "59") | 59.0 |
| (atof "213.35") | 213.350 |
| (atof ".1") | 0.100000 |
| (atof "Hello") | 0.000000 |
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Programming Overview of LISP (LISt Processing) Language
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