Converts a string into a floating point number. Use the format script command to change the precision of the output.
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Syntax |
Description |
|---|---|
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out = str2num(string); |
Converts string into a number. |
Example
Convert a string into a number.
?str2num("1+2");
3
Compare the output using almostequal .
?almostequal(str2num("1.5677"), 1.5677);
result:
1
See Also
List of commands , " , + , ? , endl , write , format , findstring , replace , replacestring , substring , lower , upper , toscript , almostequal