MATLAB - Cell Arrays and Structures
Which MATLAB function converts a string like
'123.45' into a numeric double value?Which MATLAB function converts a string like '123.45' into a numeric double value?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the input and desired output
The input is a string representing a number, and we want a numeric double value.Step 2: Identify the correct conversion function
str2doubleconverts strings to double precision numbers, whileint32converts numbers to integers,charconverts numbers to characters, andnum2strconverts numbers to strings.Final Answer:
str2double -> Option CQuick Check:
String to double = str2double [OK]
Quick Trick: Use str2double for string to number conversion [OK]
Common Mistakes:
- Using int32 on strings causes errors
- Using char converts numbers to characters, not numbers
- Using num2str converts numbers to strings, not the other way
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