Converting Strings to Numbers in MATLAB: A Quick Guide

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SUMMARY

The discussion focuses on converting strings to numbers in MATLAB, specifically for user input in a GUI context. The primary function mentioned for this conversion is

str2num

, which successfully converts string inputs to numeric values. Other functions such as

sscanf

and

strread

are also noted as potential alternatives, though

str2num

is highlighted as effective. Users are encouraged to experiment with these functions to determine which best suits their specific needs.

PREREQUISITES

  • Familiarity with MATLAB GUI development
  • Understanding of string manipulation in MATLAB
  • Basic knowledge of MATLAB functions
  • Experience with user input handling in programming

NEXT STEPS

  • Explore the

    sscanf

    function for advanced string parsing in MATLAB
  • Investigate

    strread

    for reading formatted data from strings
  • Learn about error handling in MATLAB when converting data types
  • Research best practices for user input validation in MATLAB GUIs

USEFUL FOR

This discussion is beneficial for MATLAB developers, particularly those working on GUI applications, as well as anyone needing to convert string inputs to numeric values efficiently.

vky
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how to convert string to num??

hi guys,

I'm currently doing a GUI on MATLAB and I'm taking in a user input in a text box as string(not sure as wat), how can I convert it to a number?
Any help on that, much appreciated.
Thanks
 
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there's lots of different ways, some work better than others (experiment to find out which work for you)...

str2num, sscanf, strread
 
HI, thanks for your help, str2num does work.
cheers
 

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