How to separate numbers and text from a string

Hello,

i have string variable s = 'x 5.67 y 7.789';

i would like to read only numbers from the string.

requesting you to help me, how to separate numbers and text from the string.

Thanks & Regards Venkatapathi.P

Answer 1

[Azzi Abdelmalek]

s = 'x 5.67 y 7.789'
out=str2double(regexp(s,'[\d.]+','match'))

[Venkatapathi]

Thank you Azzi,

it solves my requirement

[Azzi Abdelmalek]

In case you have an example like this:

s = 'x.h 5.67 y 7.789 g4 j.23'
out=str2double(regexp(s,'\d+(\.\d+)?|\.\d+','match'))

[Bhupinder Saini]

How do you alter this to return the characters only in the string?

i.e. x.h y g j

[Nader Virk]

For string s, I appreciate if someone could help how to get only the chracters? Thanks!