direct convert to float64 from the data of output of fread

8 views (last 30 days)
Dear Experts,
I got the data which are output of fread function as a UDP communication.
data=[65;233;180;90;80;0;0;0].
I want to convert to this data to float64 double(IEEE 754 floating point format).
I tried as below
%================================%
data=data.';
tp=dec2bin(data).';
tp=reshape(tp,[4,16]).';
tp=bin2dec(tp);
hex = '0123456789abcdef';
hc=hex(tp+1);
f=hex2num(hc);
%================================%
I got f=3.4500e+09
but, Is there any other method better simple direct mehtod to get value f?

Accepted Answer

Walter Roberson
Walter Roberson on 16 Dec 2019
swapbytes(typecast(uint8(data),'double'))

More Answers (0)

Categories

Find more on Convert Image Type in Help Center and File Exchange

Products


Release

R2016b

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!