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IEEE 754 32 bit floating point single precision

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Sudharsan
Sudharsan am 7 Sep. 2013
I have a matrix with decimal values.
say:
a=[43 75 23;85 34 78;13 78 23]
i want to convert all the values to 32-bit single precision floating point value IEEE 754 format. Can anybody help me...
or just take a=240;
i want to get "01000011011100000000000000000000"
  2 Kommentare
Walter Roberson
Walter Roberson am 7 Sep. 2013
Not enough bits there. 32 bits is 4 bytes, but you have given a 3 x 3 matrix.
Deepanshu Chauhan
Deepanshu Chauhan am 27 Aug. 2020
here is a video "https://youtu.be/kSv2bIFS0XU"

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Antworten (2)

Walter Roberson
Walter Roberson am 7 Sep. 2013
Bearbeitet: Walter Roberson am 7 Sep. 2013
t = uint8(a .');
typecast( t(:), 'single')
and then reshape the result as appropriate.
Be sure to check the byte order against the other possibilities.
  2 Kommentare
Sudharsan
Sudharsan am 7 Sep. 2013
it is showing the following error.
Expression or statement is incorrect--possibly unbalanced (, {, or [.
Walter Roberson
Walter Roberson am 7 Sep. 2013
Fixed now. I don't know how the extra comma got in there.

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Jan
Jan am 8 Sep. 2013
This shows the bit pattern of 240 represented as single precision float:
dec2bin(typecast(single(240), 'uint8'))

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