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How to keep precision of Math Operations?

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Henok Mentamo
Henok Mentamo il 1 Ott 2014
Risposto: Iain il 1 Ott 2014
Hi,
I am working with pressure and temprature sensor values in a Simulink project where I need to have higher precision than the one I am getting now which is just only two decimal points. How can I increase precision of the output from basic Math operations such as +-%* blocks. I keep getting two decimal points even if I change the output data type of the blocks to double.
Thanks in advance for the help.

Risposte (3)

ES
ES il 1 Ott 2014
format can set the precison of display and logging in MATLAB!

Henok Mentamo
Henok Mentamo il 1 Ott 2014
I am using the Simulink env't as I am working in an event driven control system. It would be so nice to know any solution to solve this problem.
  1 Commento
Stephen23
Stephen23 il 1 Ott 2014
Is this an answer to your own question? Please use the comments under the question text.

Accedi per commentare.


Iain
Iain il 1 Ott 2014
You are probably getting more than 2 decimal places of "accuracy". You're probably getting 15 or 16 significant figures worth of accuracy, but only displaying 2 decimal places...

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