RATS command effect: how to explain?

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Igor
Igor 2011-2-11
>> rats(0.3)-rats(0.2)
ans =
0 0 0 0 0 0 2 0 -4 16 0 0 0 0

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采纳的回答

Vieniava
Vieniava 2011-2-11
rats() gives an output as string. So the ans you gave is a result of substraction of two strings.
rats(0.3)=
' 3/10 '
rats(0.2)=
' 1/5 '

更多回答（1 个）

Igor
Igor 2011-2-11
exactly! and 16=ascii(0)-acsii( )?
thanks

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