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how to convert exponentional number into a decimal number

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faa nad
faa nad 2012-10-9
dear sir, i m calculating euclidean distance between two vector,the output is in terms of exponential as 1.0635e+011 but i m need of decimal number as .0106
please do me a favour

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回答（2 个）

Matt J
Matt J 2012-10-9
>> z=1.0635e+011 %What you have
z =
1.0635e+11
>> z/1e13 %What you've asked for
ans =
0.0106
Andrei Bobrov
Andrei Bobrov 2012-10-9
a*10^-ceil(log10(a))

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