NAN of matrix

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x on 8 Sep 2011
e(4957) gives NAN in my code ..EXP(OF SOME LARGE VALUE) GIVES NAN,...what 2 do ?

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Paulo Silva
Paulo Silva on 8 Sep 2011
No e(4957) isn't exponential of that number, your e is a variable and you are calling the value at index 4957, exponential is done with the exp expression exp(4987) gives Inf
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Walter Roberson
Walter Roberson on 8 Sep 2011
Or possibly e is a function instead of a variable. But it certainly isn't the same as exp() whatever it is.

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