NAN of matrix

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x 2011-9-8
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 2011-9-8
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 2011-9-8
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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