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Topic: calculation of exp(200)
Replies: 5   Last Post: Jul 10, 2014 12:51 AM

 Messages: [ Previous | Next ]
 Nasser Abbasi Posts: 6,677 Registered: 2/7/05
Re: calculation of exp(200)
Posted: Jul 7, 2014 9:57 PM

On 7/7/2014 8:26 PM, kumar vishwajeet wrote:
> I want to find exp(N) where N can range from 0 to 200.
>Is there any method to calculate it with good accuracy?

as James said, you can use vpa

vpa(exp(sym(200)),500)

7225973768125749258177477042189305697356874428527
31928403269789123221909361473891661561.9265890625
7055746840204310142941817711067711936822648098307
7273278800877934252667473057807294372135876617806
9702350324220401483115192088442120622525378469924
9272881421981093552839024711140014485905504285329
2850053281888896583514044902234770562940736477036
9022153799888245922895391403712478563813079673045
5316370477078232246232166391756343572294659379732
9550687822348546666476886365318979823972170480437
40943587594

But you have to do all the rest of the computation
is syms land, otherwise what is the point of
getting this accuracy if you can't use it in
numerical matlab.

Date Subject Author
7/7/14 kumar vishwajeet
7/7/14 James Tursa
7/7/14 Nasser Abbasi
7/8/14 kumar vishwajeet
7/9/14 Steven Lord
7/10/14 kumar vishwajeet