Calculation of Enormous Numbers

Question

dsmalenb 2016-7-18

0
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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/296192-calculation-of-enormous-numbers

评论： dsmalenb 2016-7-18

Greetings!

I am trying to calculate some truly enormous numbers but I am running into difficulties using the symbolic toolkit. I am looking to calculate and do further operations to numbers around 2^1000. From the Matlab support literature they suggest I use the Symbolic Toolkit. I ran the following snippet:

syms Z;
Z = sym('2^1000')

The output is the following:

Warning: Support of strings that are not valid variable names or define a number will be removed in a future release. To
create symbolic expressions, first create symbolic variables and then use operations on them. 
> In sym>convertExpression (line 1536)
  In sym>convertChar (line 1441)
  In sym>tomupad (line 1198)
  In sym (line 177)
  In test (line 103) 
Z =
10715086071862673209484250490600018105614048117055336074437503883703510511249361224931983788156958581275946729175531468251871452856923140435984577574698574803934567774824230985421074605062371141877954182153046474983581941267398767559165543946077062914571196477686542167660429831652624386837205668069376