New answers tagged precision-and-accuracy
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How to convert a number with more decimal places to the number as it shows on the screen?
I've long used the following which is similar to Chris Dengen's answer above. However the addition of NumberForm, InputForm and a parameter n make this a workhorse for me.
Why would I need this in ...
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Evaluation gives different results before and after simplifying expression
This is a precision problem. First simplifying will give an more accurate result. However, if you change z1 to an exact number, you will get an exact result
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