New answers tagged precision-and-accuracy
1
vote
Accepted
Is there any alternative for conditional plot that gives a more precise result in a shorter time?
I will address 3 points:
There is a pole that is easy to remove.
The function is very long you might want to compile it.
I do not understand why you want such high precision in a plot but there are ...
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0
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How to simplify/express the given number in a compact rational form?
My Help and Insights!!! "BTW it's NOT simple what you trying to achieve"
Suggested Approach Solution:
Regardless of the how and where you got this numb
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- 1,056
3
votes
Equality of almost equal lists
You may define a function, that compares two numbers or arrays, where you can specify how much difference you want to tolerate: E.g.
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- 31.9k
3
votes
Equality of almost equal lists
There are several ways to do this:
Equal[a, Chop[b]] (*True*)
SetAccuracy[a, 10] === SetAccuracy[b, 10] (*True*)
6
votes
Equality of almost equal lists
a = {339.66666666666697, -287.4444444444446, 0.}
b = {339.6666666666667, -287.44444444444684, -2.1316282072803006*^-13}
In order to chop values close to zero to ...
- 22.2k
0
votes
Rounding numbers to certain numbers of significant figures
NsigFig[x_, digits_] :=
If[x == 0, 0., Round[x, 0. + 10^(Round[Log[10, x] - digits + 0.5])]]
Try: NsigFig[3.1415926,4]
- 525
2
votes
Accepted
Interval Arithmetic when calculating eigenvectors
The problem might be that multiple Intervals in the same expression are treated as independent, even if they should represent the same quantity.
As a simple example,...
- 15.4k
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