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2
votes
1answer
107 views

Why would Evaluate[] in Plot give me warning about precision?

I have a code:- Plot[Evaluate@PDF[NormalDistribution[1.6, 0.2], x], {x, -6, 6}] And then I got the warning: ...
9
votes
1answer
483 views

Machine Epsilon

I'm trying to evaluate the machine epsilon of my computer (see below). I wrote this: ...
0
votes
0answers
48 views

Number precision in a list [duplicate]

I have list with elements: ...
30
votes
8answers
1k views

Elegant high precision `log1p`?

Sometimes it is hard to understand how numerical expressions are evaluated. I remember reading claims by Wolfram on how smart the Kernel is to evaluate expressions trees numerically by recognizing ...
9
votes
3answers
1k views

Very different results from evaluating same expression with different precisions

When I evalute the following expression, ...