Wrong results from FullSimplify[Exp[-2 (x - 3.1)^2]]
24248
FullSimplify wrongly reduces expression to zero
10889
Mod[1.2, 0.2] is not equal to zero
132821
Why are floating point numbers printed so differently?
46130
"new BigDecimal(13.3D)" results in imprecise "13.3000000000000007105.."?
84504
Discrepancy between calculated and simulated error propagation
6712
Why does Fourier give a large error in MachinePrecision?
650
Modulus operation with negatives values - weird thing?
110254
Math.Pow is not calculating correctly
126904
math.sin incorrect result
19477
Floating point arithmetic not producing exact results
2891
How to make the imaginary part of a +0. I zero globally?
106565
Why is BigDecimal returning a weird value?
33005
How to evaluate $\int_{0}^{+\infty}\exp(-ax^2-\frac b{x^2})\,dx$ for $a,b>0$
70830
How to evaluate $\int_{0}^{\infty}\exp(-x^2-1/x^2)dx$?
99253
How to read exponential expressions, e.g., "2^16"?
67030
Normalising Constant for exponentiated function
155285
difficulty of accepting $i^2 = -1$ for first timers