1
vote
0answers
88 views

Choosing PrecissionGoal and AccuracyGoal for decomposed integral with NIntegrate

Assume I have a complicated integral $I$ which can feature all kinds of difficulties like infinite interval, rapidly oscillatory integrand, integrable singularities and numerically almost singular ...
2
votes
1answer
216 views
6
votes
2answers
247 views

Cannot Get Numerical Results to Match

I try this numerical summation (in two parts) ...
3
votes
1answer
250 views

Could the PrecisionGoal for NDSolve be a negative number?

The help of Mathematica doesn't say so much about the PrecisionGoal for NDSolve, and I never considered much about it even after ...