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votes
0answers
85 views

Issue with WorkingPrecision

I am having the following issue. I am evaluating a numerical integral, and I need high precision to get good values of the function being integrated. ...
4
votes
1answer
154 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 ...