
Re: An independent integration test suite
Posted:
Jul 16, 2013 2:19 AM


On Monday, July 15, 2013 9:36:04 AM UTC10, da...@axiomdeveloper.org wrote:
> In order to ensure that the answers of the integration differ by no > more than a constant I've been differencing the expected answer from > the Axiom answer and then taking the derivative. > > One curious pattern is that your answers differ from Axiom's answers > by nonzero constants. [...]
The first sentence above correctly asserts that it is ok for antiderivatives to differ by a constant. Yet, the second sentence finds it surprising that they do differ. So what is the problem?
Albert

