Is FindInstance guaranteed to find an instance if one exists? Conversely, if it does not find an instance, does that mean an instance does not exist at all? Finally, is there a way to change the Method Automatic option and if so what are the alternatives?
closed as off-topic by Daniel Lichtblau, Henrik Schumacher, m_goldberg, b3m2a1, Coolwater Jan 23 '18 at 6:00
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- "The question is out of scope for this site. The answer to this question requires either advice from Wolfram support or the services of a professional consultant." – Daniel Lichtblau, Henrik Schumacher, m_goldberg, b3m2a1, Coolwater