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1 vote

Find combinations of this set that verify condition

Just to illustrate Reap and Sow ...
ubpdqn's user avatar
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2 votes

Find combinations of this set that verify condition

expr[{a_, b_, c_, d_, e_}] := 3 Sqrt[87.3047 a^2 + 55.3027 b^2 + 3.19092 c^2 + 1.36097 d^2 + 1.09369 e^2] tol = {0.2, 0.1, 0.05, 0.03, 0.02, 0.01}; Using ...
eldo's user avatar
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7 votes

Why does FindInstance[x>0,x] give 27?

Because it uses built-in random seed. You can change it as follows ...
Nasser's user avatar
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1 vote

Verifying set emptiness with FindInstance versus Reduce

Since FindInstance doesn't find any instances where my complicated polynomial has gone negative, I hoped that Mathematica had actually proved that no such instances ...
Lyle Ramshaw's user avatar

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