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In which order should floats be added to get the most precise result?
...371 (difference = 0.000000082740371)
1000000000 * 1.0e-09 + 1.0e+00 = 1.999999992539933 (difference = 0.000000007460067)
The error in the first line is more than ten times bigger in the second.
If I change the doubles to floats in the code above, I get:
1.0e+00 + 1000000000 * 1.0e-09 = 1.0...
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