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Re:Least squares fit of a surface in Python (with ridiculous... by pingswept on Tuesday June 16, 2009 @03:51PM (#660776)
I am familiar with this "chair without wheels" technology you mention. The slope is steep enough that the tilt is still annoying, but a chair with legs of unequal length might have solved that.

The efficiency was, however, very close to 100%. You're just measuring the wrong thing.

Re:Least squares fit of a surface in Python (with ridiculous... by petercooper on Tuesday June 16, 2009 @07:40PM (#661115)
we have found that this is steep enough to make a desk chair roll– kind of irritating

The only premise I could sense was related to the rolling.

The efficiency was, however, very close to 100%. You're just measuring the wrong thing.

As you seem to have focused on how fun the exercise was, you are more than likely right.