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Comparing
Floating-Point Numbers: check for an
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error
within some range
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Underflow
and Overflow: Numbers can be too
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large
or too small to be represented.
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Cancellation
Error: problems can occur when
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arithmetic
operations occur on values of wildly
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different
magnitudes: (1 + 0.00001234 – 1) =
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0.00001234.
For four digits of precision, this
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doesn’t
work, why?
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