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simplex[define_zero] - define the zero tolerance for floats
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Calling Sequence
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define_zero(err)
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Parameters
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err
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(optional) positive number defining the smallest nonzero number
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Description
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The function call define_zero(err) sets the absolute size of the minimum nonzero quantity. The function call define_zero() simply reports the current absolute size of the minimum nonzero quantity.
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Its initial magnitude depends on the setting of Digits. It can be independently specified as a new error tolerance as the argument to define_zero.
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The command with(simplex,define_zero) allows the use of the abbreviated form of this command.
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Examples
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