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Calculate erfc(x)
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| erfc(x) |
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Calculate erfc-1(x)
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erfc(x)
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x
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erfc.net
erfc.net is a utility for calculating the complimentary error function (erfc) or
the inverse complimentary error function (erfc-1).
Erfc is calculated with an error of less than 1x107 by using Chebyshev's
approximation (see Numerical Recipes in C p. 176)
Some Properties of the error function
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- p = 0.47047
- a1 = 0.3480242
- a2 = -0.0958798
- a3 = 0.7478556
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