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Special Class |
Set of special mathematic functions.
Inheritance HierarchySystemObject
Accord.MathSpecial
Accord.MathSpecial
Namespace: Accord.Math
Assembly: Accord.Math (in Accord.Math.dll) Version: 3.8.0
SyntaxThe Special type exposes the following members.
Methods| Name | Description | |
|---|---|---|
  | Acosec |
Inverse cosecant.
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| Acosech |
Inverse hyperbolic cosecant.
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| Acosh |
Inverse hyperbolic cos.
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| Acotan |
Inverse cotangent.
|
| Acotanh |
Inverse hyperbolic cotangent.
|
| Asec |
Inverse secant.
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| Asech |
Inverse hyperbolic secant.
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| Asinh |
Inverse hyperbolic sin.
|
| Atanh |
Inverse hyperbolic tangent.
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| Binomial(Double, Double) |
Computes the binomial coefficients C(n,k).
|
| Binomial(Int32, Int32) |
Computes the binomial coefficients C(n,k).
|
| BSpline |
Computes the Basic Spline of order n |
| Cosec |
Cosecant.
|
| Cosech |
Hyperbolic secant.
|
| Cotan |
Cotangent.
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| Cotanh |
Hyperbolic cotangent.
|
| Epslon |
Estimates unit round-off in quantities of size x.
|
| Erf |
Error function of the specified value.
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| Erfc |
Complementary error function of the specified value.
|
| Expm1 |
Compute exp(x) - 1 without loss of precision for small values of x.
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| Factorial(Double) |
Returns the extended factorial definition of a real number.
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| Factorial(Int32) |
Computes the factorial of a number (n!)
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| Ierf |
Inverse error function (Erf(Double).
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| Ierfc |
Inverse complemented error function (Erfc(Double).
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| Log1m |
Computes log(1-x) without losing precision for small values of x.
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| Log1p |
Computes log(1+x) without losing precision for small values of x.
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| Log1pexp |
Computes log(1 + exp(x)) without losing precision.
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| LogBinomial(Double, Double) |
Computes the log binomial Coefficients Log[C(n,k)].
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| LogBinomial(Int32, Int32) |
Computes the log binomial Coefficients Log[C(n,k)].
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| LogDiff |
Computes x + y without losing precision using ln(x) and ln(y).
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| LogFactorial(Double) |
Returns the log factorial of a number (ln(n!))
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| LogFactorial(Int32) |
Returns the log factorial of a number (ln(n!))
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| LogSum(Double) |
Computes x + y without losing precision using ln(x) and ln(y).
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| LogSum(Double, Double) |
Computes x + y without losing precision using ln(x) and ln(y).
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| LogSum(Single, Single) |
Computes x + y without losing precision using ln(x) and ln(y).
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| LogSumExp |
Computes sum(x) without losing precision using ln(x_0) ... ln(x_n).
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| P1evl |
Evaluates polynomial of degree N with assumption that coef[N] = 1.0
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| Polevl |
Evaluates polynomial of degree N
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| Sec |
Secant.
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| Sech |
Hyperbolic secant.
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| Sign |
Returns a with the sign of b.
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| Softmax(Double) |
Computes the Softmax function (also known as normalized Exponencial
function) that "squashes"a vector or arbitrary real values into a
vector of real values in the range (0, 1) that add up to 1.
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| Softmax(Double, Double) |
Computes the Softmax function (also known as normalized Exponencial
function) that "squashes"a vector or arbitrary real values into a
vector of real values in the range (0, 1) that add up to 1.
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Remarks
References:
- Cephes Math Library, http://www.netlib.org/cephes/
- John D. Cook, http://www.johndcook.com/
See Also