prime form
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21: 9.17 Methods of Computation
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►However, in the case of and this accuracy can be increased considerably by use of the exponentially-improved forms of expansion supplied in §9.7(v).
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►But when the integration has to be towards the origin, with starting values of and computed from their asymptotic expansions.
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►For details, including the application of a generalized form of Gaussian quadrature, see Gordon (1969, Appendix A) and Schulten et al. (1979).
►Gil et al. (2002c) describes two methods for the computation of and for .
…The methods for are similar.
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22: 28.10 Integral Equations
23: 3.4 Differentiation
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►and follows from the differentiated form of (3.3.4).
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3.4.5
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3.4.7
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3.4.11
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3.4.15
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24: 22.15 Inverse Functions
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22.15.3
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§22.15(ii) Representations as Elliptic Integrals
… ►The integrals (22.15.12)–(22.15.14) can be regarded as normal forms for representing the inverse functions. …can be transformed into normal form by elementary change of variables. … ►25: 9.2 Differential Equation
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9.2.6
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26: 9.6 Relations to Other Functions
27: 3.7 Ordinary Differential Equations
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►By repeated differentiation of (3.7.1) all derivatives of can be expressed in terms of and as follows.
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►The remaining two equations are supplied by boundary conditions of the form
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►If is on the closure of , then the discretized form (3.7.13) of the differential equation can be used.
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►For the standard fourth-order rule reads
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►For the standard fourth-order rule reads
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28: 3.3 Interpolation
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►Here the prime signifies that the factor for is to be omitted, is the Kronecker symbol, and is the nodal
polynomial
…The final expression in (3.3.1) is the Barycentric form of the Lagrange interpolation formula.
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►The -point formula (3.3.4) can be written in the form
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►For example, for coincident points the limiting form is given by .
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29: 22.5 Special Values
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►Table 22.5.1 gives the value of each of the 12 Jacobian elliptic functions, together with its -derivative (or at a pole, the residue), for values of that are integer multiples of , .
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►For example, .
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