machine epsilon
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21—30 of 69 matching pages
21: 32.7 Bäcklund Transformations
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also has the special transformation
…with and , where satisfies with , , and satisfies with .
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►and , , independently.
…Again, since , , independently, there are eight distinct transformations of type .
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►with .
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22: 22.1 Special Notation
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►The functions treated in this chapter are the three principal Jacobian elliptic functions , , ; the nine subsidiary Jacobian elliptic functions , , , , , , , , ; the amplitude function ; Jacobi’s epsilon and zeta functions and .
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23: 31.3 Basic Solutions
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31.3.5
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31.3.7
►Solutions of (31.2.1) corresponding to the exponents and at are respectively,
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31.3.9
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24: 31.10 Integral Equations and Representations
25: 23.18 Modular Transformations
26: 31.1 Special Notation
27: 3.9 Acceleration of Convergence
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►The ratio of the Hankel determinants in (3.9.9) can be computed recursively by Wynn’s epsilon algorithm:
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►Then .
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►If is the th partial sum of a power series , then is the Padé approximant (§3.11(iv)).
►For further information on the epsilon algorithm see Brezinski and Redivo Zaglia (1991, pp. 78–95).
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28: 22.18 Mathematical Applications
29: 18.39 Applications in the Physical Sciences
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►which in one dimensional systems are typically non-degenerate, namely there is only a single eigenfunction corresponding to each , .
…The are the observable energies of the system, and an increasing function of .
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►with and being those of (18.39.35), are then
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►with matrix eigenvalues , , and the eigenvectors, , are determined by the recursion relation (18.39.46) below.
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►With the functions normalized as with measure are, formally,
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