The library covers a wide range of topics in numerical computing. Routines are available for the following areas,
| Complex Numbers | Roots of Polynomials
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| Special Functions | Vectors and Matrices
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| Permutations | Combinations
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| Sorting | BLAS Support
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| Linear Algebra | BLAS Support
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| Fast Fourier Transforms | Eigensystems
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| Random Numbers | Quadrature
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| Random Distributions | Quasi-Random Sequences
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| Histograms | Statistics
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| Monte Carlo Integration | N-Tuples
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| Differential Equations | Simulated Annealing
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| Numerical Differentiation | Interpolation
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| Series Acceleration | Chebyshev Approximations
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| Root-Finding | Discrete Hankel Transforms
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| Least-Squares Fitting | Minimization
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| IEEE Floating-Point | Physical Constants |