- CDF - Common Data Format (2.5)
- HDF - Hierarchical Data Format (4.0)
- NetCDF - Network Common Data Format (2.4)

- Signal Analysis Transforms
- Fourier Transform (based on Cooley-Tukey algorithm)
- Hilbert Transform
- Wavelet Transform
- Digital Filtering
- Finite Impulse Response Filter
- Infinite Impulse Response Filter

- Arrays and Matrices
- Matrix multiplication. (See data types for more information about arrays)
- Correlation
- Linear, multiple, partial and rank correlation coefficients can be calculated
- Curve and Surface Fitting
- includes: Non-linear least squares fit, Gradient Expansion least squares fit, General least squares fit
- Eigenvlaues and Eigenvectors
- Interpolation
- Linear, bilinear, trilinear, cubic spline, parametric cubic spline
- Hypothesis Testing
- includes: T-test, Chi-square, Mann-Whitney U-test
- Integration
- Can integrate uni, bi and trivariate functions
- Linear Systems
- includes functions to solve linear systems using Crammer's rule and Gauss-Seidel iteration, and to solve complex linear systems
- Nonlinear Equations
- Non-linear systems can be solved using Broyden's or Newton's method
- Optimization
- Minimization of a function using Davidon-Fletcher-Powell or Powell methods.
- Sparse Arrays
- Routines for handling arrays which contain a large number of zero elements
- Time Series Analysis
Graphics Multimedia Virtual Environments Visualisation Contents