The following list contains the one-dimensional basis functions available in the VES code.
| BF_CHEBYSHEV | Chebyshev polynomial basis functions. |
| BF_COMBINED | Combining other basis functions types |
| BF_COSINE | Fourier cosine basis functions. |
| BF_CUSTOM | Basis functions given by arbitrary mathematical expressions. |
| BF_FOURIER | Fourier basis functions. |
| BF_LEGENDRE | Legendre polynomials basis functions. |
| BF_POWERS | Polynomial power basis functions. |
| BF_SINE | Fourier sine basis functions. |