MATLAB Functions Commands by Subject | Help Desk |
Polynomials | |
conv | Convolution and polynomial multiplication |
deconv | Deconvolution and polynomial division |
poly | Polynomial with specified roots |
polyder | Polynomial derivative |
polyeig | Polynomial eigenvalue problem |
polyfit | Polynomial curve fitting |
polyval | Polynomial evaluation |
polyvalm | Matrix polynomial evaluation |
residue | Convert between partial fraction expansion and polynomial coefficients |
roots | Polynomial roots |
Data Interpolation | |
griddata | Data gridding |
interp1 | One-dimensional data interpolation (table lookup) |
interp2 | Two-dimensional data interpolation (table lookup) |
interp3 | Three-dimensional data interpolation (table lookup) |
interpft | One-dimensional interpolation using the FFT method |
interpn | Multidimensional data interpolation (table lookup) |
meshgrid | Generate X and Y matrices for three-dimensional plots |
ndgrid | Generate arrays for multidimensional functions and interpolation |
spline | Cubic spline interpolation |