| MATLAB Function Reference | |
多項式関数と内挿関数
| 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 |
| griddata3 | Data gridding and hypersurface fitting for three-dimensional data |
| griddatan | Data gridding and hypersurface fitting (dimension >= 3) |
| 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 |
| pchip | Piecewise Cubic Hermite Interpolating Polynomial (PCHIP) |
| spline | Cubic spline interpolation |
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データ解析とフーリエ変換関数 | 関数を引数とした関数 - 非線形数値法 | |