| ComplexAnalysis-package | Numerically Evaluate Integrals and Derivatives (also Higher Order) of Vector- And Complex-Valued Functions |
| body2string | Converts the body of a function to a string |
| ComplexAnalysis | Numerically Evaluate Integrals and Derivatives (also Higher Order) of Vector- And Complex-Valued Functions |
| derv | Derivative using the Cauchy integral formula. |
| disc.integrate | Contour integral along a disc / an arc. |
| limit | Limit of a function |
| line.integrate | Evaluate an integral along a straight on the complex plane |
| matrix.derv | Matrix derivative |
| object.extract | Extract mathematical functions or variables |
| object.substitute | Replace mathematical functions or variables |
| poles | Searching for the simple poles of a function |
| residue | Residue |