derivation

A OCaml program to derivate functions.

Usage

derivation [-v VARIABLE] [-e EXPRESSION] [-h]

Options

Option	Description	Default
-v	Variable to derivate
-e	Expression to derivate
-h	Show help

Default

If no option is given, the program will read from stdin. And the default derivation variable is x.

Examples

$ derivation -v x -e "x^2 + 2*x + 1"
2x + 2
$ derivation -v x -e "x^2 + 2*x + 1" | derivation -v x
2
$ derivation -v x -e "(x*y)^2 + 2 * x * y + 1" | derivation -v y
2 * x * y + 2y * x + 2

Functions

The program can derivate the following functions:

• sin
• cos
• tan
• exp
• ln
• sqrt
• asin
• acos
• atan
• log10
• log2
• abs