A simple polynomial calculator in lisp

Matt Coles 75c4fc0630 Code blocks in my markdown pls 10 lat temu
LICENSE ce4d46795d Initial commit 10 lat temu
README.md 75c4fc0630 Code blocks in my markdown pls 10 lat temu
poly.cl 2c7b699d1b Fully comment poly.cl and add new tests.cl with some testing 10 lat temu
tests.cl a5691c46e3 Test/markdown 10 lat temu

README.md

LISP Polynomial Calculator

  • A simple polynomial calculator in lisp

  • Polynomials are in the form:

    '(((SYMBOL EXPONENT) MULTIPLIER) ((SYMBOL EXPONENT) MULTIPLIER))

  • For example this:

    '(((x 2) 5) ((((x y) (2 3)) 5))) = 5x^2 + 5x^2y^3

  • The functions that exist are poly+ poly- poly*

Below you can see an example of the test output:

[25]> (load "tests.cl")
;; Loading file tests.cl ...
;;  Loading file poly.cl ...
;;  Loaded file poly.cl
;; Loaded file tests.cl
T
[26]> (run-tests)
5x^2 + 3x^2 ... passed - simple addition
5x^2+6y^2 + 3x^2+3y^2+4z^3 ... passed - complex addition
5x^2 - 3x^2 ... passed - simple subtraction
5x^2+6y^2 - 3x^2+3y^2+4z^3 ... passed - complex subtraction
5x^2 * 5x^2 ... passed - simple multiplication
(5x^2+y^2) * (3x + y) ... passed - complex multiplication
T
[27]>