#lang racket/base ;; Matrix/vector representation (provide (all-defined-out)) (require racket/unit) (define-signature vec^ (;; matrix algebra can represent linear algebra. list->mat ;; list of rows -> arbitrary, but this makes printing simpler mat->list mat? transpose mat-map mat-nb-rows mat-nb-columns mat-cat-rows mat-cat-columns mat-one mat-zero ;; matrix ops mat-add mat-mul mat-gauss-jordan ;; vec <-> mat conversions rows columns vec->column vec->row ;; FP representation of linear algebra (scalars, vectors, ;; functionals, linear transformations) list->vec vec? vec->list vec-map vec-dim inner-product ))