;; -*-theme-d-*-

;; Copyright (C) 2014  Tommi Höynälänmaa
;; Distributed under GNU General Public License version 3,
;; see file doc/GPL-3.

;; Expected results: translation and running OK


(define-proper-program (tests test258)


  (import (standard-library core)
	  (standard-library matrix)
	  (standard-library console-io))


  (define-param-proc display-matrix (%number)
		     (((mx (:matrix %number)))
		       <none>
		      (nonpure))
    (let ((rows (field-ref mx 'rows))
	  (columns (field-ref mx 'columns)))
      (do ((i1 <integer> 0 (+ i1 1))) ((>= i1 rows))
	(begin
	  (do ((i2 <integer> 0 (+ i2 1))) ((>= i2 columns))
	    (console-display (matrix-ref mx i1 i2))
	    (if (< i2 (- columns 1))
		(console-display-string " ")))
	  (console-newline)))))


  (define main
    (lambda (() <none> nonpure)
      (let ((mx1 (matrix (list
			  (list 1.0 0.0 2.0)
			  (list -1.5 2.5 0.0)
			  (list -3.0 -2.0 1.0))))
	    (mx2 (matrix (list
			  (list 0.0 0.0 -2.0)
			  (list 5.5 2.0 1.0)
			  (list 0.0 2.0 -1.0)))))
	(let ((result (* mx1 mx2)))
	  (display-matrix result))))))
