;; -*-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 test246)


  (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 (make-matrix 3 4 0.0))
	    (mx2 (make-matrix 4 2 0.0)))
	(matrix-set! mx1 0 0 1.0)
	(matrix-set! mx1 1 1 1.5)
	(matrix-set! mx1 2 1 -3.0)
	(matrix-set! mx1 2 3 10.0)
	(matrix-set! mx2 0 1 -3.5)
	(matrix-set! mx2 1 1 2.3)
	(matrix-set! mx2 2 0 1.2)
	(matrix-set! mx2 2 1 1.2)
	(let ((result (* mx1 mx2)))
	  (display-matrix result))))))
