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;; -*-theme-d-*-
;; Copyright (C) 2014, 2024 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 test249)
(import (standard-library core)
(standard-library list-utilities)
(standard-library matrix)
(standard-library console-io))
(define-param-proc my-matrix (%number)
(((elements (:uniform-list (:uniform-list %number))))
(:matrix %number)
(force-pure))
(let ((rows (length elements)))
(assert (> rows 0))
(let ((columns (length (gen-car elements))))
(assert (for-all?
(lambda (((row (:uniform-list %number))) <boolean> (pure))
(= (length row) columns))
(gen-cdr elements)))
(let ((result (make-matrix rows columns (zero %number))))
(do ((i-row <integer> 0 (+ i-row 1))
(cur-elements (:uniform-list (:uniform-list %number))
elements (gen-cdr cur-elements)))
((>= i-row rows))
(do ((i-column <integer> 0 (+ i-column 1))
(cur-elements2 (:uniform-list %number)
(gen-car cur-elements) (gen-cdr cur-elements2)))
((>= i-column columns))
(matrix-set! result i-row i-column (gen-car cur-elements2))))
result))))
(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 (my-matrix
(static-cast
(:uniform-list (:uniform-list <real>))
(list
(list 1.0 0.0 2.0)
(list -1.5 2.5 0.0)
(list -3.0 -2.0 1.0)))))
(mx2 (my-matrix
(static-cast
(:uniform-list (:uniform-list <real>))
(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))))))
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