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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: compilation error
;; declared method not defined
(define-body (tests test247)
(define-param-proc make-matrix (%number)
(((rows <integer>) (columns <integer>) (element %number))
(:matrix %number)
(pure))
(assert (>= rows 0))
(assert (>= columns 0))
(create (:matrix %number) rows columns
(make-mutable-vector %number (* rows columns) element)))
(define-param-proc make-diagonal-matrix (%number)
(((len <integer>)
(element %number))
(:diagonal-matrix %number)
(force-pure))
(assert (>= len 0))
(create (:diagonal-matrix %number) len
(make-mutable-vector %number len element)))
(define-param-virtual-method matrix-ref (%number)
(((mx (:matrix %number))
(i-row <integer>)
(i-column <integer>))
%number
(pure))
(let ((rows (field-ref mx 'rows))
(columns (field-ref mx 'columns)))
(assert (and (>= i-row 0) (< i-row rows)))
(assert (and (>= i-column 0) (< i-column columns)))
(mutable-vector-ref
(field-ref mx 'contents)
(+ (* i-row columns) i-column))))
(define-param-virtual-method matrix-ref (%number)
(((mx (:diagonal-matrix %number))
(i-row <integer>)
(i-column <integer>))
%number
(pure))
(let ((len (field-ref mx 'len)))
(assert (and (>= i-row 0) (< i-row len)))
(assert (and (>= i-column 0) (< i-column len)))
(if (= i-row i-column)
(mutable-vector-ref
(field-ref mx 'contents)
i-row)
(zero %number))))
(define-param-virtual-method matrix-set! (%number)
(((mx (:matrix %number))
(i-row <integer>)
(i-column <integer>)
(element %number))
<none>
(nonpure))
(let ((rows (field-ref mx 'rows))
(columns (field-ref mx 'columns)))
(assert (and (>= i-row 0) (< i-row rows)))
(assert (and (>= i-column 0) (< i-column columns)))
(mutable-vector-set!
(field-ref mx 'contents)
(+ (* i-row columns) i-column) element)))
(define-param-virtual-method matrix-set! (%number)
(((mx (:diagonal-matrix %number))
(i-row <integer>)
(i-column <integer>)
(element %number))
<none>
(nonpure))
(let ((len (field-ref mx 'len)))
(assert (and (>= i-row 0) (< i-row len)))
(assert (= i-row i-column))
(mutable-vector-set! (field-ref mx 'contents)
i-row element)))
(define-param-proc diagonal-matrix-set! (%number)
(((mx (:diagonal-matrix %number))
(i <integer>)
(element %number))
<none>
(nonpure))
(assert (and (>= i 0) (< i (field-ref mx 'len))))
(mutable-vector-set!
(field-ref mx 'contents)
i element))
(define-param-proc matrix* (%number)
(((mx1 (:matrix %number)) (mx2 (:matrix %number)))
(:matrix %number)
(force-pure))
(let ((rows1 (field-ref mx1 'rows))
(columns1 (field-ref mx1 'columns))
(rows2 (field-ref mx2 'rows))
(columns2 (field-ref mx2 'columns)))
(assert (= columns1 rows2))
(let ((result (make-matrix rows1 columns2 (zero %number))))
(do ((i1 <integer> 0 (+ i1 1))) ((>= i1 rows1))
(do ((i2 <integer> 0 (+ i2 1))) ((>= i2 columns2))
(let-mutable ((sum %number (zero %number)))
(do ((i3 <integer> 0 (+ i3 1))) ((>= i3 columns1))
(set! sum
(+ sum
(* (matrix-ref mx1 i1 i3)
(matrix-ref mx2 i3 i2)))))
(matrix-set! result i1 i2 sum))))
result)))
(define-param-proc diagonal-matrix* (%number)
(((mx1 (:diagonal-matrix %number))
(mx2 (:diagonal-matrix %number)))
(:diagonal-matrix %number)
(force-pure))
(let ((len1 (field-ref mx1 'len))
(len2 (field-ref mx2 'len)))
(assert (= len1 len2))
(let* ((result (make-diagonal-matrix len1 (zero %number)))
(vec1 (field-ref mx1 'contents))
(vec2 (field-ref mx2 'contents))
(vec-r (field-ref result 'contents)))
(do ((i <integer> 0 (+ i 1))) ((>= i len1))
(mutable-vector-set! vec-r i
(* (mutable-vector-ref vec1 i)
(mutable-vector-ref vec2 i))))
result)))
;; (add-virtual-method * matrix*)
(add-virtual-method * diagonal-matrix*)
(define-param-virtual-method * (%number)
(((nr %number) (mx (:matrix %number)))
(:matrix %number)
(force-pure))
(let* ((rows (field-ref mx 'rows))
(columns (field-ref mx 'columns))
(result (make-matrix rows columns (zero %number)))
(vec-r (field-ref result 'contents))
(vec-s (field-ref mx 'contents))
(raw-len (mutable-vector-length vec-s)))
(assert (= (mutable-vector-length vec-r) raw-len))
(do ((i <integer> 0 (+ i 1))) ((>= i raw-len))
(mutable-vector-set!
vec-r i
(* nr (mutable-vector-ref vec-s i))))
result))
(define-param-virtual-method * (%number)
(((mx (:matrix %number)) (nr %number))
(:matrix %number)
(force-pure))
(let* ((rows (field-ref mx 'rows))
(columns (field-ref mx 'columns))
(result (make-matrix rows columns (zero %number)))
(vec-r (field-ref result 'contents))
(vec-s (field-ref mx 'contents))
(raw-len (mutable-vector-length vec-s)))
(assert (= (mutable-vector-length vec-r) raw-len))
(do ((i <integer> 0 (+ i 1))) ((>= i raw-len))
(mutable-vector-set!
vec-r i
(* nr (mutable-vector-ref vec-s i))))
result))
(define-param-virtual-method * (%number)
(((nr %number) (mx (:diagonal-matrix %number)))
(:diagonal-matrix %number)
(force-pure))
(let* ((len (field-ref mx 'len))
(result (make-diagonal-matrix len (zero %number)))
(vec-r (field-ref result 'contents))
(vec-s (field-ref mx 'contents)))
(do ((i <integer> 0 (+ i 1))) ((>= i len))
(mutable-vector-set!
vec-r i
(* nr (mutable-vector-ref vec-s i))))
result))
(define-param-virtual-method * (%number)
(((mx (:diagonal-matrix %number)) (nr %number))
(:diagonal-matrix %number)
(force-pure))
(let* ((len (field-ref mx 'len))
(result (make-diagonal-matrix len (zero %number)))
(vec-r (field-ref result 'contents))
(vec-s (field-ref mx 'contents)))
(do ((i <integer> 0 (+ i 1))) ((>= i len))
(mutable-vector-set!
vec-r i
(* nr (mutable-vector-ref vec-s i))))
result)))
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