source: trunk/source/tests/ansi-tests/cis.lsp @ 8991

Last change on this file since 8991 was 8991, checked in by gz, 12 years ago

Check in the gcl ansi test suite (original, in preparation for making local changes)

File size: 1.1 KB
Line 
1;-*- Mode:     Lisp -*-
2;;;; Author:   Paul Dietz
3;;;; Created:  Sat Sep  6 18:42:15 2003
4;;;; Contains: Tests of CIS
5
6(in-package :cl-test)
7
8(compile-and-load "numbers-aux.lsp")
9
10(deftest cis.error.1
11  (signals-error (cis) program-error)
12  t)
13
14(deftest cis.error.2
15  (signals-error (cis 0 nil) program-error)
16  t)
17
18(deftest cis.1
19  (let ((result (cis 0)))
20    (or (=t result 1)
21        (eqlt #c(1.0 0.0))))
22  t)
23
24(deftest cis.2
25  (loop for x in '(0.0s0 0.0f0 0.0d0 0.0l0)
26        for vals = (multiple-value-list (cis x))
27        for c = (car vals)
28        unless (and (= (length vals) 1)
29                    (eql c (complex (float 1 x) x)))
30        collect (cons x vals))
31  nil)
32
33(deftest cis.3
34  (loop for x = (random (* 2 pi))
35        for c = (cis x)
36        repeat 1000
37        unless (and (complexp c)
38                    (approx= (imagpart c) (sin x))
39                    (approx= (realpart c) (cos x)))
40        collect (list x c (cos x) (sin x)))
41  nil)
42
43(deftest cis.4
44  (loop for x = (random (coerce (* 2 pi) 'single-float))
45        for c = (cis x)
46        repeat 1000
47        unless (and (complexp c)
48                    (approx= (imagpart c) (sin x))
49                    (approx= (realpart c) (cos x)))
50        collect (list x c (cos x) (sin x)))
51  nil)
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