;-*- Mode: Lisp -*- ;;;; Author: Paul Dietz ;;;; Created: Wed Feb 11 19:20:53 2004 ;;;; Contains: Tests of ACOSH (in-package :cl-test) (deftest acosh.1 (let ((result (acosh 1))) (or (eqlt result 0) (eqlt result 0.0))) t) (deftest acosh.2 (loop for type in '(short-float single-float double-float long-float) for zero = (coerce 0 type) for one = (coerce 1 type) unless (equal (multiple-value-list (acosh one)) (list zero)) collect type) nil) (deftest acosh.3 (loop for type in '(short-float single-float double-float long-float) for zero = (coerce 0 `(complex ,type)) for one = (coerce 1 `(complex ,type)) unless (equal (multiple-value-list (acosh one)) (list zero)) collect type) nil) (deftest acosh.4 (loop for den = (1+ (random 10000)) for num = (random (* 10 den)) for x = (/ num den) for rlist = (multiple-value-list (acosh x)) for y = (car rlist) repeat 1000 unless (and (null (cdr rlist)) (numberp y)) collect (list x rlist)) nil) (deftest acosh.5 (loop for type in '(short-float single-float double-float long-float) nconc (loop for x = (1+ (random (coerce 1000 type))) for rlist = (multiple-value-list (acosh x)) for y = (car rlist) repeat 1000 unless (and (null (cdr rlist)) (typep y type)) collect (list x rlist))) nil) (deftest acosh.6 (loop for type in '(short-float single-float double-float long-float) nconc (loop for x1 = (- (random (coerce 20 type)) 10) for x2 = (- (random (coerce 20 type)) 10) for rlist = (multiple-value-list (acosh (complex x1 x2))) for y = (car rlist) repeat 1000 unless (and (null (cdr rlist)) (typep y `(complex ,type))) collect (list x1 x2 rlist))) nil) (deftest acosh.7 (macrolet ((%m (z) z)) (not (not (complexp (acosh (expand-in-current-env (%m 0))))))) t) ;;; FIXME ;;; Add accuracy tests here ;;; Error tests (deftest acosh.error.1 (signals-error (acosh) program-error) t) (deftest acosh.error.2 (signals-error (acosh 1.0 1.0) program-error) t) (deftest acosh.error.3 (check-type-error #'acosh #'numberp) nil)