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Commit 5053348e authored by pfdietz's avatar pfdietz
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Tests for ceiling, fceiling, truncate, ftruncate. These tests are incomplete...

Tests for ceiling, fceiling, truncate, ftruncate.  These tests are incomplete (must test negative floats). Add finish-output call to rt::do-entries*.
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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Tue Aug 19 06:52:02 2003
;;;; Contains: Aux. functions for CEILING
(in-package :cl-test)
(defun ceiling.1-fn ()
(loop for n = (- (random 2000000000)
1000000000)
for d = (1+ (random 10000))
for vals = (multiple-value-list (ceiling n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(= n n2)
(integerp r)
(< (- d) r 1))
collect (list n d q r n2)))
(defun ceiling.2-fn ()
(loop for num = (random 1000000000)
for denom = (1+ (random 1000))
for n = (/ num denom)
for d = (1+ (random 10000))
for vals = (multiple-value-list (ceiling n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(<= r 0)
(< (- d) r)
(= n n2))
collect (list n d q r n2)))
(defun ceiling.3-fn (width)
(loop for n = (- (random width) (/ width 2))
for vals = (multiple-value-list (ceiling n))
for (q r) = vals
for n2 = (+ q r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(= n n2)
(<= 0 (- r))
(< (- r) 1)
)
collect (list n q r n2)))
(defun ceiling.7-fn ()
(loop for numerator = (- (random 10000000000) 5000000000)
for denominator = (1+ (random 100000))
for n = (/ numerator denominator)
for vals = (multiple-value-list (ceiling n))
for (q r) = vals
for n2 = (+ q r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(rationalp r)
(= n n2)
(<= 0 (- r))
(< (- r) 1)
)
collect (list n q r n2)))
(defun ceiling.8-fn ()
(loop for num1 = (- (random 10000000000) 5000000000)
for den1 = (1+ (random 100000))
for n = (/ num1 den1)
for num2 = (- (1+ (random 1000000)))
for den2 = (1+ (random 1000000))
for d = (/ num2 den2)
for vals = (multiple-value-list (ceiling n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(rationalp r)
(<= 0 r)
(< r (- d))
(= n n2))
collect (list n q d r n2)))
(defun ceiling.9-fn ()
(loop for num1 = (- (random 1000000000000000) 500000000000000)
for den1 = (1+ (random 10000000000))
for n = (/ num1 den1)
for num2 = (- (1+ (random 1000000000)))
for den2 = (1+ (random 10000000))
for d = (/ num2 den2)
for vals = (multiple-value-list (ceiling n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(rationalp r)
(<= 0 r)
(< r (- d))
(= n n2))
collect (list n q d r n2)))
;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Tue Aug 19 06:50:44 2003
;;;; Contains: Tests of CEILING
(in-package :cl-test)
(compile-and-load "numbers-aux.lsp")
(compile-and-load "ceiling-aux.lsp")
(deftest ceiling.error.1
(classify-error (ceiling))
program-error)
(deftest ceiling.error.2
(classify-error (ceiling 1.0 1 nil))
program-error)
;;;
(deftest ceiling.1
(ceiling.1-fn)
nil)
(deftest ceiling.2
(ceiling.2-fn)
nil)
(deftest ceiling.3
(ceiling.3-fn 2.0s4)
nil)
(deftest ceiling.4
(ceiling.3-fn 2.0f4)
nil)
(deftest ceiling.5
(ceiling.3-fn 2.0d4)
nil)
(deftest ceiling.6
(ceiling.3-fn 2.0l4)
nil)
(deftest ceiling.7
(ceiling.7-fn)
nil)
(deftest ceiling.8
(ceiling.8-fn)
nil)
(deftest ceiling.9
(ceiling.9-fn)
nil)
(deftest ceiling.10
(loop for x in (remove-if #'zerop *reals*)
for (q r) = (multiple-value-list (ceiling x x))
unless (and (eql q 1)
(zerop r)
(if (rationalp x) (eql r 0)
(eql r (float 0 x))))
collect x)
nil)
(deftest ceiling.11
(loop for x in (remove-if #'zerop *reals*)
for (q r) = (multiple-value-list (ceiling (- x) x))
unless (and (eql q -1)
(zerop r)
(if (rationalp x) (eql r 0)
(eql r (float 0 x))))
collect x)
nil)
(deftest ceiling.12
(let* ((radix (float-radix 1.0s0))
(rad (float radix 1.0s0))
(rrad (/ 1.0s0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (ceiling x))
unless (and (eql q (1+ i))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest ceiling.13
(let* ((radix (float-radix 1.0s0))
(rad (float radix 1.0s0))
(rrad (/ 1.0s0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (ceiling x))
unless (and (eql q i)
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest ceiling.14
(let* ((radix (float-radix 1.0f0))
(rad (float radix 1.0f0))
(rrad (/ 1.0f0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (ceiling x))
unless (and (eql q (1+ i))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest ceiling.15
(let* ((radix (float-radix 1.0f0))
(rad (float radix 1.0f0))
(rrad (/ 1.0f0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (ceiling x))
unless (and (eql q i)
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest ceiling.16
(let* ((radix (float-radix 1.0d0))
(rad (float radix 1.0d0))
(rrad (/ 1.0d0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (ceiling x))
unless (and (eql q (1+ i))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest ceiling.17
(let* ((radix (float-radix 1.0d0))
(rad (float radix 1.0d0))
(rrad (/ 1.0d0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (ceiling x))
unless (and (eql q i)
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest ceiling.18
(let* ((radix (float-radix 1.0l0))
(rad (float radix 1.0l0))
(rrad (/ 1.0l0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (ceiling x))
unless (and (eql q (1+ i))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest ceiling.19
(let* ((radix (float-radix 1.0l0))
(rad (float radix 1.0l0))
(rrad (/ 1.0l0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (ceiling x))
unless (and (eql q i)
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
;;; To add: tests that involve adding/subtracting EPSILON constants
;;; (suitably scaled) to floated integers.
;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Wed Aug 20 06:24:45 2003
;;;; Contains: Tests of FCEILING
(in-package :cl-test)
(defun fceiling.1-fn ()
(loop for n = (- (random 200000)
100000)
for d = (1+ (random 10000))
for vals = (multiple-value-list (fceiling n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 100
unless (and (eql (length vals) 2)
(floatp q)
(= n n2)
(integerp r)
(< (- d) r 1))
collect (list n d q r n2)))
;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Wed Aug 20 06:22:23 2003
;;;; Contains: Tests of FCEILING
(in-package :cl-test)
(compile-and-load "numbers-aux.lsp")
(compile-and-load "fceiling-aux.lsp")
(deftest fceiling.error.1
(classify-error (fceiling))
program-error)
(deftest fceiling.error.2
(classify-error (fceiling 1.0 1 nil))
program-error)
;;;
(deftest fceiling.1
(fceiling.1-fn)
nil)
(deftest fceiling.10
(loop for x in (remove-if #'zerop *reals*)
for (q r) = (multiple-value-list (fceiling x x))
unless (and (floatp q)
(if (floatp x)
(eql q (float 1 x))
(= q 1))
(zerop r)
(if (floatp x)
(eql r (float 0 x))
(= r 0)))
collect x)
nil)
(deftest fceiling.11
(loop for x in (remove-if-not #'floatp (remove-if #'zerop *reals*))
for (q r) = (multiple-value-list (fceiling (- x) x))
unless (and (floatp q)
(if (floatp x)
(eql q (float -1 x))
(= q -1))
(zerop r)
(if (floatp x)
(eql r (float 0 x))
(= r 0)))
collect x)
nil)
(deftest fceiling.12
(let* ((radix (float-radix 1.0s0))
(rad (float radix 1.0s0))
(rrad (/ 1.0s0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (fceiling x))
unless (and (eql q (coerce (1+ i) 'short-float))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest fceiling.13
(let* ((radix (float-radix 1.0s0))
(rad (float radix 1.0s0))
(rrad (/ 1.0s0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (fceiling x))
unless (and (eql q (coerce i 'short-float))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest fceiling.14
(let* ((radix (float-radix 1.0f0))
(rad (float radix 1.0f0))
(rrad (/ 1.0f0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (fceiling x))
unless (and (eql q (coerce (1+ i) 'single-float))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest fceiling.15
(let* ((radix (float-radix 1.0f0))
(rad (float radix 1.0f0))
(rrad (/ 1.0f0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (fceiling x))
unless (and (eql q (coerce i 'single-float))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest fceiling.16
(let* ((radix (float-radix 1.0d0))
(rad (float radix 1.0d0))
(rrad (/ 1.0d0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (fceiling x))
unless (and (eql q (coerce (1+ i) 'double-float))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest fceiling.17
(let* ((radix (float-radix 1.0d0))
(rad (float radix 1.0d0))
(rrad (/ 1.0d0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (fceiling x))
unless (and (eql q (coerce i 'double-float))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest fceiling.18
(let* ((radix (float-radix 1.0l0))
(rad (float radix 1.0l0))
(rrad (/ 1.0l0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (fceiling x))
unless (and (eql q (coerce (1+ i) 'long-float))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
(deftest fceiling.19
(let* ((radix (float-radix 1.0l0))
(rad (float radix 1.0l0))
(rrad (/ 1.0l0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (fceiling x))
unless (and (eql q (coerce i 'long-float))
(eql r (- rrad 1)))
collect (list i x q r)))
nil)
;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Wed Aug 20 06:37:01 2003
;;;; Contains: Aux. functions for testing FTRUNCATE
(in-package :cl-test)
(defun ftruncate.1-fn ()
(loop for n = (- (random 200000)
100000)
for d = (1+ (random 10000))
for vals = (multiple-value-list (ftruncate n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 100
unless (and (eql (length vals) 2)
(floatp q)
(= n n2)
(integerp r)
(if (>= n 0)
(< -1 r d)
(< -1 (- r) d)))
collect (list n d q r n2)))
;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Wed Aug 20 06:36:35 2003
;;;; Contains: Tests of FTRUNCATE
(in-package :cl-test)
(compile-and-load "numbers-aux.lsp")
(compile-and-load "ftruncate-aux.lsp")
(deftest ftruncate.error.1
(classify-error (ftruncate))
program-error)
(deftest ftruncate.error.2
(classify-error (ftruncate 1.0 1 nil))
program-error)
;;;
(deftest ftruncate.1
(ftruncate.1-fn)
nil)
(deftest ftruncate.10
(loop for x in (remove-if #'zerop *reals*)
for (q r) = (multiple-value-list (ftruncate x x))
unless (and (floatp q)
(if (floatp x)
(eql q (float 1 x))
(= q 1))
(zerop r)
(if (floatp x)
(eql r (float 0 x))
(= r 0)))
collect x)
nil)
(deftest ftruncate.11
(loop for x in (remove-if-not #'floatp (remove-if #'zerop *reals*))
for (q r) = (multiple-value-list (ftruncate (- x) x))
unless (and (floatp q)
(if (floatp x)
(eql q (float -1 x))
(= q -1))
(zerop r)
(if (floatp x)
(eql r (float 0 x))
(= r 0)))
collect x)
nil)
(deftest ftruncate.12
(let* ((radix (float-radix 1.0s0))
(rad (float radix 1.0s0))
(rrad (/ 1.0s0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (ftruncate x))
unless (and (eql q (coerce i 'short-float))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest ftruncate.13
(let* ((radix (float-radix 1.0s0))
(rad (float radix 1.0s0))
(rrad (/ 1.0s0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (ftruncate x))
unless (and (eql q (coerce (1- i) 'short-float))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest ftruncate.14
(let* ((radix (float-radix 1.0f0))
(rad (float radix 1.0f0))
(rrad (/ 1.0f0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (ftruncate x))
unless (and (eql q (coerce i 'single-float))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest ftruncate.15
(let* ((radix (float-radix 1.0f0))
(rad (float radix 1.0f0))
(rrad (/ 1.0f0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (ftruncate x))
unless (and (eql q (coerce (1- i) 'single-float))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest ftruncate.16
(let* ((radix (float-radix 1.0d0))
(rad (float radix 1.0d0))
(rrad (/ 1.0d0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (ftruncate x))
unless (and (eql q (coerce i 'double-float))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest ftruncate.17
(let* ((radix (float-radix 1.0d0))
(rad (float radix 1.0d0))
(rrad (/ 1.0d0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (ftruncate x))
unless (and (eql q (coerce (1- i) 'double-float))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest ftruncate.18
(let* ((radix (float-radix 1.0l0))
(rad (float radix 1.0l0))
(rrad (/ 1.0l0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (ftruncate x))
unless (and (eql q (coerce i 'long-float))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest ftruncate.19
(let* ((radix (float-radix 1.0l0))
(rad (float radix 1.0l0))
(rrad (/ 1.0l0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (ftruncate x))
unless (and (eql q (coerce (1- i) 'long-float))
(eql r rrad))
collect (list i x q r)))
nil)
;;; To add: tests that involve adding/subtracting EPSILON constants
;;; (suitably scaled) to floated integers.
......@@ -14,3 +14,7 @@
(load "zerop.lsp")
(load "floor.lsp")
(load "ffloor.lsp")
(load "ceiling.lsp")
(load "fceiling.lsp")
(load "truncate.lsp")
(load "ftruncate.lsp")
......@@ -353,6 +353,7 @@
(length new-failures)
new-failures)))
))
(finish-output s)
(null pending))))
;;; Note handling functions and macros
......
;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Wed Aug 20 05:15:17 2003
;;;; Contains: Aux. functions associated with tests of TRUNCATE
(in-package :cl-test)
(defun truncate.1-fn ()
(loop for n = (- (random 2000000000)
1000000000)
for d = (1+ (random 10000))
for vals = (multiple-value-list (truncate n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(= n n2)
(integerp r)
(if (>= n 0) (< -1 r d)
(< (- d) r 1)))
collect (list n d q r n2)))
(defun truncate.2-fn ()
(loop for num = (random 1000000000)
for denom = (1+ (random 1000))
for n = (/ num denom)
for d = (1+ (random 10000))
for vals = (multiple-value-list (truncate n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(<= 0 r)
(< r d)
(= n n2))
collect (list n d q r n2)))
(defun truncate.3-fn (width)
(loop for n = (- (random width) (/ width 2))
for vals = (multiple-value-list (truncate n))
for (q r) = vals
for n2 = (+ q r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(= n n2)
(if (>= n 0)
(and (<= 0 r) (< r 1))
(and (< -1 r) (<= r 0)))
)
collect (list n q r n2)))
(defun truncate.7-fn ()
(loop for numerator = (- (random 10000000000) 5000000000)
for denominator = (1+ (random 100000))
for n = (/ numerator denominator)
for vals = (multiple-value-list (truncate n))
for (q r) = vals
for n2 = (+ q r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(rationalp r)
(= n n2)
(if (>= n 0)
(and (<= 0 r) (< r 1))
(and (< -1 r) (<= r 0)))
)
collect (list n q r n2)))
(defun truncate.8-fn ()
(loop for num1 = (- (random 10000000000) 5000000000)
for den1 = (1+ (random 100000))
for n = (/ num1 den1)
for num2 = (- (1+ (random 1000000)))
for den2 = (1+ (random 1000000))
for d = (/ num2 den2)
for vals = (multiple-value-list (truncate n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(rationalp r)
(if (> n 0)
(and (<= 0 r) (< r (- d)))
(and (>= 0 r) (> r d)))
(= n n2))
collect (list n q d r n2)))
(defun truncate.9-fn ()
(loop for num1 = (- (random 1000000000000000) 500000000000000)
for den1 = (1+ (random 10000000000))
for n = (/ num1 den1)
for num2 = (- (1+ (random 1000000000)))
for den2 = (1+ (random 10000000))
for d = (/ num2 den2)
for vals = (multiple-value-list (truncate n d))
for (q r) = vals
for n2 = (+ (* q d) r)
repeat 10000
unless (and (eql (length vals) 2)
(integerp q)
(rationalp r)
(if (> n 0)
(and (<= 0 r) (< r (- d)))
(and (>= 0 r) (> r d)))
(= n n2))
collect (list n q d r n2)))
;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Wed Aug 20 05:13:26 2003
;;;; Contains: Tests of TRUNCATE
(in-package :cl-test)
(compile-and-load "numbers-aux.lsp")
(compile-and-load "truncate-aux.lsp")
(deftest truncate.error.1
(classify-error (truncate))
program-error)
(deftest truncate.error.2
(classify-error (truncate 1.0 1 nil))
program-error)
;;;
(deftest truncate.1
(truncate.1-fn)
nil)
(deftest truncate.2
(truncate.2-fn)
nil)
(deftest truncate.3
(truncate.3-fn 2.0s4)
nil)
(deftest truncate.4
(truncate.3-fn 2.0f4)
nil)
(deftest truncate.5
(truncate.3-fn 2.0d4)
nil)
(deftest truncate.6
(truncate.3-fn 2.0l4)
nil)
(deftest truncate.7
(truncate.7-fn)
nil)
(deftest truncate.8
(truncate.8-fn)
nil)
(deftest truncate.9
(truncate.9-fn)
nil)
(deftest truncate.10
(loop for x in (remove-if #'zerop *reals*)
for (q r) = (multiple-value-list (truncate x x))
unless (and (eql q 1)
(zerop r)
(if (rationalp x) (eql r 0)
(eql r (float 0 x))))
collect x)
nil)
(deftest truncate.11
(loop for x in (remove-if #'zerop *reals*)
for (q r) = (multiple-value-list (truncate (- x) x))
unless (and (eql q -1)
(zerop r)
(if (rationalp x) (eql r 0)
(eql r (float 0 x))))
collect x)
nil)
(deftest truncate.12
(let* ((radix (float-radix 1.0s0))
(rad (float radix 1.0s0))
(rrad (/ 1.0s0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (truncate x))
unless (and (eql q i)
(eql r rrad))
collect (list i x q r)))
nil)
(deftest truncate.13
(let* ((radix (float-radix 1.0s0))
(rad (float radix 1.0s0))
(rrad (/ 1.0s0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (truncate x))
unless (and (eql q (1- i))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest truncate.14
(let* ((radix (float-radix 1.0f0))
(rad (float radix 1.0f0))
(rrad (/ 1.0f0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (truncate x))
unless (and (eql q i)
(eql r rrad))
collect (list i x q r)))
nil)
(deftest truncate.15
(let* ((radix (float-radix 1.0f0))
(rad (float radix 1.0f0))
(rrad (/ 1.0f0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (truncate x))
unless (and (eql q (1- i))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest truncate.16
(let* ((radix (float-radix 1.0d0))
(rad (float radix 1.0d0))
(rrad (/ 1.0d0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (truncate x))
unless (and (eql q i)
(eql r rrad))
collect (list i x q r)))
nil)
(deftest truncate.17
(let* ((radix (float-radix 1.0d0))
(rad (float radix 1.0d0))
(rrad (/ 1.0d0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (truncate x))
unless (and (eql q (1- i))
(eql r rrad))
collect (list i x q r)))
nil)
(deftest truncate.18
(let* ((radix (float-radix 1.0l0))
(rad (float radix 1.0l0))
(rrad (/ 1.0l0 rad)))
(loop for i from 1 to 1000
for x = (+ i rrad)
for (q r) = (multiple-value-list (truncate x))
unless (and (eql q i)
(eql r rrad))
collect (list i x q r)))
nil)
(deftest truncate.19
(let* ((radix (float-radix 1.0l0))
(rad (float radix 1.0l0))
(rrad (/ 1.0l0 rad)))
(loop for i from 1 to 1000
for x = (- i rrad)
for (q r) = (multiple-value-list (truncate x))
unless (and (eql q (1- i))
(eql r rrad))
collect (list i x q r)))
nil)
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