mit-scheme.git
5 years agoNote magnitude overflow bug.
Taylor R Campbell [Thu, 29 Nov 2018 02:11:40 +0000 (02:11 +0000)]
Note magnitude overflow bug.

5 years agoNote flo:min/max IEEE 754-2008 conformance.
Taylor R Campbell [Thu, 29 Nov 2018 02:11:21 +0000 (02:11 +0000)]
Note flo:min/max IEEE 754-2008 conformance.

5 years agoTest more edge cases of rounding operations.
Taylor R Campbell [Thu, 29 Nov 2018 02:10:41 +0000 (02:10 +0000)]
Test more edge cases of rounding operations.

Include the rounding->exact operations too.

5 years agoUpdate some release notes on floating-point stuff.
Taylor R Campbell [Thu, 29 Nov 2018 02:09:57 +0000 (02:09 +0000)]
Update some release notes on floating-point stuff.

5 years agoUse fabs(3) for C implementation of FLONUM-ABS.
Taylor R Campbell [Thu, 29 Nov 2018 02:05:51 +0000 (02:05 +0000)]
Use fabs(3) for C implementation of FLONUM-ABS.

A conditional based on < doesn't handle NaN correctly.

5 years agoOur C implementation of flo:abs is busted.
Taylor R Campbell [Thu, 29 Nov 2018 02:02:22 +0000 (02:02 +0000)]
Our C implementation of flo:abs is busted.

5 years agoPass multiple arguments here. No functional change.
Taylor R Campbell [Thu, 29 Nov 2018 01:59:16 +0000 (01:59 +0000)]
Pass multiple arguments here.  No functional change.

5 years agoNew NaN-related and min/max flonum procedures and fixes.
Taylor R Campbell [Wed, 28 Nov 2018 19:24:36 +0000 (19:24 +0000)]
New NaN-related and min/max flonum procedures and fixes.

- (flo:qnan) returns a quiet NaN: arithmetic on it quietly returns
  another qNaN (usually the same one, unless there are multiple to
  choose from) without raising any exception.

- (flo:snan) returns a signalling NaN: arithmetic on it returns
  another sNaN (usually the same) and raises an exception, which will
  trap if you ask.

- (flo:qnan? f) = (and (flo:nan? f) (flo:nan-quiet? f))

- (flo:snan? f) = (and (flo:nan? f) (not (flo:nan-quiet? f)))

- (flo:min x y) and (flo:max x y) now raise an exception only if at
  least one input is a signalling NaN, and traps only if you ask.
  These now implement minNum and maxNum of IEEE 754-2008.

- (flo:min-mag x y) and (flo:max-mag x y) return whichever of the
  inputs has the smaller magnitude, as in minNumMag and maxNumMag in
  IEEE 754-2008.

5 years agoNew primitives for creating and examining NaNs.
Taylor R Campbell [Wed, 28 Nov 2018 17:55:03 +0000 (17:55 +0000)]
New primitives for creating and examining NaNs.

- (flo:make-nan negative? quiet? payload)
- (flo:nan-quiet? nan)
- (flo:nan-payload nan)

5 years agoNew CTASSERT macro for compile-time assertions.
Taylor R Campbell [Wed, 28 Nov 2018 17:53:31 +0000 (17:53 +0000)]
New CTASSERT macro for compile-time assertions.

5 years agoImplement flo:safe-zero? and flo:safe=.
Taylor R Campbell [Wed, 28 Nov 2018 17:07:36 +0000 (17:07 +0000)]
Implement flo:safe-zero? and flo:safe=.

5 years agoMerge these cases again now that the xfails are fixed.
Taylor R Campbell [Wed, 28 Nov 2018 16:55:06 +0000 (16:55 +0000)]
Merge these cases again now that the xfails are fixed.

5 years agoImplement binary-hash-by-X; some hair to guarantee fixnum result.
Chris Hanson [Tue, 27 Nov 2018 07:18:35 +0000 (23:18 -0800)]
Implement binary-hash-by-X; some hair to guarantee fixnum result.

Not nearly as fast as the underlying unary hash, but for now that's OK.  If need
be we can make it faster.

5 years agoSimplify spar-push-body.
Chris Hanson [Mon, 26 Nov 2018 07:16:50 +0000 (23:16 -0800)]
Simplify spar-push-body.

5 years agoEliminate unnecessary copy of map-in-order.
Chris Hanson [Mon, 26 Nov 2018 01:09:37 +0000 (17:09 -0800)]
Eliminate unnecessary copy of map-in-order.

5 years agoTeach LIAR/x86-64 to open-code flo:safe-negative?.
Taylor R Campbell [Wed, 28 Nov 2018 09:48:40 +0000 (09:48 +0000)]
Teach LIAR/x86-64 to open-code flo:safe-negative?.

5 years agoCorrectly commute flo:safe>= to flo:safe<=, not to safe:>=.
Taylor R Campbell [Wed, 28 Nov 2018 09:19:49 +0000 (09:19 +0000)]
Correctly commute flo:safe>= to flo:safe<=, not to safe:>=.

Until LIAR's RTL code compression was taught to search through
object->float, this code path appears to have been impossible to
exercise.

5 years agoTeach RTL compression to search through object->float too.
Taylor R Campbell [Wed, 28 Nov 2018 09:15:45 +0000 (09:15 +0000)]
Teach RTL compression to search through object->float too.

This way it can fold (object->float (constant #x1p+0)) in both

(assign (register #x22) (object->float (constant #x1p+0))
(assign (register #x23) (offset (register 4) (machine-constant 0)))
(assign (register #x24) (object->float (register #x23)))
(jumpc (flonum-pred-2-args flonum-is-greater? (register #x22) (register #x24)) label-3)

and

(assign (register #x21) (offset (register 4) (machine-constant 0)))
(assign (register #x22) (object->float (register #x21)))
(assign (register #x24) (object->float (constant #x1p+0)))
(jumpc (flonum-pred-2-args flonum-is-greater? (register #x22) (register #x24)) label-3)

where previously it could handle only the second one because the
reference appeared in the immediately subsequent instruction.

This exposes a latent bug in the x86-64 code generator, to be fixed
in a subsequent commit.

5 years agofixup! aa477cf3a28ded82f8cbcda5e8ee317cf9490d2f
Taylor R Campbell [Wed, 28 Nov 2018 08:53:20 +0000 (08:53 +0000)]
fixup! aa477cf3a28ded82f8cbcda5e8ee317cf9490d2f

5 years agoDelete a rewriting rule that could not possibly have ever matched.
Taylor R Campbell [Wed, 28 Nov 2018 08:51:28 +0000 (08:51 +0000)]
Delete a rewriting rule that could not possibly have ever matched.

It would have required (object->float (object->float ...)) to appear
in the input, which makes no sense.

5 years agoTest literal operands to flonum comparators.
Taylor R Campbell [Wed, 28 Nov 2018 08:48:09 +0000 (08:48 +0000)]
Test literal operands to flonum comparators.

This is a failed attempt to trigger a compiler bug that I noticed by
code inspection.

5 years agoMake thie test actually check something by calling both.
Taylor R Campbell [Wed, 28 Nov 2018 08:47:41 +0000 (08:47 +0000)]
Make thie test actually check something by calling both.

5 years agoRe-enable invalid-operation traps here and fix the one broken test.
Taylor R Campbell [Wed, 28 Nov 2018 05:33:23 +0000 (05:33 +0000)]
Re-enable invalid-operation traps here and fix the one broken test.

Should maybe add a flo:safe-zero?, or decide that flo:zero? is the
quiet version and (flo:= x 0.) is the signalling one.

5 years agoFactor out unary->binary predicate conversion.
Taylor R Campbell [Wed, 28 Nov 2018 05:23:10 +0000 (05:23 +0000)]
Factor out unary->binary predicate conversion.

5 years agoAdd flo:<>, as (or flo:< flo:>) for now.
Taylor R Campbell [Wed, 28 Nov 2018 05:18:21 +0000 (05:18 +0000)]
Add flo:<>, as (or flo:< flo:>) for now.

5 years agoTest flo:unordered? both ways too.
Taylor R Campbell [Wed, 28 Nov 2018 05:17:34 +0000 (05:17 +0000)]
Test flo:unordered? both ways too.

5 years agoTest compilation of flonum comparisons both ways.
Taylor R Campbell [Wed, 28 Nov 2018 05:15:41 +0000 (05:15 +0000)]
Test compilation of flonum comparisons both ways.

5 years agoRun the flonum tests both compiled and interpreted.
Taylor R Campbell [Wed, 28 Nov 2018 05:03:39 +0000 (05:03 +0000)]
Run the flonum tests both compiled and interpreted.

5 years agoThese tests now pass on x86-64.
Taylor R Campbell [Wed, 28 Nov 2018 04:47:50 +0000 (04:47 +0000)]
These tests now pass on x86-64.

Need to teach i386, svm, and C about this now.

5 years agoTest compiling in-line calls to the flonum comparators too.
Taylor R Campbell [Wed, 28 Nov 2018 04:45:03 +0000 (04:45 +0000)]
Test compiling in-line calls to the flonum comparators too.

5 years agoTeach LIAR/x86-64 about ordered vs unordered comparisons.
Taylor R Campbell [Wed, 28 Nov 2018 04:43:18 +0000 (04:43 +0000)]
Teach LIAR/x86-64 about ordered vs unordered comparisons.

- Fix miscompilation of ordered comparisons: now the standard
  comparison operators raise exceptions, which trap if you ask.

- Open-code the unordered comparisons flo:safe< &c.

5 years agoFactor out unary->binary predicate conversion.
Taylor R Campbell [Wed, 28 Nov 2018 03:57:18 +0000 (03:57 +0000)]
Factor out unary->binary predicate conversion.

5 years agoExplain what commute-flonum-predicate is doing.
Taylor R Campbell [Wed, 28 Nov 2018 03:48:20 +0000 (03:48 +0000)]
Explain what commute-flonum-predicate is doing.

5 years agoTeach rtlgen to open-code flo:safe-negative? too.
Taylor R Campbell [Wed, 28 Nov 2018 03:45:16 +0000 (03:45 +0000)]
Teach rtlgen to open-code flo:safe-negative? too.

Disabled on all machines for now.

5 years agoTeach rtlgen to open-code safe flonum comparison routines.
Taylor R Campbell [Wed, 28 Nov 2018 03:41:15 +0000 (03:41 +0000)]
Teach rtlgen to open-code safe flonum comparison routines.

Disable on all machines for now.

5 years agoTeach sf about some flonum primitives worth open-coding.
Taylor R Campbell [Wed, 28 Nov 2018 03:39:49 +0000 (03:39 +0000)]
Teach sf about some flonum primitives worth open-coding.

5 years agoFix miscompilation of default optional parameters.
Taylor R Campbell [Wed, 28 Nov 2018 03:01:22 +0000 (03:01 +0000)]
Fix miscompilation of default optional parameters.

Holdover from days when optional parameters were filled with
unassigned reference traps -- LIAR never got the memo.

5 years agoTest for miscompilation of optional arguments.
Taylor R Campbell [Wed, 28 Nov 2018 02:58:46 +0000 (02:58 +0000)]
Test for miscompilation of optional arguments.

5 years agoAdd some tests for primitive floating-point operations.
Taylor R Campbell [Wed, 28 Nov 2018 02:19:02 +0000 (02:19 +0000)]
Add some tests for primitive floating-point operations.

5 years agoTest for exceptions from ordered comparisons.
Taylor R Campbell [Wed, 28 Nov 2018 02:10:00 +0000 (02:10 +0000)]
Test for exceptions from ordered comparisons.

These are currently broken at least on x86 because the compiler
generates the wrong instructions.

When we switch the compiler to generating the right ones we may need to
adjust the runtime to use flo:safeX in certain places.

5 years agoDefine expect-error as an alias for assert-error.
Taylor R Campbell [Tue, 27 Nov 2018 02:25:20 +0000 (02:25 +0000)]
Define expect-error as an alias for assert-error.

The difference is in intent: expect-error means something is broken,
and the test signals an error because of a bug; assert-error means
the correct behaviour is to signal an error.

Pass expect-error or expect-failure as procedures, not as symbols
representing them, throughout the test suite.

Now we can find documented bugs by grepping for expect-error and
expect-failure.

5 years agoImplement random-bytevector!.
Taylor R Campbell [Tue, 27 Nov 2018 02:24:54 +0000 (02:24 +0000)]
Implement random-bytevector!.

5 years agoNote flo:classify and flo:subnormal?.
Taylor R Campbell [Mon, 26 Nov 2018 03:06:31 +0000 (03:06 +0000)]
Note flo:classify and flo:subnormal?.

5 years agoDefine flo:classify and flo:subnormal?.
Taylor R Campbell [Mon, 26 Nov 2018 03:05:22 +0000 (03:05 +0000)]
Define flo:classify and flo:subnormal?.

5 years agoTest escapes in symbol notation too.
Taylor R Campbell [Mon, 26 Nov 2018 03:01:53 +0000 (03:01 +0000)]
Test escapes in symbol notation too.

5 years agoEscape only the character that needs it.
Taylor R Campbell [Mon, 26 Nov 2018 03:01:09 +0000 (03:01 +0000)]
Escape only the character that needs it.

5 years agoRead/write invariance is broken for strings with `|'.
Taylor R Campbell [Mon, 26 Nov 2018 02:52:31 +0000 (02:52 +0000)]
Read/write invariance is broken for strings with `|'.

5 years agoAdd another screw case.
Taylor R Campbell [Mon, 26 Nov 2018 01:55:03 +0000 (01:55 +0000)]
Add another screw case.

From my attempt to work around the other one using
er-macro-transformer...

5 years agoFix typos. Missed this when committing.
Taylor R Campbell [Mon, 26 Nov 2018 01:53:44 +0000 (01:53 +0000)]
Fix typos.  Missed this when committing.

5 years agoAdd test for bug#55090.
Taylor R Campbell [Mon, 26 Nov 2018 01:21:28 +0000 (01:21 +0000)]
Add test for bug#55090.

5 years agoAdd some test cases for (broken) macro expansion.
Taylor R Campbell [Mon, 26 Nov 2018 01:05:03 +0000 (01:05 +0000)]
Add some test cases for (broken) macro expansion.

5 years agoInitial draft of program to grovel over files looking for libraries.
Chris Hanson [Sat, 24 Nov 2018 05:56:17 +0000 (21:56 -0800)]
Initial draft of program to grovel over files looking for libraries.

This eliminates the need for the library names to be tied to the filesystem
structure.

The loader still needs to be enhanced to automatically load the registered
libraries.  For now this is essentially a no-op.

5 years agoDefault os/interprogram-paste needs to return #f or string.
Taylor R Campbell [Sat, 24 Nov 2018 03:53:29 +0000 (03:53 +0000)]
Default os/interprogram-paste needs to return #f or string.

5 years agoRevise unix installation notes to be more specific.
Chris Hanson [Fri, 23 Nov 2018 00:46:54 +0000 (16:46 -0800)]
Revise unix installation notes to be more specific.

5 years agoExplicitly prevent native releases from assuming a scheme exists.
Chris Hanson [Fri, 23 Nov 2018 00:48:20 +0000 (16:48 -0800)]
Explicitly prevent native releases from assuming a scheme exists.

5 years agoArrange for runtime packages to be importable as libraries.
Chris Hanson [Thu, 22 Nov 2018 08:23:53 +0000 (00:23 -0800)]
Arrange for runtime packages to be importable as libraries.

5 years agoPass IS_NATIVE_RELEASE to microcode during configuration.
Chris Hanson [Tue, 20 Nov 2018 03:57:38 +0000 (19:57 -0800)]
Pass IS_NATIVE_RELEASE to microcode during configuration.

5 years agoFix create-makefiles.sh to use arch consistently.
Chris Hanson [Tue, 20 Nov 2018 03:50:37 +0000 (19:50 -0800)]
Fix create-makefiles.sh to use arch consistently.

5 years agoChange configure.ac to gobble up arch from ".native-release-marker".
Chris Hanson [Tue, 20 Nov 2018 00:33:44 +0000 (16:33 -0800)]
Change configure.ac to gobble up arch from ".native-release-marker".

5 years agoUse flo:hypot to compute inexact magnitudes with edge caess.
Taylor R Campbell [Tue, 20 Nov 2018 09:18:03 +0000 (09:18 +0000)]
Use flo:hypot to compute inexact magnitudes with edge caess.

Maybe not the best way but it'll do for now.

5 years agoTest angles of partly infinite complex numbers.
Taylor R Campbell [Tue, 20 Nov 2018 09:15:53 +0000 (09:15 +0000)]
Test angles of partly infinite complex numbers.

5 years agoTeach relerr to return 0 if eqv or 1 if not for zero or inf.
Taylor R Campbell [Tue, 20 Nov 2018 09:15:20 +0000 (09:15 +0000)]
Teach relerr to return 0 if eqv or 1 if not for zero or inf.

This way we confirm infinite results and the sign of zero.

Fix up some test cases that this broke.

5 years agomagnitude is busted when both components are infinite.
Taylor R Campbell [Tue, 20 Nov 2018 08:48:55 +0000 (08:48 +0000)]
magnitude is busted when both components are infinite.

5 years agoFix harmless typo.
Taylor R Campbell [Tue, 20 Nov 2018 07:01:43 +0000 (07:01 +0000)]
Fix harmless typo.

Accidentally using base 2 set this bound far lower than it needed to
be, but this branch isn't necessary anyway; it just skips a call to
exp that would have given the same result.

5 years agoRedo some of the floating-point parameters. Test them.
Taylor R Campbell [Tue, 20 Nov 2018 06:55:35 +0000 (06:55 +0000)]
Redo some of the floating-point parameters.  Test them.

My initial attempt at these went wrong in various ways, oops.

5 years agoFix nonsense error analysis in logit1/2+.
Taylor R Campbell [Tue, 20 Nov 2018 06:34:54 +0000 (06:34 +0000)]
Fix nonsense error analysis in logit1/2+.

The Sterbenz lemma does not apply here after all, not sure why I
thought it did.

5 years agoFix overflow in logistic-1/2.
Taylor R Campbell [Tue, 20 Nov 2018 06:34:38 +0000 (06:34 +0000)]
Fix overflow in logistic-1/2.

5 years agoTest some screw cases for logistic-1/2.
Taylor R Campbell [Tue, 20 Nov 2018 06:33:18 +0000 (06:33 +0000)]
Test some screw cases for logistic-1/2.

5 years agoCheck all four quadrants of complex asin, acos, atan.
Taylor R Campbell [Mon, 19 Nov 2018 01:40:30 +0000 (01:40 +0000)]
Check all four quadrants of complex asin, acos, atan.

5 years agoAvoid overflow in sqrt(1 - z^2) with sqrt(1 - z)*sqrt(1 + z) in asin.
Taylor R Campbell [Sun, 18 Nov 2018 23:06:46 +0000 (23:06 +0000)]
Avoid overflow in sqrt(1 - z^2) with sqrt(1 - z)*sqrt(1 + z) in asin.

Strike off a couple xfails.  Others remain because the branch cuts
are busted.

5 years agoTweak acos tests to clarify and reduce rounding errors.
Taylor R Campbell [Mon, 19 Nov 2018 01:07:29 +0000 (01:07 +0000)]
Tweak acos tests to clarify and reduce rounding errors.

5 years agoDefine some more complex trig tests, several currently broken.
Taylor R Campbell [Sun, 18 Nov 2018 22:31:36 +0000 (22:31 +0000)]
Define some more complex trig tests, several currently broken.

5 years agoImplement handling of traps under macOS.
Chris Hanson [Mon, 19 Nov 2018 05:01:47 +0000 (21:01 -0800)]
Implement handling of traps under macOS.

5 years agoChange .native-release-marker to contain arch.
Chris Hanson [Mon, 19 Nov 2018 02:45:00 +0000 (18:45 -0800)]
Change .native-release-marker to contain arch.

5 years agoMove string-for-primitive to (runtime).
Chris Hanson [Mon, 19 Nov 2018 02:44:24 +0000 (18:44 -0800)]
Move string-for-primitive to (runtime).

5 years agoFix definition of relerr.
Taylor R Campbell [Sun, 18 Nov 2018 06:32:51 +0000 (06:32 +0000)]
Fix definition of relerr.

The expected magnitude should be, well, the magnitude of the expected
value, not the one we actually computed!

Fortunately it doesn't change the outcome of any of the tests here.

5 years agoUse complex:1+ and complex:-1+.
Taylor R Campbell [Sun, 18 Nov 2018 06:20:50 +0000 (06:20 +0000)]
Use complex:1+ and complex:-1+.

No functional change but this makes it less likely that someone might
tweak the argument order, which tend sto matter for preserving things
like signed zeros.

5 years agoNote corrected atan branch cut.
Taylor R Campbell [Sun, 18 Nov 2018 06:18:25 +0000 (06:18 +0000)]
Note corrected atan branch cut.

5 years agoSome more atan tests for real values.
Taylor R Campbell [Sun, 18 Nov 2018 06:05:10 +0000 (06:05 +0000)]
Some more atan tests for real values.

5 years agoInvent complex:log1m to get correct branch cut in atan on exact inputs.
Taylor R Campbell [Sun, 18 Nov 2018 05:34:23 +0000 (05:34 +0000)]
Invent complex:log1m to get correct branch cut in atan on exact inputs.

Not going to export it for now without further thought, though.

5 years agoAdd some atan tests.
Taylor R Campbell [Sun, 18 Nov 2018 05:17:32 +0000 (05:17 +0000)]
Add some atan tests.

Currently (atan -2i) is broken because of an unfortunate consequence
of exact Scheme arithmetic failing to propagate sign changes through
zero like floating-point does.

5 years agoAdd note about signed zero in complex notation.
Taylor R Campbell [Sun, 18 Nov 2018 04:11:50 +0000 (04:11 +0000)]
Add note about signed zero in complex notation.

5 years agoFix printing signed zero imaginary part.
Taylor R Campbell [Sun, 18 Nov 2018 04:09:23 +0000 (04:09 +0000)]
Fix printing signed zero imaginary part.

5 years agoMore signed zero screw cases in complex numbers.
Taylor R Campbell [Sun, 18 Nov 2018 04:04:59 +0000 (04:04 +0000)]
More signed zero screw cases in complex numbers.

5 years agoSome more cases.
Taylor R Campbell [Sun, 18 Nov 2018 04:00:17 +0000 (04:00 +0000)]
Some more cases.

5 years agoRespect signed zero in complex real part.
Taylor R Campbell [Sun, 18 Nov 2018 03:58:40 +0000 (03:58 +0000)]
Respect signed zero in complex real part.

5 years agoTest some complex cases. We lose on signed zero (again).
Taylor R Campbell [Sun, 18 Nov 2018 03:56:31 +0000 (03:56 +0000)]
Test some complex cases.  We lose on signed zero (again).

5 years agoAdd note about <= and >= fix.
Taylor R Campbell [Sun, 18 Nov 2018 03:38:52 +0000 (03:38 +0000)]
Add note about <= and >= fix.

5 years agoTeach (log1p x) to return complex results for real x < -1.
Taylor R Campbell [Sun, 18 Nov 2018 03:36:52 +0000 (03:36 +0000)]
Teach (log1p x) to return complex results for real x < -1.

5 years agoAdd some log1p edge cases, not all working.
Taylor R Campbell [Sun, 18 Nov 2018 03:35:43 +0000 (03:35 +0000)]
Add some log1p edge cases, not all working.

5 years agoTest all of the comparison procedures without SF's help.
Taylor R Campbell [Sun, 18 Nov 2018 03:34:32 +0000 (03:34 +0000)]
Test all of the comparison procedures without SF's help.

5 years agoRemove buggy `optimization' of (<= x y) into (not (> x y)).
Taylor R Campbell [Sun, 18 Nov 2018 03:33:15 +0000 (03:33 +0000)]
Remove buggy `optimization' of (<= x y) into (not (> x y)).

5 years agoTest without the sf fakeout, xfail for now.
Taylor R Campbell [Sun, 18 Nov 2018 03:29:10 +0000 (03:29 +0000)]
Test without the sf fakeout, xfail for now.

5 years ago(<= x y) is not (not (> x y)) in the presence of NaN.
Taylor R Campbell [Sun, 18 Nov 2018 03:26:52 +0000 (03:26 +0000)]
(<= x y) is not (not (> x y)) in the presence of NaN.

5 years agoFake out sf so we actually test the <= and >= procedures here.
Taylor R Campbell [Sun, 18 Nov 2018 03:25:17 +0000 (03:25 +0000)]
Fake out sf so we actually test the <= and >= procedures here.

5 years agoTest equality and ordering of various things with NaN.
Taylor R Campbell [Sun, 18 Nov 2018 03:10:04 +0000 (03:10 +0000)]
Test equality and ordering of various things with NaN.

Alas, <= and >= are broken.

5 years agoEmpty out host-adapter now that the release is out.
Chris Hanson [Sat, 17 Nov 2018 07:07:17 +0000 (23:07 -0800)]
Empty out host-adapter now that the release is out.

5 years agoTweak note to note how to get human-readable names.
Taylor R Campbell [Sun, 18 Nov 2018 02:10:28 +0000 (02:10 +0000)]
Tweak note to note how to get human-readable names.

5 years agoNote more floating-point edge case bug fixes.
Taylor R Campbell [Sun, 18 Nov 2018 01:48:24 +0000 (01:48 +0000)]
Note more floating-point edge case bug fixes.

5 years agoTest (make-polar nan 0) is nan.
Taylor R Campbell [Sun, 18 Nov 2018 01:47:06 +0000 (01:47 +0000)]
Test (make-polar nan 0) is nan.