Commit Graph

108 Commits

Author SHA1 Message Date
dybvig
bf38db8ed9 - modified floatify_normalize to properly round denormalized results and
obviated scale_float in the process.
    number.c,
    ieee.ms
- fixed 0eNNNN for large NNNN to produce 0.0 rather than infinity
    strnum.ss,
    5_3.ms
- the reader now raises an exception with condition type implementation
  restriction (among the other usual lexical condition types), and
  string->number now raises #f, for #e<m>@<a>, where <m> and <a> are
  nonzero integers, since Chez Scheme can't represent polar numbers other
  than 0@<a> and <m>@0 exactly.  <m>@<a> still produces an inexact result,
  i.e., we're still extending the set of inexact numeric constants beyond
  what R6RS dictates.  doing this required a rework of $str->num, which
  turned into a fairly extensive rewrite that fixed up a few other minor
  issues (like r6rs:string->number improperly allowing 1/2e10) and
  eliminated the need for consumers to call $str->num twice in cases
  where it actually produces a number.  added some related new tests,
  including several found lacking by profiling.  added a couple of
  checks to number->string whose absence was causing argument errors to
  be reported by other routines.
    strnum.ss, exceptions.ss, read.ss
    5_3.ms, 6.ms, root-experr*, patch*
- added pdtml flag, which if set to t causes profile-dump-html to be
  called at the end of a mat run.
    mats/Mf-base

original commit: 03f2fe86171b0fd096238280b351ce365c701450
2016-05-01 16:05:40 -04:00
A. Green
06b9f8c6a8 refinement to combinatorylogic's changes, adding --installlib option to configure.
original commit: f1c1ba8b94e2ff150f839e4a551fa1b7512f743e
2016-04-29 00:35:37 -06:00
Andy Keep
cfe66a259b - fixed date->time-utc to honor the zone-offset field when converting a date
object to a time-utc object.
    stats.c,
    date.ms

original commit: 63a97939896c2a89fcffdf16c8b783efaeb816b5
2016-04-29 00:43:06 -04:00
combinatorylogic
ed60710793 Using install prefix in a default heap path; Forcing gzip rewrite for man pages
original commit: 8e87ffbd2e4a2f62f7157228c002aba6d6de5bc6
2016-04-28 11:55:03 +01:00
dybvig
e2844450a7 - added if(---) {} wrapper around call to WRITE in display macro to
silence unused return-value warnings.
    prim5.c
- liberalized get-mode check for ../mats.  it's not our business whether
  people make their directories group and/or other writeable.
    6.ms

original commit: b90a037c9fac18fdcbce73a42f28940e85a6c07b
2016-04-27 15:42:52 -04:00
Kent Dybvig
75dbd90b1b - converted s_test_schlib shifts of -1 to equivalent shifts of 1 to
avoid undefined left-shift behavior on negative numbers.
    prim5.c

original commit: 7427dda85c1ae43f1e3c8f8749a578d50764fdfd
2016-04-26 18:48:07 -04:00
Kent Dybvig
6765641be0 - The scheme.h definition of Sfixnum(x) now uses multiply rather than
left shift to avoid counting on the behavior of << on negative numbers,
  which is undefined in C.
    mkheader.ss
- Fixed a couple of casts, one harmless and the other causing
  Sinteger64_value to return 0 for the most-negative I64 on 32-bit
  builds.
    number.c
- The configure-generated Makefile distclean target no longer removes
  zlib and nanopass, since they are logically part of the git clone.
  It does run make distclean in zlib.
    makefiles/Makefile.in

original commit: 42e6fed96d69fa17cfcd9cdcec101aaa36ba4512
2016-04-26 17:16:02 -04:00
dyb
1356af91b3 initial upload of open-source release
original commit: 47a210c15c63ba9677852269447bd2f2598b51fe
2016-04-26 10:04:54 -04:00