10 commits

Author	SHA1	Message	Date
Alex Shinn	182048ed9a	adjust for rounding up converting from fixnum to double in exact-integer-sqrt (fixes #786)	2021-11-08 09:27:50 +09:00
Alex Shinn	983829cab1	better inexact computation for ratios which overflow double (issue #671)	2020-07-15 16:38:56 +09:00
Alex Shinn	197894eb87	fix (expt fixnum flonum) by reverting ce9c60c1	2019-09-09 23:25:27 +08:00
Alex Shinn	bbcb571ba5	fix comparison of negative bignums (issue #541)	2019-05-21 22:26:37 +08:00
Alex Shinn	11ccfcb5de	support exact scaling of bignum literals via moderate sized exponents	2018-12-03 23:05:00 +08:00
Bertrand Augereau	ce9c60c1e8	Fix (expt 3 -1) when SEXP_USE_BIGNUMS	2018-06-16 09:41:09 +02:00
Bertrand Augereau	4d8933119f	Test that (expt bignum -k) is correct	2018-06-10 03:20:35 +02:00
Alex Shinn	b60a9a28a7	move definitions to start of body	2016-02-28 18:05:02 +09:00
Alex Shinn	47381d8802	Fix border case in bignum division when the estimate gives a zero ... remainder immediately after having overshot the previous estimate. Fixes issue #303.	2016-02-01 22:06:26 +09:00
Alex Shinn	402828c8e9	adding Steele's three-part test and including numeric tests in test-libs	2015-06-16 22:33:33 +09:00