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/usr/src/libm/Changes libm source change log begun 5/22/92 Fri May 22 13:15:18 1992 PDT ceil.c cos.c floor.c pow.c tan.c two.c Corrected sources to reflect corrected modf() return value for negative arguments; e.g. for arg -1.9, modf() used to return intpart -2. and fracpart .1, now (correctly) it returns intpart -1. and fracpart -.9. Other minor cosmetic changes. Tue Jun 9 17:23:40 1992 PDT sin.c sinh.c tanh.c Added code to return arg unchanged when less that THRESHOLD in absolute value after Promula reported inaccuracy for very small arguments. Wed Jun 10 14:37:37 1992 PDT sin.c Another change by cef: below THRESHOLD, sin(x) now uses Taylor's Series, rather than just returning x. Mon Oct 26 11:09:36 1992 PST i387/* Initial version. Steve modified the existing i8087 NDP routines 10/19-23/92, including conversion of the old .m sources to current assembler format and simplification of many routines by using i80x87 opcodes which were not present in the i8087. Appears to work, but not heavily tested. Wed Dec 2 13:43:01 1992 PST i387/Makefile Added pol.o and j[01n].o, previously missing, using common C sources. Wed Jan 13 16:00:25 1993 PST i387/acos87.s i387/asin87.s i387/exp87.s i387/tanh87.s Change fdiv/fsub ops in keeping with cef's as change, for Unix compatability.
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