From 60c966358ed6fa6ce3ded5426f46232cbfd8e0fd Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 22 Jul 1997 00:10:33 +0000 Subject: Update. 1997-07-22 01:35 Ulrich Drepper * Makerules (+make-deps): Use $(CFLAGS) in run of $(+mkdep) so that optimizing is also selected for dependency generation. * configure.in: Add machine description for TI c[34]x. * inet/Makefile (routines): Remove ntohl and ntohs. * inet/netinet/in.h: Use optimized version of hton? and ntoh? for little endian machines. * sysdeps/alpha/ntohl.s: Removed. * sysdeps/alpha/ntohs.s: Removed. * sysdeps/generic/ntohl.c: Removed. * sysdeps/generic/ntohs.c: Removed. * sysdeps/generic/htonl.c: Add aliases for ntohl. * sysdeps/vax/htonl.s: Likewise. * sysdeps/generic/htons.c: Add aliases for ntohs. * sysdeps/vax/htons.s: Likewise. * sysdeps/vax/ntohl.s: Removed. * sysdeps/vax/ntohs.s: Removed. * sysdeps/generic/bits/htontoh.h: New file. * sysdeps/i386/htonl.S: New file. * sysdeps/i386/htons.S: New file. * sysdeps/i386/i486/htonl.S: New file. * sysdeps/i386/fpu/bits/mathinline.h: Correct and optimized compare macros. * sysdeps/mips/dl-machine.h: Remove mips64 dependent parts. * sysdeps/mips/mips64/dl-machine.h: New file. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Don't install syscall-list.h. 1997-07-12 Andreas Jaeger * libc.map: Add missing symbol _obstack. 1997-07-14 08:22 H.J. Lu * sysdeps/mips/rtld-parms: New. * sysdeps/unix/sysv/linux/mips/lxstat.h: Moved to * sysdeps/unix/sysv/linux/mips/lxstat.c: ...this. * sysdeps/unix/sysv/linux/mips/sgidef.h: Moved to * sysdeps/unix/sysv/linux/mips/sgidefs.h: ...this. * sysdeps/generic/dl-sysdep.c (_start): Change to ENTRY_POINT. 1997-07-17 08:39 H.J. Lu * sysdeps/mips/dl-machine.h: Remove extra stuff. 1997-07-06 07:18 Geoff Keating * sysdeps/powerpc/bits/endian.h: Handle multiple endianess. * stdlib/grouping.h: Suppress gcc warning about testing unsigned char for less-than-zero. * stdio-common/printf_fp.c: Likewise. * stdio-common/vfprintf.c: Likewise. * sysdeps/powerpc/add_n.s: New file. * sysdeps/powerpc/sub_n.s: New file. * sysdeps/powerpc/lshift.s: Ported XCOFF->ELF (from GMP). * sysdeps/powerpc/mul_1.s: Ported XCOFF->ELF (from GMP). * sysdeps/powerpc/addmul_1.s: Ported XCOFF->ELF (from GMP). * sysdeps/powerpc/submul_1.s: Ported XCOFF->ELF (from GMP). * sysdeps/powerpc/rshift.s: Ported XCOFF->ELF (from GMP). * math/libm-test.c (cos_test, sin_test, sincos_test): Use precomputed pi/6 rather than having gcc calculate it, otherwise tests give inaccurate result due to inaccurate input. * math/libm.map: Add __fe_*_env constants to list of exported symbols. * sysdeps/libm-ieee754/s_isinf.c: Simplify, make faster. * sysdeps/libm-ieee754/s_isinff.c: Simplify, make faster. * sysdeps/libm-ieee754/s_atan2f.c: Correct value of pi to be correct round-to-nearest value. * sysdeps/libm-ieee754/e_log.c: Make sure exceptions are raised. * sysdeps/libm-ieee754/e_log10.c: Likewise. * sysdeps/libm-ieee754/e_log10f.c: Likewise. * sysdeps/libm-ieee754/e_logf.c: Likewise. * sysdeps/libm-ieee754/s_log1p.c: Likewise. Also use correct -Inf. * sysdeps/libm-ieee754/s_log1pf.c: Likewise. Also use correct -Inf. * sysdeps/libm-ieee754/s_log2.c: Likewise. * sysdeps/libm-ieee754/s_log2f.c: Likewise. 1997-07-15 21:54 Thorsten Kukuk * nis/nss_compat/compat-grp.c: Fix "buffer to small" problems and memory leaks. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nis/nss_nis/nis-alias.c: Likewise. * nis/nss_nis/nis-ethers.c: Likewise. * nis/nss_nis/nis-grp.c: Likewise. * nis/nss_nis/nis-hosts.c: Likewise. * nis/nss_nis/nis-network.c: Likewise. * nis/nss_nis/nis-proto.c: Likewise. * nis/nss_nis/nis-pwd.c: Likewise. * nis/nss_nis/nis-rpc.c: Likewise. * nis/nss_nis/nis-service.c: Likewise. * nis/nss_nis/nis-spwd.c: Likewise. * nis/nss_nisplus-alias.c: Likewise. * nis/nss_nisplus-ethers.c: Likewise. * nis/nss_nisplus-grp.c: Likewise. * nis/nss_nisplus-hosts.c: Likewise. * nis/nss_nisplus-netgrp.c: Likewise. * nis/nss_nisplus-network.c: Likewise. * nis/nss_nisplus-proto.c: Likewise. * nis/nss_nisplus-pwd.c: Likewise. * nis/nss_nisplus-rpc.c: Likewise. * nis/nss_nisplus-service.c: Likewise. * nis/nss_nisplus-spwd.c: Likewise. * nis/nss_nisplus-parse.c: If buffer to small, give -1 back. 1997-07-20 Andreas Schwab * sysdeps/m68k/dl-machine.h (elf_machine_rela): Mention program name in warning message. * sysdeps/powerpc/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/sparc/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/sparc64/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_rel): Print program name first. 1997-07-20 19:33 Thorsten Kukuk * libc.map: Add _null_auth and _seterr_reply. * sunrpc/clnt_udp.c (clntudp_call): If xargs is NULL, don't encode it. --- math/libm-test.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'math/libm-test.c') diff --git a/math/libm-test.c b/math/libm-test.c index c2103d4a8b..72c09a7b8e 100644 --- a/math/libm-test.c +++ b/math/libm-test.c @@ -134,6 +134,8 @@ #define PRINT 1 #define NO_PRINT 0 +/* Various constants (we must supply them precalculated for accuracy). */ +#define M_PI_6 .52359877559829887308L static int noErrors; @@ -1058,7 +1060,7 @@ cos_test (void) FUNC(cos) (minus_infty), INVALID_EXCEPTION); - check_eps ("cos (pi/3) == 0.5", FUNC(cos) (M_PI / 3.0), + check_eps ("cos (pi/3) == 0.5", FUNC(cos) (M_PI_6 * 2.0), 0.5, CHOOSE (4e-18L, 1e-15L, 1e-7L)); check_eps ("cos (pi/2) == 0", FUNC(cos) (M_PI_2), 0, CHOOSE (1e-19L, 1e-16L, 1e-7L)); @@ -1711,8 +1713,8 @@ sin_test (void) FUNC(sin) (minus_infty), INVALID_EXCEPTION); - check_eps ("sin (pi/6) == 0.5", FUNC(sin) (M_PI / 6.0), 0.5, - CHOOSE (4e-18L, 0, 0)); + check_eps ("sin (pi/6) == 0.5", FUNC(sin) (M_PI_6), + 0.5,CHOOSE (4e-18L, 0, 0)); check ("sin (pi/2) == 1", FUNC(sin) (M_PI_2), 1); } @@ -1772,11 +1774,11 @@ sincos_test (void) check_eps ("sincos (pi/2, &sin, &cos) puts 0 in cos", cos_res, 0, CHOOSE (1e-18L, 1e-16, 1e-7)); - FUNC(sincos) (M_PI / 6.0, &sin_res, &cos_res); + FUNC(sincos) (M_PI_6, &sin_res, &cos_res); check_eps ("sincos (pi/6, &sin, &cos) puts 0.5 in sin", sin_res, 0.5, CHOOSE (5e-18L, 0, 0)); - FUNC(sincos) (M_PI / 3.0, &sin_res, &cos_res); + FUNC(sincos) (M_PI_6*2.0, &sin_res, &cos_res); check_eps ("sincos (pi/3, &sin, &cos) puts 0.5 in cos", cos_res, 0.5, CHOOSE (5e-18L, 1e-15, 1e-7)); -- cgit v1.2.3