diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.c | 12 | ||||
| -rw-r--r-- | math/libm.map | 4 |
2 files changed, 10 insertions, 6 deletions
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)); diff --git a/math/libm.map b/math/libm.map index aff0ccd73f..2a1aa6cfbe 100644 --- a/math/libm.map +++ b/math/libm.map @@ -98,7 +98,6 @@ GLIBC_2.0 { fesetenv; fesetexceptflag; fesetround; fetestexcept; feupdateenv; - # global variables _LIB_VERSION; signgam; @@ -109,6 +108,9 @@ GLIBC_2.0 { __log1p; + # symbols used in macros from sysdeps/powerpc/bits/fenv.h + __fe_dfl_env; __fe_enabled_env; __fe_nonieee_env; __fe_nomask_env; + local: *; }; |