include/math.h

363

float log2f(float);

lib/libm/noieee_src/n_log2.c

63

__weak_alias(log2f, _log2f)

lib/libm/noieee_src/n_log2.c

65

log2f(float x)

lib/libm/src/w_log2f.c

30

__weak_alias(log2f, _log2f)

lib/libm/src/w_log2f.c

32

log2f(float x) /* wrapper log2f */

tests/lib/libm/t_log.c

499

CHECK_NAN(i, log2f, logf_invalid[i]);

tests/lib/libm/t_log.c

522

CHECK_EQ(0, log2f, +0., -HUGE_VALF);

tests/lib/libm/t_log.c

526

CHECK_EQ(1, log2f, -0., -HUGE_VALF);

tests/lib/libm/t_log.c

540

ATF_CHECK_EQ(signbit(log2f(1)), 0);

tests/lib/libm/t_log.c

548

CHECK_EQ(i, log2f, x, y);

tests/lib/libm/t_log.c

585

ATF_CHECK_MSG((fabsf((log2f(e) - (float)log2e)/(float)log2e) <

tests/lib/libm/t_log.c

588

log2f(e), log2f(e), (float)log2e, (float)log2e);

tests/lib/libm/t_log.c

597

ATF_CHECK_MSG((fabsf((log2f(e2) - (float)log2e2)/(float)log2e2) <

tests/lib/libm/t_log.c

600

log2f(e2), log2f(e2), (float)log2e2, (float)log2e2);

tests/lib/libm/t_log.c

621

CHECK_EQ(0, log2f, INFINITY, INFINITY);