include/math.h

360

int ilogbf(float);

lib/libm/src/s_significandf.c

27

return __ieee754_scalbf(x,(float) -ilogbf(x));

tests/lib/libm/t_ilogb.c

107

ATF_CHECK(ilogbf(1024) == 10);

tests/lib/libm/t_ilogb.c

115

ATF_CHECK(ilogbf(NAN) == FP_ILOGBNAN);

tests/lib/libm/t_ilogb.c

77

ATF_CHECK(ilogbf(0) == FP_ILOGB0);

tests/lib/libm/t_ilogb.c

84

ATF_CHECK(ilogbf(-0.) == FP_ILOGB0);

tests/lib/libm/t_ilogb.c

92

ATF_CHECK(ilogbf(INFINITY) == INT_MAX);

tests/lib/libm/t_ilogb.c

99

ATF_CHECK(ilogbf(-INFINITY) == INT_MAX);