include/math.h

321

float acosf(float);

lib/libm/complex/catrigf.c

258

rx = acosf(B);

lib/libm/complex/catrigf.c

260

rx = acosf(-B);

lib/libm/noieee_src/n_asincos.c

96

__weak_alias(acosf, _asinf)

lib/libm/src/w_acosf.c

33

__weak_alias(acosf, _acosf)

lib/libm/src/w_acosf.c

36

acosf(float x) /* wrapper acosf */

tests/lib/libm/t_acos.c

58

T_LIBM_CHECK_NAN(i, acosf, x[i]);

tests/lib/libm/t_acos.c

87

T_LIBM_CHECK(i, acosf, values[i].x, values[i].y, 1.0e-5);

tests/lib/libm/t_acos.c

94

T_LIBM_CHECK_PLUS_ZERO(0, acosf, 1.0);