include/math.h

236

double copysign(double, double);

include/tgmath.h

125

#define copysign(x, y) __tg_simple2(x, y, copysign)

lib/libm/hidden/math.h

54

PROTO_NORMAL(copysign);

lib/libm/src/b_exp__D.c

96

k = z + copysign(.5, x);

lib/libm/src/s_copysign.c

33

DEF_STD(copysign);

lib/libm/src/s_copysign.c

34

LDBL_MAYBE_CLONE(copysign);

lib/libm/src/s_cproj.c

29

__imag__ res = copysign(0.0, __imag__ z);

lib/libm/src/s_csqrt.c

82

w = 0.0 + copysign(r, y) * I;

lib/libm/src/s_csqrtf.c

75

w = 0.0f + copysign(sqrtf(-x), y) * I;

lib/libm/src/s_csqrtl.c

75

w = 0.0L + copysign(sqrtl(-x), y) * I;

lib/libm/src/s_fma.c

183

p = ldexp(copysign(0x1p-1022, r), -spread);

lib/libm/src/s_scalbnl.c

70

return huge*copysign(huge,x); /*overflow*/

lib/libm/src/s_scalbnl.c

71

else return tiny*copysign(tiny,x); /*underflow*/

regress/lib/libc/ieeefp/infinity/infinity.c

39

if (!isinf(d) || copysign(1.0, d) < 0.0)

regress/lib/libc/ieeefp/infinity/infinity.c

50

if (!isinf(d) || copysign(1.0, d) < 0.0)

regress/lib/libc/ieeefp/infinity/infinity.c

60

if (!isinf(d) || copysign(1.0, d) > 0.0)

regress/lib/libc/ieeefp/infinity/infinity.c

71

if (!isinf(d) || copysign(1.0, d) > 0.0)

regress/lib/libm/fenv/fenv.c

542

e = copysign(1.0, d);

regress/lib/libm/msun/ctrig_test.c

322

copysign(0, cos(nums[i]))), DBL_ULP());

regress/lib/libm/msun/ctrig_test.c

324

-copysign(0, sin(nums[i]))), DBL_ULP());

regress/lib/libm/msun/ctrig_test.c

335

copysign(0, cosf(nums[i]))), FLT_ULP());

regress/lib/libm/msun/ctrig_test.c

337

-copysign(0, sinf(nums[i]))), 2 * FLT_ULP());

regress/lib/libm/msun/ctrig_test.c

342

test_odd_tol(csinh, z, CMPLXL(copysign(0, cos(nums[i])),

regress/lib/libm/msun/ctrig_test.c

345

copysign(0, sin(nums[i]))), DBL_ULP());

regress/lib/libm/msun/ctrig_test.c

351

test_odd_tol(csinhf, z, CMPLXL(copysign(0, cosf(nums[i])),

regress/lib/libm/msun/ctrig_test.c

354

copysign(0, sinf(nums[i]))), FLT_ULP());

regress/lib/libm/msun/fenv_test.c

149

if (copysign(1.0, d) < 0.0)

regress/lib/libm/msun/invctrig_test.c

297

CMPLXL(copysign(pi / 2, nums[i]),

regress/lib/libm/msun/next_test.c

102

test##prec(copysign##prec(1.0, nextafter##prec(0.0, -0.0)), -1.0, 0); \

regress/lib/libm/msun/next_test.c

103

test##prec(copysign##prec(1.0, nextafter##prec(-0.0, 0.0)), 1.0, 0); \

regress/lib/libm/msun/next_test.c

104

test##prec(copysign##prec(1.0, nexttoward##prec(0.0, -0.0)), -1.0, 0);\

regress/lib/libm/msun/next_test.c

105

test##prec(copysign##prec(1.0, nexttoward##prec(-0.0, 0.0)), 1.0, 0)