usr/src/boot/include/math.h

131

#define isunordered(x, y) (isnan(x) || isnan(y))

usr/src/boot/include/math.h

229

int isnan(double);

usr/src/head/iso/math_c99.h

87

!isnan(__x_f) && !isinf(__x_f); })

usr/src/head/iso/math_c99.h

99

isnan(__x_c) ? FP_NAN : \

usr/src/head/math.h

151

extern int isnan(double);

usr/src/lib/libm/common/C/__rem_pio2m.c

332

assert(!isnan(fq[0]));

usr/src/lib/libm/common/C/acos.c

110

} else if (isnan(x))

usr/src/lib/libm/common/C/acosh.c

64

if (isnan(x))

usr/src/lib/libm/common/C/asin.c

116

else if (isnan(x))

usr/src/lib/libm/common/C/atanh.c

61

if (isnan(x))

usr/src/lib/libm/common/C/j0.c

192

if (isnan(x))

usr/src/lib/libm/common/C/j0.c

98

if (isnan(x))

usr/src/lib/libm/common/C/j1.c

215

if (isnan(x))

usr/src/lib/libm/common/C/jn.c

263

if (isnan(x))

usr/src/lib/libm/common/C/jn.c

89

if (isnan(x))

usr/src/lib/libm/common/C/lgamma_r.c

37

if (isnan(x))

usr/src/lib/libm/common/C/scalb.c

39

if (isnan(x) || isnan(fn))

usr/src/lib/libm/common/C/sqrt.c

40

if (isnan(x))

usr/src/lib/libm/common/C/tanh.c

76

if (isnan(x))

usr/src/lib/libm/common/complex/cacosh.c

56

if (isnan(y)) {

usr/src/lib/libm/common/complex/cpow.c

195

if (isnan(x) || isnan(y) || isnan(u))

usr/src/lib/libm/common/complex/k_atan2.c

471

if (isnan(x) || isnan(y))

usr/src/lib/libm/common/m9x/fmax.c

60

if (!isnan(x) && !isgreaterequal(x, y))

usr/src/lib/libm/common/m9x/fmaxf.c

129

if (!isnan(x) && !isgreaterequal(x, y))

usr/src/lib/libm/common/m9x/fmaxl.c

57

if (!isnan(x) && !isgreaterequal(x, y))

usr/src/lib/libm/common/m9x/fmin.c

63

if (!isnan(x) && !islessequal(x, y))

usr/src/lib/libm/common/m9x/fminf.c

88

if (!isnan(x) && !islessequal(x, y))

usr/src/lib/libm/common/m9x/fminl.c

57

if (!isnan(x) && !islessequal(x, y))