Searched refs:isnan (Results 1 - 5 of 5) sorted by relevance

/ast/src/cmd/INIT/
H A Dm4.c31 return isnan(value);
/ast/src/lib/libast/port/
H A Dastmath.c61 return isnan(value);
64 return isnan(value);
/ast/src/lib/libast/sfio/
H A Dsfcvt.c41 #undef isnan macro
44 #define isnan(n) (fpclassify(n)==FP_NAN) macro
47 #define isnan(n) (memcmp((void*)&n,(void*)&_Sfdnan,sizeof(n))==0) macro
53 #define isnanl(n) isnan(n)
308 if(isnan(f))
/ast/src/lib/libast/uwin/
H A Derf.c274 if (isnan(x))
332 if (isnan(x)) /* erfc(NaN) = NaN */
/ast/src/cmd/ksh93/tests/
H A Dcomvario.sh254 (( isnan(y1.myarray3[a_nan].my_nan) )) || err_exit "y1.myarray3[a_nan].my_nan not a NaN"
255 (( isnan(y2.myarray3[a_nan].my_nan) )) || err_exit "y2.myarray3[a_nan].my_nan not a NaN"
335 (( isnan(x.myarray3[a_nan].my_nan) )) || err_exit "x.myarray3[a_nan].my_nan not a NaN"

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