diff options
| -rw-r--r-- | numpy/core/src/npymath/npy_math_internal.h.src | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/numpy/core/src/npymath/npy_math_internal.h.src b/numpy/core/src/npymath/npy_math_internal.h.src index 1e46a2303..cae84befe 100644 --- a/numpy/core/src/npymath/npy_math_internal.h.src +++ b/numpy/core/src/npymath/npy_math_internal.h.src @@ -457,21 +457,40 @@ NPY_INPLACE @type@ npy_frexp@c@(@type@ x, int* exp) * #c = l,,f# * #C = L,,F# */ + +/* + * On arm64 macOS, there's a bug with sin, cos, and tan where they don't + * raise "invalid" when given INFINITY as input. + */ +#if defined(__APPLE__) && defined(__arm64__) +#define WORKAROUND_APPLE_TRIG_BUG 1 +#else +#define WORKAROUND_APPLE_TRIG_BUG 0 +#endif + /**begin repeat1 * #kind = sin,cos,tan,sinh,cosh,tanh,fabs,floor,ceil,rint,trunc,sqrt,log10, * log,exp,expm1,asin,acos,atan,asinh,acosh,atanh,log1p,exp2,log2# * #KIND = SIN,COS,TAN,SINH,COSH,TANH,FABS,FLOOR,CEIL,RINT,TRUNC,SQRT,LOG10, * LOG,EXP,EXPM1,ASIN,ACOS,ATAN,ASINH,ACOSH,ATANH,LOG1P,EXP2,LOG2# + * #TRIG_WORKAROUND = WORKAROUND_APPLE_TRIG_BUG*3, 0*22# */ #ifdef HAVE_@KIND@@C@ NPY_INPLACE @type@ npy_@kind@@c@(@type@ x) { +#if @TRIG_WORKAROUND@ + if (!npy_isfinite(x)) { + return (x - x); + } +#endif return @kind@@c@(x); } #endif /**end repeat1**/ +#undef WORKAROUND_APPLE_TRIG_BUG + /**begin repeat1 * #kind = atan2,hypot,pow,fmod,copysign# * #KIND = ATAN2,HYPOT,POW,FMOD,COPYSIGN# |