diff options
Diffstat (limited to 'modules/fdlibm/src/e_hypot.cpp')
| -rw-r--r-- | modules/fdlibm/src/e_hypot.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/modules/fdlibm/src/e_hypot.cpp b/modules/fdlibm/src/e_hypot.cpp index f5c7037bb..b34a1f575 100644 --- a/modules/fdlibm/src/e_hypot.cpp +++ b/modules/fdlibm/src/e_hypot.cpp @@ -46,6 +46,7 @@ * than 1 ulps (units in the last place) */ +#include <cmath> #include <float.h> #include "math_private.h" @@ -105,7 +106,7 @@ __ieee754_hypot(double x, double y) t1 = 0; SET_HIGH_WORD(t1,ha); t2 = a-t1; - w = sqrt(t1*t1-(b*(-b)-t2*(a+t1))); + w = std::sqrt(t1*t1-(b*(-b)-t2*(a+t1))); } else { a = a+a; y1 = 0; @@ -114,7 +115,7 @@ __ieee754_hypot(double x, double y) t1 = 0; SET_HIGH_WORD(t1,ha+0x00100000); t2 = a - t1; - w = sqrt(t1*y1-(w*(-w)-(t1*y2+t2*b))); + w = std::sqrt(t1*y1-(w*(-w)-(t1*y2+t2*b))); } if(k!=0) { u_int32_t high; |