diff options
Diffstat (limited to 'mdk-stage1/dietlibc/libm/ipow.c')
-rw-r--r-- | mdk-stage1/dietlibc/libm/ipow.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/mdk-stage1/dietlibc/libm/ipow.c b/mdk-stage1/dietlibc/libm/ipow.c deleted file mode 100644 index 399986ea1..000000000 --- a/mdk-stage1/dietlibc/libm/ipow.c +++ /dev/null @@ -1,29 +0,0 @@ -#define _GNU_SOURCE -#include <math.h> -/* - * This is not standard, but often you only need such this function - * which is much shorter than the generic pow() function. - * - * double ipow ( double mant, int expo ); - */ - -double ipow ( double mant, int expo ) -{ - double ret = 1.; - unsigned int e = expo; /* Some attention is necessary for expo = 2^31 */ - - if ( (int)e < 0 ) { - e = -e; - mant = 1./mant; - } - - while (1) { - if ( e & 1 ) - ret *= mant; - if ( (e >>= 1) == 0 ) - break; - mant *= mant; - } - - return ret; -} |