static public void Power(BigNumber xx, BigNumber yy, BigNumber rr, int places) { int iflag; BigNumber tmp8 = new BigNumber(); BigNumber tmp9 = new BigNumber(); int M_size_flag = BigNumber.GetSizeofInt(); if (yy.signum == 0) { BigNumber.Copy(BigNumber.One, rr); return; } if (xx.signum == 0) { BigNumber.SetZero(rr); return; } if (BigNumber.IsInteger(yy) > 0) { iflag = 0; if (M_size_flag == 2) /* 16 bit compilers */ { if (yy.exponent <= 4) { iflag = 1; } } else /* >= 32 bit compilers */ { if (yy.exponent <= 7) { iflag = 1; } } if (iflag > 0) { String sbuf = BigNumber.ToIntString(yy); int Exp = Convert.ToInt32(sbuf); BigNumber.IntPow(places, xx, Exp, rr); return; } } tmp8 = new BigNumber(); tmp9 = new BigNumber(); BigNumber.Log(xx, tmp9, (places + 8)); BigNumber.Mul(tmp9, yy, tmp8); BigNumber.Exp(tmp8, rr, places); }