常数,和 SetFPCompareAccuracy 联合使用,指定浮点运算容差值为 2.2204460492503131e-16,FpcVeryHighAccuracy可以用数值4代替。
SetFPCompareAccuracy(FpcVeryHighAccuracy)
SetFPCompareAccuracy
FpcVeryHighAccuracy
或者:
SetFPCompareAccuracy(4)
4
设定浮点运算的容差值为较高:
SetFPCompareAccuracy(FpcVeryHighAccuracy); 设定浮点运算的容差值为较高:
SetFPCompareAccuracy(FpcVeryHighAccuracy);
SetFPCompareAccuracy(4);