增加两个定点数常量

2025-08-07 21:41:54 +08:00
parent 936e326229
commit 09eaa78ba1
3 changed files with 39 additions and 11 deletions
@@ -10,6 +10,8 @@ const ifloat64 ifloat64::kTwo{ INT64_C(2) << kShift };
 const ifloat64 ifloat64::kThree{ INT64_C(3) << ifloat64::kShift };
 const ifloat64 ifloat64::kFour{ INT64_C(4) << ifloat64::kShift };
 const ifloat64 ifloat64::kHalf{ INT64_C(1) << (ifloat64::kShift-1) };
+const ifloat64 ifloat64::kQuater{ INT64_C(1) << (ifloat64::kShift - 2) };
+const ifloat64 ifloat64::kOneEighth{ INT64_C(1) << (ifloat64::kShift - 3) };
 const ifloat64 ifloat64::kPi{ INT64_C(0x3243f6a89) }; //static_cast<int64_t>(std::round(M_PI * kFloatScale));
 const ifloat64 ifloat64::kPi2{ INT64_C(0x6487ed511) };
 const ifloat64 ifloat64::kPiHalf{ INT64_C(0x1921fb544) };