diff options
Diffstat (limited to 'src/openvic-simulation/types')
| -rw-r--r-- | src/openvic-simulation/types/fixed_point/FixedPoint.hpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/openvic-simulation/types/fixed_point/FixedPoint.hpp b/src/openvic-simulation/types/fixed_point/FixedPoint.hpp index 75abefb..8d3a74b 100644 --- a/src/openvic-simulation/types/fixed_point/FixedPoint.hpp +++ b/src/openvic-simulation/types/fixed_point/FixedPoint.hpp @@ -209,6 +209,12 @@ namespace OpenVic { return !is_negative() ? value : -value; } + constexpr fixed_point_t sqrt() const { + return !is_negative() + ? static_cast<int64_t>(NumberUtils::sqrt(static_cast<uint64_t>(value) << PRECISION)) + : 0; + } + // Doesn't account for sign, so -n.abc -> 1 - 0.abc constexpr fixed_point_t get_frac() const { return value & (ONE - 1); |