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author | Hop311 <Hop3114@gmail.com> | 2023-09-09 23:49:54 +0200 |
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committer | GitHub <noreply@github.com> | 2023-09-09 23:49:54 +0200 |
commit | 6278a35f4704574933464700026d8deb997da5c1 (patch) | |
tree | eb36a9b030b263d825eb93638e64deb0dbd38a78 /src/openvic-simulation/utility/NumberUtils.hpp | |
parent | bec619fc8f554cb075fcef2428f3b6bdb5e88e82 (diff) | |
parent | 3d7fbd9b376811ca0ed226fa78bcc8b6279ba8dc (diff) |
Merge pull request #14 from OpenVicProject/dataloading
Dataloading scaffolding + basic culture and pop history loading
Diffstat (limited to 'src/openvic-simulation/utility/NumberUtils.hpp')
-rw-r--r-- | src/openvic-simulation/utility/NumberUtils.hpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/openvic-simulation/utility/NumberUtils.hpp b/src/openvic-simulation/utility/NumberUtils.hpp new file mode 100644 index 0000000..6211772 --- /dev/null +++ b/src/openvic-simulation/utility/NumberUtils.hpp @@ -0,0 +1,27 @@ +#include <cstdint> + +namespace OpenVic::NumberUtils { + constexpr int64_t round_to_int64(float num) { + return (num > 0.0f) ? (num + 0.5f) : (num - 0.5f); + } + + constexpr int64_t round_to_int64(double num) { + return (num > 0.0) ? (num + 0.5) : (num - 0.5); + } + + constexpr uint64_t pow(uint64_t base, size_t exponent) { + uint64_t ret = 1; + while (exponent-- > 0) { + ret *= base; + } + return ret; + } + + constexpr int64_t pow(int64_t base, size_t exponent) { + int64_t ret = 1; + while (exponent-- > 0) { + ret *= base; + } + return ret; + } +} |