More refactoring and duplicate code removal

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;
+	}
+}