summaryrefslogtreecommitdiff
path: root/include/fixed_point.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/fixed_point.h')
-rw-r--r--include/fixed_point.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/fixed_point.h b/include/fixed_point.h
index 385ccc2..2a9ec8d 100644
--- a/include/fixed_point.h
+++ b/include/fixed_point.h
@@ -3,6 +3,7 @@
#include <cstdint>
#include <type_traits>
+#include <compare>
struct fp_t {
static constexpr std::int32_t Q = 16;
@@ -16,7 +17,7 @@ struct fp_t {
fp_t operator-(const fp_t& other) const;
fp_t operator*(const fp_t& other) const;
fp_t operator/(const fp_t& other) const;
- bool operator==(const fp_t& other) const;
+ auto operator<=>(const fp_t&) const = default;
};
static_assert(std::is_trivially_copyable_v<fp_t>, "fp_t must remain trivially copyable for rollback determinism");