some fix

include/pocketpy/common.h

@@ -84,7 +84,6 @@ struct NumberTraits<4> {
 	using int_t = int32_t;
 	static constexpr int_t kMaxSmallInt = (1 << 28) - 1;
 	static constexpr int_t kMinSmallInt = is_negative_shift_well_defined() ? -(1 << 28) : 0;
-	static constexpr float_t kEpsilon = (float_t)1e-4;
 };
 
 template <>
@@ -92,7 +91,6 @@ struct NumberTraits<8> {
 	using int_t = int64_t;
 	static constexpr int_t kMaxSmallInt = (1ll << 60) - 1;
 	static constexpr int_t kMinSmallInt = is_negative_shift_well_defined() ? -(1ll << 60) : 0;
-	static constexpr float_t kEpsilon = (float_t)1e-8;
 };
 
 using Number = NumberTraits<sizeof(void*)>;

include/pocketpy/linalg.h

@@ -4,7 +4,7 @@
 
 namespace pkpy{
 
-inline bool isclose(float a, float b){ return std::fabs(a - b) <= NumberTraits<4>::kEpsilon; }
+inline bool isclose(float a, float b){ return std::fabs(a - b) < 1e-5; }
 
 struct Vec2{
     PY_CLASS(Vec2, linalg, vec2)

src/modules.cpp

@@ -166,7 +166,7 @@ void add_module_math(VM* vm){
     vm->bind_func<2>(mod, "isclose", [](VM* vm, ArgsView args) {
         f64 a = CAST_F(args[0]);
         f64 b = CAST_F(args[1]);
-        return VAR(std::fabs(a - b) <= Number::kEpsilon);
+        return VAR(std::fabs(a - b) < 1e-9);
     });
 
     vm->bind_func<1>(mod, "exp", PK_LAMBDA(VAR(std::exp(CAST_F(args[0])))));