优化代码/删除不需要的代码

internal/utils/numberutils/utils.go

@@ -1,6 +1,8 @@
 package numberutils
 
-import "strconv"
+import (
+	"strconv"
+)
 
 func FormatInt64(value int64) string {
 	return strconv.FormatInt(value, 10)
@@ -39,3 +41,20 @@ func Min[T int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 |
 	}
 	return min
 }
+
+func FloorFloat32(f float32, decimal int) float32 {
+	if decimal < 0 {
+		decimal = 0
+	}
+
+	for i := 0; i < decimal; i++ {
+		f *= 10
+	}
+
+	f = float32(int64(f))
+
+	for i := 0; i < decimal; i++ {
+		f /= 10
+	}
+	return f
+}

internal/utils/numberutils/utils_test.go

@@ -4,6 +4,7 @@ package numberutils_test
 
 import (
 	"github.com/TeaOSLab/EdgeAPI/internal/utils/numberutils"
+	"math"
 	"testing"
 )
 
@@ -18,3 +19,16 @@ func TestMin(t *testing.T) {
 	t.Log(numberutils.Min[int32](1, 2, 3))
 	t.Log(numberutils.Min[float32](1.2, 2.3, 3.4))
 }
+
+func TestMaxFloat32(t *testing.T) {
+	t.Logf("%f", math.MaxFloat32/(1<<100))
+}
+
+func TestFloorFloat32(t *testing.T) {
+	t.Logf("%f", numberutils.FloorFloat32(123.456, -1))
+	t.Logf("%f", numberutils.FloorFloat32(123.456, 0))
+	t.Logf("%f, %f", numberutils.FloorFloat32(123.456, 1), 123.456*10)
+	t.Logf("%f, %f", numberutils.FloorFloat32(123.456, 2), 123.456*10*10)
+	t.Logf("%f, %f", numberutils.FloorFloat32(123.456, 3), 123.456*10*10*10)
+	t.Logf("%f, %f", numberutils.FloorFloat32(123.456, 4), 123.456*10*10*10*10)
+}