10 examples of 'golang round' in Go

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78func funcRound(js JSWriter, args []ast.Node) {
79 switch len(args) {
80 case 1:
81 js.Write("Math.round(", args[0], ")")
82 default:
83 js.Write(
84 "Math.round(", args[0], "* Math.pow(10, ", args[1], ")) / Math.pow(10, ", args[1], ")")
85 }
86}
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67func Round(x complex128, prec int) complex128 {
68 if x == 0 {
69 // Make sure zero is returned
70 // without the negative bit set.
71 return 0
72 }
73 return complex(scalar.Round(real(x), prec), scalar.Round(imag(x), prec))
74}
208func (h *Hashgraph) round(x string) (int, error) {
209 if c, ok := h.roundCache.Get(x); ok {
210 return c.(int), nil
211 }
212 r, err := h._round(x)
213 if err != nil {
214 return -1, err
215 }
216 h.roundCache.Add(x, r)
217 return r, nil
218}
421func (gf *BuiltInFunctions) Round(x float64) float64 {
422 return math.Round(x)
423}
110func roundF64(val float64, places int) float64 {
111 v, _ := strconv.ParseFloat(fmt.Sprintf("%0.3f", val), 64)
112 return v
113}
50func round(a int32, b int32) int32 {
51 return (a + b/2) / b
52}
114func round(x float64) float64 {
115 return math.Floor(x + 0.5)
116}
36func round(x float64, precision int) float64 {
37 var rounder float64
38 pow := math.Pow(10, float64(precision))
39 intermediate := x * pow
40
41 if intermediate < 0.0 {
42 intermediate -= 0.5
43 } else {
44 intermediate += 0.5
45 }
46 rounder = float64(int64(intermediate))
47
48 return rounder / float64(pow)
49}
14func Round(x float64) float64 {
15 t := math.Trunc(x)
16 if math.Abs(x-t) >= 0.5 {
17 return t + math.Copysign(1, x)
18 }
19 return t
20}
33func (s HeaderCapn) Round() uint64 { return C.Struct(s).Get64(24) }

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