10 examples of 'golang round' in Go

78
func 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
}

67
func 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
}

208
func (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
}

421
func (gf *BuiltInFunctions) Round(x float64) float64 {
422
	return math.Round(x)
423
}

110
func roundF64(val float64, places int) float64 {
111
	v, _ := strconv.ParseFloat(fmt.Sprintf("%0.3f", val), 64)
112
	return v
113
}

50
func round(a int32, b int32) int32 {
51
	return (a + b/2) / b
52
}

114
func round(x float64) float64 {
115
	return math.Floor(x + 0.5)
116
}

36
func 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
}

14
func 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
}

33
func (s HeaderCapn) Round() uint64               { return C.Struct(s).Get64(24) }