Method Call

runtime/vam/expr/function/math.go:179–199

(args ...vector.Any)

}

func (p *Pow) Call(args ...vector.Any) vector.Any {
	if vec, ok := expr.CheckForNullThenError(args); ok {
		return vec
	}
	a, b := vector.Under(args[0]), vector.Under(args[1])
	if !super.IsNumber(a.Type().ID()) {
		return vector.NewWrappedError(p.sctx, "pow: not a number", args[0])
	}
	if !super.IsNumber(b.Type().ID()) {
		return vector.NewWrappedError(p.sctx, "pow: not a number", args[1])
	}
	a = cast.To(p.sctx, a, super.TypeFloat64)
	b = cast.To(p.sctx, b, super.TypeFloat64)
	vals := make([]float64, a.Len())
	for i := range a.Len() {
		x := vector.FloatValue(a, i)
		y := vector.FloatValue(b, i)
		vals[i] = math.Pow(x, y)
	}
	return vector.NewFloat(super.TypeFloat64, vals)
}

type Round struct {
	sctx *super.Context