Function execDecimalOp

numeric.go:178–186

performs a float and subsequent decimal.Decimal conversion on inputs, and iterates through a and b executing the mathmetical operation f

(a interface{}, b []interface{}, f func(d1, d2 decimal.Decimal) decimal.Decimal)

// performs a float and subsequent decimal.Decimal conversion on inputs,
// and iterates through a and b executing the mathmetical operation f
func execDecimalOp(a interface{}, b []interface{}, f func(d1, d2 decimal.Decimal) decimal.Decimal) float64 {
	prt := decimal.NewFromFloat(toFloat64(a))
	for _, x := range b {
		dx := decimal.NewFromFloat(toFloat64(x))
		prt = f(prt, dx)
	}
	rslt, _ := prt.Float64()
	return rslt
}