func main() {
c, n := fmpz.NewInt(0), fmpz.NewInt(0)
flag.Parse()
if flag.NArg() == 1 {
err := n.SetString(flag.Arg(0), 10)
if err != nil {
fmt.Println("Syntax: delta_qexp <integer>")
fmt.Println("where <integer> is the (positive) number of terms to compute")
fmt.Println("Error: Can not parse argument:", flag.Arg(0))
os.Exit(1)
}
}
if flag.NArg() != 1 || fmpz.CmpInt(n, fmpz.NewInt(1)) == -1 {
fmt.Println("Syntax: delta_qexp <integer>")
fmt.Println("where <integer> is the (positive) number of terms to compute")
os.Exit(1)
}
arith.RamanujanTau(c, n)
fmt.Printf("Coefficient of q^%v is %v\n", n, c)
os.Exit(0)
}
// String returns the decimal representation of z.
func (z *Rat) String() string {
i := fmpz.NewInt(0)
p := z.Num(i).String()
q := z.Denom(i).String()
return p + "/" + q
}