25 r, v, it, err = mbisekcji(f2, -1.0, 1.0, 10^(-5.0),10^(-5.0))
 26 println(r," ",v, " ",it, " ", err)
 27
 28 r, v, it, err = mstycznych(f2,p2, 0.5, 10^(-5.0), 10^(-5.0), 100)
 29 println(r," ",v, " ",it, " ", err)
 30
 31 r, v, it, err = msiecznych(f2, -1.0, 1.0, 10^(-5.0), 10^(-5.0), 100)
 32 println(r," ",v, " ",it, " ", err)