goalgebra

func Abs(u rational) rational

func Add(x real, y real) real

func Div(u rational, w rational) rational

func Exp(x real) exponential

func Frac(a integer, b integer) fraction

func GCD(a integer, b integer) (integer, error)

func Int(value int64) integer

func IntAbs(a integer) integer

func IntAdd(a integer, b integer) integer

func IntMinus(a integer) integer

func IntMul(a integer, b integer) integer

func IntPow(a integer, b integer) (integer, error)

func IntSubtract(a integer, b integer) integer

func Inv(u rational) rational

func Log(x real) logarithm

func Minus(u rational) rational

func Mod(a integer, b integer) (integer, error)

func Mul(x real, y real) real

func Pow(b real, e real) real

func Quotient(a integer, b integer) (integer, error)

func RatAdd(u rational, w rational) rational

func RatMul(u rational, w rational) rational

func RatPow(u rational, n integer) rational

func Subtract(u rational, w rational) rational