Arithmetic with multivariate polynomials

Source: R/mpolyArithmetic.R, R/mpolyListArithmetic.R

Arithmetic with multivariate polynomials

# S3 method for mpoly
+(e1, e2)

# S3 method for mpoly
-(e1, e2)

# S3 method for mpoly
*(e1, e2)

# S3 method for mpoly
^(e1, e2)

# S3 method for mpolyList
^(e1, e2)

Arguments

e1

an object of class mpoly
e2

an object of class mpoly

Value

object of class mpoly

Examples


p <- mp("x + y")
p + p
#> 2 x  +  2 y
p - p
#> 0
p * p
#> x^2  +  2 x y  +  y^2
p^2
#> x^2  +  2 x y  +  y^2
p^10
#> x^10  +  10 x^9 y  +  45 x^8 y^2  +  120 x^7 y^3  +  210 x^6 y^4  +  252 x^5 y^5  +  210 x^4 y^6  +  120 x^3 y^7  +  45 x^2 y^8  +  10 x y^9  +  y^10


mp("(x+1)^10")
#> x^10  +  10 x^9  +  45 x^8  +  120 x^7  +  210 x^6  +  252 x^5  +  210 x^4  +  120 x^3  +  45 x^2  +  10 x  +  1
p + 1
#> x  +  y  +  1
2*p
#> 2 x  +  2 y