Math.polynomial.RdGroup method for functions in the Math group.
# S3 method for class 'polynomial'
Math(x, ...)Most math group functions are disallowed with polynomial arguments.
The only exceptions are ceiling, floor,
round, trunc, and signif
which may be used to transform the coefficients accordingly.
A polynomial with transformed coefficients.
op <- options(digits=18)
p <- poly.from.values(1:4, (2:5)^2)
## 1 + 2.00000000000001*x + x^2
p <- round(p)
## 1 + 2*x + x^2
options(op)