qsprayMaker {qspray} | R Documentation |
Make a qspray
object from a list of exponents and a
vector of coefficients.
qsprayMaker(powers, coeffs, string = NULL)
powers |
list of positive integer vectors |
coeffs |
a vector such that each element of |
string |
if not |
A qspray
object.
powers <- list(c(1, 1), c(0, 2))
coeffs <- c("1/2", "4")
qsprayMaker(powers, coeffs)
qsprayMaker(string = "1/2 x^(1, 1) + 4 x^(0, 2)")