## ## h or n e r . R Test Suite ## horner <- pracma::horner hornerdefl <- pracma::hornerdefl p <- c(1, 0, 1) x <- c(-2, -1, 0, 1, 2) identical(horner(p, x)$y, x^2 + 1) identical(horner(p, x)$dy, 2*x) p <- c(1, -6, 11, -6) identical(hornerdefl(p, 3)$y, 0) identical(hornerdefl(p, 3)$q, (c(1, -3, 2)))
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