Nothing
context("legendre()")
test_that("basic", {
expect_equal(
legendre(3),
structure(
list(
c("x" = 1, "coef" = -1.5),
c("x" = 3, "coef" = 2.5)
),
"class" = c("legendre", "mpoly"),
"legendre" = list(
"degree" = 3,
"indeterminate" = "x",
"normalized" = FALSE
)
)
)
})
test_that("basic", {
expect_equal(
legendre(3, indeterminate = "t"),
structure(
list(
c("t" = 1, "coef" = -1.5),
c("t" = 3, "coef" = 2.5)
),
"class" = c("legendre", "mpoly"),
"legendre" = list(
"degree" = 3,
"indeterminate" = "t",
"normalized" = FALSE
)
)
)
})
test_that("normalized", {
expect_equal(
legendre(3, normalized = TRUE),
structure(
list(
c("x" = 1, "coef" = -2.806243),
c("x" = 3, "coef" = 4.677072)
),
"class" = c("legendre", "mpoly"),
"legendre" = list(
"degree" = 3,
"indeterminate" = "x",
"normalized" = TRUE
)
),
tolerance = 1e-5
)
})
test_that("vectorized", {
expect_equal(
legendre(0:2),
structure(
list(
structure(
list(
c("coef" = 1)
),
"class" = c("legendre", "mpoly"),
"legendre" = list(
"degree" = 0,
"indeterminate" = "x",
"normalized" = FALSE
)
),
structure(
list(
c("x" = 1, "coef" = 1)
),
"class" = c("legendre", "mpoly"),
"legendre" = list(
"degree" = 1,
"indeterminate" = "x",
"normalized" = FALSE
)
),
structure(
list(
c("coef" = -.5),
c("x" = 2, "coef" = 1.5)
),
"class" = c("legendre", "mpoly"),
"legendre" = list(
"degree" = 2,
"indeterminate" = "x",
"normalized" = FALSE
)
)
),
class = "mpolyList"
)
)
})
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