Nothing
context("Detecting blocks")
test_that("editmatrix separates in blocks",{
E <- editmatrix( c(
"x1 + x2 == x3"
, "x3 + x4 == x5"
, "x5 + x6 == x7"
, "y1 + y2 == y3"
, "z1 + z2 == z3")
)
expect_equal(length(blocks(E)),3)
expect_true(all(getAb(blocks(E)[[2]])==c(1,1,-1,0)))
})
test_that("editarray separates in blocks",{
E <- editarray(c(
"x %in% c('a','b','c')",
"y %in% c('d','e')",
"z %in% c('f','g')",
"u %in% c('w','t')",
"if ( x == 'a') y != 'd'",
"if ( z == 'f') u != 'w'"))
expect_equal(length(blocks(E)),2)
expect_true(all(getArr(blocks(E)[[1]]) == c(TRUE,FALSE,FALSE,TRUE,FALSE)))
})
test_that("editset separates in blocks",{
E <- editset(expression(
if ( x > 0 ) y > 0,
x + y >= z,
A %in% letters[1:2],
B %in% letters[2:3],
if ( A == 'a') B == 'b',
if ( A == 'b') x >= 0,
u + v >= w,
if ( u <= 0 ) w >= 0
))
b <- blocks(E)
expect_equal(length(b),2)
expect_equal(sort(getVars(b[[1]])),c("A","B","x","y","z"))
expect_equal(sort(getVars(b[[2]])),c("u","v","w"))
})
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