check-numeric-trend | R Documentation |
Check Numeric Trend
assert_constant(x, ...)
assert_decreasing(x, ...)
assert_increasing(x, ...)
x |
A |
... |
Extra parameters to be passed to internal methods. |
Throws an error, if any, and returns x
invisibly otherwise.
N. Frerebeau
Other validation methods:
check-attribute
,
check-data
,
check-matrix
,
check-numeric-comparison
,
check-numeric
,
check-type
,
needs()
,
validate()
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