Make monotonicity statement (non negative)

Generate a statement for Y weakly monotonic (increasing) in X

Usage

non_decreasing(X, Y)

Arguments

X

A character. The quoted name of the input node

Y

A character. The quoted name of the outcome node

Value

A character statement of class statement

See also

Other statements: complements(), decreasing(), increasing(), interacts(), non_increasing(), substitutes(), te()

Examples

# \donttest{
non_decreasing('A', 'B')
#> 
#> Statement: 
#> (B[A=1] >= B[A=0])
# }