isMonotonicDecreasing

Syntax

isMonotonicDecreasing(X)

Arguments

X is a scalar/vector.

Details

Check whether the elements in X are monotonically decreasing.

Examples

$ a = [10,8,6,4,2]
$ isMonotonicDecreasing(a);
true

$ a = [10,8,6,7,2]
$ isMonotonicDecreasing(a);
false

$ a = [10,8,6,6,4,2]
$ isMonotonicDecreasing(a);
true

$ a = [10,8,6,NULL,4,2]
$ isMonotonicDecreasing(a);
false

$ a = [10,8,6,4,2,NULL]
$ isMonotonicDecreasing(a);
true

Related functions: isMonotonicIncreasing, isMonotonic