bitonic
adjUS /baɪˈtɑnɪk/ · UK /baɪˈtɒnɪk/
Etymology From bi- + tonic.
1
Computing, Computing theory, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences Of a sequence Having the property x_0≤⋯≤x_k≥⋯≥x_n-1 for some k,0≤k<n, or being a circular shift of such a sequence.