ðɪ ˈɪnpʊt vˈɛktɚ pˈætɚn dᵻpˈɛndənt mˈɛθədz ɛmplˈɔɪ sˈɜːtʃ tɛknˈiːks tə fˈaɪnd ɐ sˈɛt ʌv ˈɪnpʊt pˈætɚnz wˌɪtʃ kˈɔːz ðə wˈɜːst dɹˈɑːp ɪnðə ɡɹˈɪd.
The input vector pattern dependent methods employ search techniques to find a set of input patterns which cause the worst drop in the grid.