That canonical work which is replete with the usages of Bhaṅga (permutation and combination), mathematical formulae, gamas (paradigms- i.e., a textual pattern giving the set of particulars indicative of the common characteristics). E.g., Dŗṣṭivāda.
bhṃgagaṇiyāi gamiyaṃ jaṃ sarisagamaṃ ca kāraṇavaseṇa. diṭṭhivāe vā...
(ViBhā 549)