What is "dadhigrama"

Dadhigrama was a village on the banks of Payosni river in Vidarbha where a school of mathematics and astronomy flourished during the 14th to 19th centuries CE.

Cintāmani, a Brahmana of the Devaratragotra, in the middle of the 15th century, Rama (who was patronized by a king of Vidarbha), Trimalla, and Vallala, Munisvara a grandson of Vallala, his son Rama, who wrote a commentary on the Sudhārasasāranī of Ananta ( fl. 1525), Ḳrshnạ ( fl. 1600–1625) etc. were some of the well-known members of this school of mathematicians. Ranganatha (fl. 1603), another astronomer of the school, wrote Gūḍhārthaprakāśikā, a commentary on the Suryasidhanta.