Sarva-darśana-saṃgraha of Madhvacharya ( 1238–1317 ) is the originator of In Dvaita Vedanta phylosophy ( dualistic philosophy ) .
In Shaivism sect of hinduism , siddhi is defined as `` Extraordinary powers of the soul , developed through consistent meditation and often uncomfortable and grueling tapas , or awakened naturally through spiritual maturity and yogic sādhanā `` The term `` siddhi '' is used in the Sarva-darśana-saṃgraha of Madhava Acharya similar to Vajrayana/Tantric Buddhism ( See `` Usage in Vajrayana Buddhism '' ) .
Siddhi