Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
युग्मवृत्तेधनर्णश्यादोजादूनेऽधिके स्फुटम् । तद्गुणे भुजकोटिज्येभगणांशविभाजिते ॥ १०६ ॥
yugmavṛttedhanarṇaśyādojādūne'dhike sphuṭam | tadguṇe bhujakoṭijyebhagaṇāṃśavibhājite || 106 ||
युग्म-वृत्तात धन-ऋण असा विचार करावा; ‘ओज’ भाग कमी असेल तर वाढवावा आणि जास्त असेल तर कमी करावा—असे केल्याने स्फुट (शुद्ध) मान मिळतो. त्या मानाने गुणून, आणि भगण-अंशाच्या योग्य भागाने भाग दिल्यावर भुज-ज्या व कोटि-ज्या प्राप्त होतात.
Sanatkumara (in instruction to Narada on technical/Vedanga-style computation)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It frames precise calculation (sphuṭa—true value) as part of dharmic knowledge: correct measures and truthful computation support right ritual timing and disciplined practice, which in turn aids the pursuit of mokṣa.
Indirectly: by emphasizing accurate determination of values used in calendrical/astronomical contexts, it supports proper observance of vows and sacred timings (which are often dedicated to Viṣṇu-bhakti), ensuring devotion is practiced with correctness and steadiness.
Vedāṅga Jyotiṣa/Gaṇita: handling positive/negative results (dhana/ṛṇa), applying correction to obtain sphuṭa values, and computing bhujajyā and koṭijyā (sine components) via division by a bhagaṇa-aṃśa factor.