Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
वृत्तांगांशकृतिर्वेधनिप्रीयनकरामितौ । वारिव्यासहतं दैर्ध्यंवेधांगुलहतं पुनः ॥ ५२ ॥
vṛttāṃgāṃśakṛtirvedhaniprīyanakarāmitau | vārivyāsahataṃ dairdhyaṃvedhāṃgulahataṃ punaḥ || 52 ||
ವ್ಯಾಸವನ್ನು ನಿಯತಾಂಕದಿಂದ ಗುಣಿಸಿದರೆ ವೃತ್ತಾಂಗ (ಪರಿಧಿ) ಲಭಿಸುತ್ತದೆ. ವ್ಯಾಸಮಾನದನ್ನು ನಖಾಂತ ಅಂಗುಲ-ವಿಸ್ತಾರದಿಂದ ತಿಳಿಯಬೇಕು; ಮತ್ತೆ ದೈರ್ಘ್ಯವನ್ನು ವೇಧ-ಅಂಗುಲ ಏಕಕಗಳಿಂದ ಗುಣಿಸಿ ಗಣಿಸಬೇಕು.
Narada (teaching in a technical-ritual context within Moksha Dharma)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It highlights that Dharma is supported by precision: correct measurement and accepted standards safeguard ritual order, which in turn steadies the mind for Moksha-oriented discipline.
Indirectly: Bhakti in the Purana is not opposed to method; careful, rule-based practice (when worship involves rites) is presented as a way to offer worship without negligence.
Practical measurement and computation—using aṅgula-based units and an accepted approximation for relating diameter and circumference—knowledge akin to Śulba/kalpa-style technical procedure used in ritual settings.