Brahmasphutasiddhanta · Chapter 21

rāśi-%aṣṭa-aṃśeṣu aṅkān pada-sandhibhyas krama-utkramāt kṛtvā/
badhnīyāt sūtrāṇi %dvayos %dvayos jyās tad-%ardhāni//

jyā-%ardhāni jyā-%ardhānām jyā-khaṇḍāni antarāṇi/
vyastāni antyāt atha vā iṣus utkrama-jyā dhanus tābhyām//

%eka-%dvi-%tri-guṇāyās vyāsa-%ardha-kṛtes pṛthak %caturthebhyas/
mūlāni %aṣṭa-%dvādaśa-%ṣoḍaśa-khaṇḍāni atas anyāni//

tulya-krama-utkrama-jyā-sama-khaṇḍaka-varga-yuti-%catur-bhāgam/
prohya anaṣṭam vyāsa-%ardha-vargatas tad-pade %prathamam//

tad-#dala-khaṇḍāni tad-ūna-#jina-samāni %dvitīyam utpattau/
#kṛta-#yamala-%eka-#diś-#īśa-#iṣu-%sapta-#rasa-#guṇa-%nava-ādīnām//

evam jīvā-khaṇḍāni alpāni bahūni vā ādya-khaṇḍāni/
jyā-%ardhāni vṛtta-paridhes %ṣaṣṭha-%caturtha-%tri-bhāgānām//

utkrama-sama-khaṇḍa-guṇāt vyāsāt atha vā %caturtha-bhāgāt yat/
kṛtvā ukta-khaṇḍakāni jyā-%ardha-ānayanam na laghu asmāt//