Suryasiddhanta 2.32

2.32

yasya rāśyātmakasya padāntargatasya jyā kartumiṣṭā tasya kalāḥ kāryāḥ | tattvāśvibhirbhaktā labdhaṃ caturviṃśajjyāpiṇḍeṣu pūrvokteṣu labdhasaṅkhyakaḥ piṇḍo gato bhavati tadagrimapiṇḍa eṣyaḥ pūrvaṃ tu svarūpotpattyarthaṃ piṇḍānāṃ jyārdhetyuktiridānīṃ tu teṣāmevārdhatyāgena jyāpiṇḍatvoktiḥ | ardhagrahaṇe gaṇitakriyāyāṃ vyākulatāpatteḥ | na tu pūrvapiṇḍāddviguṇā gaṇitakriyāyāṃ grāhyā ityāśayenārdhānuktirgauravāt | bhāge'vaśiṣṭaṃ tadgataiṣyapiṇḍayorantareṇa guṇitaṃ tattvāśvibhirbhajet tasmāt prāptaṃ yat kalādikaṃ phalaṃ tadgate jyāpiṇḍe yuktaṃ kāryam | utkramajyābhīṣṭāṃśakalānāmardhajyārūpā kramajyā bhavati | ayamuktaḥ prakāra utkramajyāpiṇḍeṣu kathitaḥ | abhīṣṭāṃśakalānāmutkramajyāpiṇḍairuktavidhinotkramajyā syādityarthaḥ| atropapattiḥ | tattvāśvikala|bhirekā jyā tadābhīṣṭakalābhiḥ ketyanupātena gatajyā tatastattvāśvikalābhirgatāgrimajyāntaraṃ labhyate tadā śeṣaklābhiḥ ketyanupātāgatalabdhena yuktābhīṣṭajyā |
atha jyāto dhanurānayanamāha |