व्यस्ताव्यस्तैर्युतास्तैस्तैः कर्कटाद्यास्ततस्तु यः
Combined with those, both separately and together, are the signs beginning with Cancer and so on.
गतभोग्यासवः कार्याः सायनाःस्वेष्टभास्कराः
The portions to be enjoyed are to be calculated; the evening ones are with the desired positions of the sun.
अभिष्टधटिकासुभ्यो भोग्यासून्प्रविशोधयेत्
From the desired daṇḍikā and subhā, one should subtract the enjoyed portions.
शेषं त्रिंशत्क्रमाद्ध्यस्तमशुद्धेन विभाजितम्
The remainder, increased by thirty in order, is divided by the incorrect value.
प्राक्पश्चान्नतनाडीभ्यस्तद्वल्लङ्कोदयासुभिः
From the eastern and western nadīs, similarly, with the rising and setting portions.
भोग्यासूनूनकस्याथ भुक्तासूनधिकस्य च
Of the portion to be enjoyed, if less, or of the enjoyed portion, if more.
विराह्वर्कभुजांशाश्चेदिन्द्राल्पाः स्याद् ग्रहो विधोः
If the portion of the Sun's rays is less than that of Indra, then the eclipse belongs to the Moon.
अर्कं विधुर्विधुं भूभा छादयत्यथा छन्नकम्
Just as a covering obscures the Sun, the Moon, or the Earth, so too does the eclipse conceal them.
तत्स्वच्छन्नं च मानैक्यार्द्धांशषष्टं दशाहतम्
That which is covered, and its own covering, are measured by half, one-sixth, and ten times the portion.
स्थित्यर्द्धं घटिकादिस्याद्व्यङ्गबाह्वंशसंमितैः
Half of the duration of stability is determined by the measure of the portion of the limbs and arms.
तदन्यथाधिके तस्मिन्नेवं स्पष्टे सुखान्त्यगे
Otherwise, if there is excess in that, then in such clear and pleasant endings—
पूर्णान्तं मध्यमत्र स्याद्दर्शान्तेञ्जं त्रिभोनकम्
Here, the full ending is considered the middle; at the end of the new moon, it is three times the portion.
तद्दिघ्नांशकृतिद्व्यूनार्द्धार्कयुता हरिः
Multiply that portion by its direction, subtract two, add half the Sun, and Hari results.
हराप्तालंबनं स्वर्णवित्रिभेर्काधिकोनके
The support of Hari is gold; with three times the portion, add one to the measure.
शरोनोलंबनषडघ्ने तल्लवाढ्योनवित्रिभात्
The support of the arrow is six times less; add one to the measure, then three times the portion.
शब्देन्दुलिप्तैः षड्भिस्तु भक्तानतिर्नतिर्नतांशदिक्
With six marked by sound and Moon, the devoted bowing, non-bowing, and portion of direction are measured.
ततश्छन्नस्थितिदले साध्ये स्थित्यर्द्धषट्त्रिभिः
Then, in the covered state, the leaf is established by half the duration and three times the portion.
संस्कृतेस्ताभ्यां स्थित्यर्द्धे भवतः स्फुटे
From the calculation of those two, half the duration becomes clear.
अर्काद्यूना विश्व ईशा नवपञ्चदशांशकाः
The world and the lord are less than the Sun, with portions of nine and fifteen.
दृष्ट्वा ह्यादौ खेटबिंबं दृगौञ्च्ये लंबमीक्ष्य च
Having seen at first the planet's disc, and observing its support with the eyes—
अस्ते सावयवा ज्ञेया गतैष्यास्तिथयो बुधैः
When it sets, it is known to be composite; the wise ascertain the times of arrival and departure.
संस्कारदिकलंबनमङ्गुलाद्यं प्रजायते
The support of the calculation, beginning with the finger, is produced.
शृङ्गमन्यत्र उद्वाच्यं बलनाङ्गुललेखनात्
Elsewhere, the peak is to be spoken of, from the marking of strength and the drawing of the finger.
विकृज्यकाङ्गसिद्धाग्निभक्तालब्धोनसंयुताः
Those who are established by the distorted limb, fire, devotion, and who are not united with the obtained support—
ऋज्वोरनृज्वोर्विवरं गत्यन्तरविभाजितम्
The opening between the nodes and non-nodes is divided by a difference in their paths.
खनत्यासंस्कृतौव्वेषूदक्साम्येन्येन्तरं युतिः
When the excavation is unprepared, the union occurs at the point where the southern and other directions meet.
यदा भेदोलंबनाद्यं स्फुटार्थं सूर्यपर्ववत्
When the separation is supported, the meaning becomes clear, like the joints of the sun.
तयुते मण्डले क्रान्त्यौ तुल्यत्वे वै धृताभिधः
When the two revolutions are equal in the circle, it is called 'held in equality.'
समास्तदा व्यतीपातो भगणार्द्धे तपोयुतौ
Then, when both are equal, the intersection occurs at half the arc, joined with the sun.
दृक्कल्पसाधितांशादियुक्तयोः स्वावपक्रमौ
The respective advances and retreats of the two, determined by the calculated time, are ascertained.