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Direction of rounding added to arb.h documentation. Related to #357.

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Hanno Rein 2021-01-24 12:11:06 -05:00
parent 24c29e11d3
commit 8dfab40228
1 changed files with 6 additions and 3 deletions
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doc/source/arb.rst
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@ -156,15 +156,18 @@ Assignment and rounding
.. function:: void arb_set_round_fmpz(arb_t y, const fmpz_t x, slong prec)
Sets *y* to the value of *x*, rounded to *prec* bits.
Sets *y* to the value of *x*, rounded to *prec* bits in the direction
towards zero.
.. function:: void arb_set_round_fmpz_2exp(arb_t y, const fmpz_t x, const fmpz_t e, slong prec)
Sets *y* to `x \cdot 2^e`, rounded to *prec* bits.
Sets *y* to `x \cdot 2^e`, rounded to *prec* bits in the direction
towards zero.
.. function:: void arb_set_fmpq(arb_t y, const fmpq_t x, slong prec)
Sets *y* to the rational number *x*, rounded to *prec* bits.
Sets *y* to the rational number *x*, rounded to *prec* bits in the direction
towards zero.
.. function:: int arb_set_str(arb_t res, const char * inp, slong prec)