79 lines
2.8 KiB
Plaintext
79 lines
2.8 KiB
Plaintext
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/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2010 William Hart
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Copyright (C) 2010 Andy Novocin
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******************************************************************************/
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*******************************************************************************
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Memory management
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*******************************************************************************
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mpfr * _mpfr_vec_init(slong len, mp_bitcnt_t prec)
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Returns a vector of the given length of initialised \code{mpfr}'s
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with the given exact precision.
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void _mpfr_vec_clear(mpfr * vec, slong len)
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Clears the given vector.
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*******************************************************************************
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Arithmetic
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*******************************************************************************
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void _mpfr_vec_zero(mpfr * vec, slong len)
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Zeros the vector \code{(vec, len)}.
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void _mpfr_vec_set(mpfr * vec1, const mpfr * vec2, slong len)
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Copies the vector \code{vec2} of the given length into \code{vec1}.
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No check is made to ensure \code{vec1} and \code{vec2} are different.
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void _mpfr_vec_add(mpfr * res, const mpfr * vec1, const mpfr * vec2, slong len)
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Adds the given vectors of the given length together and stores the
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result in \code{res}.
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void _mpfr_vec_scalar_mul_mpfr(mpfr * res, const mpfr * vec,
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slong len, mpfr_t c)
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Multiplies the vector with given length by the scalar $c$ and
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sets \code{res} to the result.
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void _mpfr_vec_scalar_mul_2exp(mpfr * res,
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const mpfr * vec, slong len, mp_bitcnt_t exp)
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Multiplies the given vector of the given length by \code{2^exp}.
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void _mpfr_vec_scalar_product(mpfr_t res, const mpfr * vec1,
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const mpfr * vec2, slong len)
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Sets \code{res} to the scalar product of \code{(vec1, len)} with
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\code{(vec2, len)}. Assumes \code{len > 0}.
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