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30 lines
762 B
C
30 lines
762 B
C
/*
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Copyright (C) 2012 Fredrik Johansson
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This file is part of Arb.
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Arb is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version. See <http://www.gnu.org/licenses/>.
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*/
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#include "acb_mat.h"
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int
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acb_mat_inv(acb_mat_t X, const acb_mat_t A, slong prec)
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{
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if (X == A)
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{
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int r;
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acb_mat_t T;
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acb_mat_init(T, acb_mat_nrows(A), acb_mat_ncols(A));
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r = acb_mat_inv(T, A, prec);
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acb_mat_swap(T, X);
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acb_mat_clear(T);
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return r;
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}
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acb_mat_one(X);
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return acb_mat_solve(X, A, X, prec);
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}
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