TheBoussinesqModel
3.2.1
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util_math.h
Go to the documentation of this file.
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/* MATH2 CONTAINS ALGEBRAIC ROUTINES FOR GEOtop AND OTHER MODELS
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MATH2 Version 0.9375 KMackenzie
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file util_math.h
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Copyright, 2009 Stefano Endrizzi, Emanuele Cordano, Matteo Dall'Amico and Riccardo Rigon
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This file is part of MATH2.
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MATH2 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 3 of the License, or
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(at your option) any later version.
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MATH2 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*----------------------------------------------------------------------------------------------------------*/
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/*Used to solve tridiagonal linear system*/
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/*----------------------------------------------------------------------------------------------------------*/
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void
tridiag
(
short
a,
long
r,
long
c,
long
nx,
DOUBLEVECTOR
*diag_inf,
DOUBLEVECTOR
*diag,
DOUBLEVECTOR
*diag_sup,
DOUBLEVECTOR
*b,
DOUBLEVECTOR
*e);
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double
norm
(
DOUBLEVECTOR
*V);
MATH2
util_math.h
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