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Contents of /branches/doubleplusgood/paso/src/PasoUtil.h

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Revision 1639 - (show annotations)
Mon Jul 14 08:55:25 2008 UTC (11 years, 6 months ago) by gross
Original Path: trunk/paso/src/PasoUtil.h
File MIME type: text/plain
File size: 1762 byte(s)


1
2 /* $Id$ */
3
4 /*******************************************************
5 *
6 * Copyright 2003-2007 by ACceSS MNRF
7 * Copyright 2007 by University of Queensland
8 *
9 * http://esscc.uq.edu.au
10 * Primary Business: Queensland, Australia
11 * Licensed under the Open Software License version 3.0
12 * http://www.opensource.org/licenses/osl-3.0.php
13 *
14 *******************************************************/
15
16 #ifndef INC_PASO_UTIL
17 #define INC_PASO_UTIL
18
19 /**************************************************************/
20
21 /* Some utility routines: */
22
23 /**************************************************************/
24
25 /* Copyrights by ACcESS Australia, 2003,2004,2005 */
26 /* author: gross@access.edu.au */
27
28 /**************************************************************/
29
30 #include "Common.h"
31 #include "Paso_MPI.h"
32 #ifdef _OPENMP
33 #include <omp.h>
34 #endif
35
36 /**************************************************************/
37
38 index_t Paso_Util_cumsum(dim_t,index_t*);
39 bool_t Paso_Util_isAny(dim_t N,index_t* array,index_t value);
40 void Paso_zeroes(const dim_t n, double* x);
41 void Paso_Update(const dim_t n, const double a, double* x, const double b, const double* y);
42 void Paso_LinearCombination(const dim_t n, double*z, const double a,const double* x, const double b, const double* y);
43 double Paso_InnerProduct(const dim_t n,const double* x, const double* y, Paso_MPIInfo* mpiinfo);
44 double Paso_l2(const dim_t n, const double* x, Paso_MPIInfo* mpiinfo);
45 void ApplyGivensRotations(const dim_t n,double* v,const double* c,const double* s);
46 void Paso_Copy(const dim_t n, double* out, const double* in);
47
48 #define Paso_copyShortDouble(n, source, target) memcpy(target,source,sizeof(double)*(size_t)n)
49
50 #endif /* #ifndef INC_PASO_UTIL */

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