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/*
ARPACK++ v1.2 2/20/2000
c++ interface to ARPACK code.
MODULE arch.h
Modified version of arch.h (from LAPACK++ 1.1).
Machine dependent functions and variable types.
ARPACK Authors
Richard Lehoucq
Danny Sorensen
Chao Yang
Dept. of Computational & Applied Mathematics
Rice University
Houston, Texas
*/
#ifndef ARCH_H
#define ARCH_H
// ARPACK++ arcomplex type definition.
// If you are not using g++ (or CC) and also are not intending
// use complex variables, comment out the following line.
#include "arcomp.h"
// STL vector class.
// If the Standard Template Library is not available at your system
// and you do not want to install it, comment out the following line.
#include <vector>
// If your STL vector class defines a variable other than
// __SGI_STL_VECTOR_H, please change this variable name
// in the ifdef command below.
#ifdef __SGI_STL_VECTOR_H
#define STL_VECTOR_H
#endif
// UMFPACK parameters.
// These parameters are used by UMFPACK library functions. Normally
// they are not modified by the user. To use the default value, set
// the parameter to zero. For a complete description of all UMFPACK
// parameters, see the library documentation.
#define UICNTL7 0 // icntl(7). Block size for the blas (machine-dependent).
#define UICNTL5 0 // icntl(5). Number of columns to examine during pivot search.
#define UCNTL2 0 // cntl(2). Amalgamation parameter.
#define UKEEP7 0 // keep(7). Absolute number of elements a column must have
// to be considered "dense".
#define UKEEP8 0 // keep(8). Relative number of elements a column must have
// to be considered "dense". Dense columns have more
// than max{0,UMFABDEN,UMFREDEN*sqrt(n)} elements.
// Line length used when reading a dense matrix from a file.
#define LINELEN 256
// Linkage names between C, C++, and Fortran (platform dependent)
#if defined(RIOS) && !defined(CLAPACK)
#define F77NAME(x) x
#else
// #include <generic.h>
// #define F77NAME(x) name2(x,_)
#define F77NAME(x) x ## _
#endif
#if defined(SGI) && !defined(SGI_DEC)
#define SGI_DEC
extern "C" {
void mkidxname() {}
void mkdatname() {}
}
#endif
// Type conversion.
typedef int ARint;
typedef int ARlogical;
#ifdef __SUNPRO_CC
typedef int bool;
int true = 1;
int false = 0;
#endif
#endif // ARCH_H
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