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/*
* $Id$
*
* OpenNL: Numerical Library
* Copyright (C) 2004 Bruno Levy
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* If you modify this software, you should include a notice giving the
* name of the person performing the modification, the date of modification,
* and the reason for such modification.
*
* Contact: Bruno Levy
*
* levy@loria.fr
*
* ISA Project
* LORIA, INRIA Lorraine,
* Campus Scientifique, BP 239
* 54506 VANDOEUVRE LES NANCY CEDEX
* FRANCE
*
* Note that the GNU General Public License does not permit incorporating
* the Software into proprietary programs.
*/
/*
#define NL_DEBUG
#define NL_PARANOID
*/
#define NL_USE_SUPERLU
#ifndef nlOPENNL_H
#define nlOPENNL_H
#ifdef __cplusplus
extern "C" {
#endif
#define NL_VERSION_0_0 1
/*
*
* Datatypes
*
*/
typedef unsigned int NLenum;
typedef unsigned char NLboolean;
typedef unsigned int NLbitfield;
typedef void NLvoid;
typedef signed char NLbyte; /* 1-byte signed */
typedef short NLshort; /* 2-byte signed */
typedef int NLint; /* 4-byte signed */
typedef unsigned char NLubyte; /* 1-byte unsigned */
typedef unsigned short NLushort; /* 2-byte unsigned */
typedef unsigned int NLuint; /* 4-byte unsigned */
typedef int NLsizei; /* 4-byte signed */
typedef float NLfloat; /* single precision float */
typedef double NLdouble; /* double precision float */
typedef void* NLContext ;
/*
*
* Constants
*
*/
#define NL_FALSE 0x0
#define NL_TRUE 0x1
/* Primitives */
#define NL_SYSTEM 0x0
#define NL_MATRIX 0x1
#define NL_ROW 0x2
/* Solver Parameters */
#define NL_SOLVER 0x100
#define NL_NB_VARIABLES 0x101
#define NL_LEAST_SQUARES 0x102
#define NL_SYMMETRIC 0x106
#define NL_ERROR 0x108
/* Enable / Disable */
#define NL_NORMALIZE_ROWS 0x400
/* Row parameters */
#define NL_RIGHT_HAND_SIDE 0x500
#define NL_ROW_SCALING 0x501
/*
* Contexts
*/
NLContext nlNewContext(void) ;
void nlDeleteContext(NLContext context) ;
void nlMakeCurrent(NLContext context) ;
NLContext nlGetCurrent(void) ;
/*
* State set/get
*/
void nlSolverParameterf(NLenum pname, NLfloat param) ;
void nlSolverParameteri(NLenum pname, NLint param) ;
void nlRowParameterf(NLenum pname, NLfloat param) ;
void nlRowParameteri(NLenum pname, NLint param) ;
void nlGetBooleanv(NLenum pname, NLboolean* params) ;
void nlGetFloatv(NLenum pname, NLfloat* params) ;
void nlGetIntergerv(NLenum pname, NLint* params) ;
void nlEnable(NLenum pname) ;
void nlDisable(NLenum pname) ;
NLboolean nlIsEnabled(NLenum pname) ;
/*
* Variables
*/
void nlSetVariable(NLuint index, NLfloat value) ;
NLfloat nlGetVariable(NLuint index) ;
void nlLockVariable(NLuint index) ;
void nlUnlockVariable(NLuint index) ;
NLboolean nlVariableIsLocked(NLuint index) ;
/*
* Begin/End
*/
void nlBegin(NLenum primitive) ;
void nlEnd(NLenum primitive) ;
void nlCoefficient(NLuint index, NLfloat value) ;
/*
* Solve
*/
NLboolean nlSolve(void) ;
#ifdef __cplusplus
}
#endif
#endif
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