linalg_defs.h

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/* This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef _GAN_LINALG_DEFS_H
#define _GAN_LINALG_DEFS_H

#ifdef __cplusplus
extern "C" {
#endif

/* start other groups */

/* definitions used by linear algebra package */

typedef enum
{
   GAN_NOTRANSPOSE=0,

   GAN_TRANSPOSE=1
}
Gan_TposeFlag;

typedef enum
{
   GAN_NOINVERT=0,

   GAN_INVERT=1
} Gan_InvertFlag;

typedef enum
{
   GAN_MATRIXPART_LOWER,

   GAN_MATRIXPART_UPPER,

   GAN_MATRIXPART_WHOLE
} Gan_LapackUpLoFlag;

typedef enum
{
    GAN_MATSTORAGE_FULL,

    GAN_MATSTORAGE_LOWERTRIANGULAR,

    GAN_MATSTORAGE_UPPERTRIANGULAR,

    GAN_MATSTORAGE_UPPERHESSENBERG,

    GAN_MATSTORAGE_SYMMBANDLOWER,

    GAN_MATSTORAGE_SYMMBANDUPPER,

    GAN_MATSTORAGE_BAND
} Gan_LapackMatStorage;

typedef enum
{
   GAN_NOUNIT=0,

   GAN_UNIT=1
} Gan_LapackUnitFlag;

typedef enum Gan_LapackLamchFlag
{
    GAN_LAMCH_EPS,

    GAN_LAMCH_SFMIN,

    GAN_LAMCH_BASE,

    GAN_LAMCH_PREC,

    GAN_LAMCH_T,

    GAN_LAMCH_RND,

    GAN_LAMCH_EMIN,

    GAN_LAMCH_RMIN,

    GAN_LAMCH_EMAX,

    GAN_LAMCH_RMAX
} Gan_LapackLamchFlag;

typedef enum Gan_LapackNormType
{
    GAN_NORMTYPE_MAXABSVAL,

    GAN_NORMTYPE_ONE,

    GAN_NORMTYPE_INFINITY,

    GAN_NORMTYPE_FROBENIUS
} Gan_LapackNormType;

typedef enum Gan_LapackPlaneRotationType
{
    GAN_PLANEROTATION_LEFT,
    GAN_PLANEROTATION_RIGHT
} Gan_LapackPlaneRotationType;

typedef enum Gan_LapackPlaneRotationDirection
{
    GAN_PLANEROTATIONDIRECTION_FORWARDS,
    GAN_PLANEROTATIONDIRECTION_BACKWARDS
} Gan_LapackPlaneRotationDirection;

typedef enum Gan_LapackPivotType
{
    GAN_PIVOTTYPE_VARIABLE,
    GAN_PIVOTTYPE_TOP,
    GAN_PIVOTTYPE_BOTTOM
} Gan_LapackPivotType;

typedef enum Gan_LapackSortOrder
{
    GAN_SORTORDER_INCREASING,
    GAN_SORTORDER_DECREASING
} Gan_LapackSortOrder;

typedef enum Gan_LapackEvecType
{
    GAN_EVECTYPE_EVALSONLY,

    GAN_EVECTYPE_EVECSORIGINAL,

    GAN_EVECTYPE_EVECSTRIDIAGONAL
} Gan_LapackEvecType;

typedef enum
{
   GAN_LEFTMULT=0,

   GAN_RIGHTMULT=1
} Gan_LapackSideFlag;

typedef enum
{
   GAN_SYMMETRIC_MATRIX,

   GAN_DIAGONAL_MATRIX,

   GAN_SCALED_IDENT_MATRIX,

   GAN_LOWER_TRI_MATRIX,

   GAN_UPPER_TRI_MATRIX,

   GAN_ZERO_SQUARE_MATRIX
} Gan_SquMatrixType;

#ifdef __cplusplus
}
#endif

#endif /* #ifndef _GAN_LINALG_DEFS_H */

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