libflame revision_anchor
FLASH_util_prototypes.h
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00001 /*
00002    libflame
00003    An object-based infrastructure for developing high-performance
00004    dense linear algebra libraries.
00005 
00006    Copyright (C) 2011, The University of Texas
00007 
00008    libflame is free software; you can redistribute it and/or modify
00009    it under the terms of the GNU Lesser General Public License as
00010    published by the Free Software Foundation; either version 2.1 of
00011    the License, or (at your option) any later version.
00012 
00013    libflame is distributed in the hope that it will be useful, but
00014    WITHOUT ANY WARRANTY; without even the implied warranty of
00015    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00016    Lesser General Public License for more details.
00017 
00018    You should have received a copy of the GNU Lesser General Public
00019    License along with libflame; if you did not receive a copy, see
00020    http://www.gnu.org/licenses/.
00021 
00022    For more information, please contact us at flame@cs.utexas.edu or
00023    send mail to:
00024 
00025    Field G. Van Zee and/or
00026    Robert A. van de Geijn
00027    The University of Texas at Austin
00028    Department of Computer Sciences
00029    1 University Station C0500
00030    Austin TX 78712
00031 */
00032 
00033 // --- FLASH utility routine prototypes ----------------------------------------
00034 
00035 double    FLASH_Max_elemwise_diff( FLA_Obj A, FLA_Obj B );
00036 
00037 FLA_Error FLASH_Random_matrix( FLA_Obj H );
00038 FLA_Error FLASH_Random_spd_matrix( FLA_Uplo uplo, FLA_Obj H );
00039 
00040 FLA_Error FLASH_Norm1( FLA_Obj H, FLA_Obj norm );
00041 FLA_Error FLASH_Obj_shift_diagonal( FLA_Conj conj, FLA_Obj sigma, FLA_Obj H );
00042 
00043 FLA_Error FLASH_Obj_set_to_scalar( FLA_Obj alpha, FLA_Obj H );
00044 
00045 FLA_Error FLASH_Obj_create_diag_panel( FLA_Obj A, FLA_Obj* U );
00046 
00047 FLA_Error FLASH_LU_find_zero_on_diagonal( FLA_Obj A );
00048 
00049 FLA_Error FLASH_Triangularize( FLA_Uplo uplo, FLA_Diag diag, FLA_Obj A );
00050 FLA_Error FLASH_Hermitianize( FLA_Uplo uplo, FLA_Obj A );
00051 
00052 // --- FLASH utility check routine prototypes ----------------------------------
00053 
00054 FLA_Error FLASH_LU_find_zero_on_diagonal_check( FLA_Obj A );
00055