FLASH_Random_spd_matrix.c File Reference

(r)


Functions

FLA_Error FLASH_Random_spd_matrix (FLA_Uplo uplo, FLA_Obj H)

Function Documentation

FLA_Error FLASH_Random_spd_matrix ( FLA_Uplo  uplo,
FLA_Obj  H 
)

References FLA_Check_error_level(), FLA_Check_valid_uplo(), FLA_Random_spd_matrix(), FLASH_Obj_create_flat_copy_of_hier(), FLASH_Obj_free(), and FLASH_Obj_hierarchify().

00036 {
00037     FLA_Obj   F;
00038     FLA_Error e_val;
00039 
00040     if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING )
00041     {
00042         e_val = FLA_Check_valid_uplo( uplo );
00043         FLA_Check_error_code( e_val );
00044     }
00045 
00046     // Create a temporary flat copy of the hierarchical object.
00047     FLASH_Obj_create_flat_copy_of_hier( H, &F );
00048 
00049     // Randomize the flat matrix object to be SPD.
00050     FLA_Random_spd_matrix( uplo, F );
00051 
00052     // Copy the flat object's contents back to the hierarchical object.
00053     FLASH_Obj_hierarchify( F, H );
00054 
00055     // Free the temporary flat object.
00056     FLASH_Obj_free( &F );
00057 
00058     return FLA_SUCCESS;
00059 }


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