FLA_Swap_t_blk_var1.c File Reference

(r)

Functions
FLA_Error	FLA_Swap_t_blk_var1 (FLA_Obj A, FLA_Obj B, fla_swap_t *cntl)

Function Documentation

FLA_Swap_t_blk_var1()

FLA_Error FLA_Swap_t_blk_var1	(	FLA_Obj	A,
		FLA_Obj	B,
		fla_swap_t *	cntl )

{
  FLA_Obj AL,    AR,       A0,  A1,  A2;
 
  FLA_Obj BT,              B0,
          BB,              B1,
                           B2;
 
  dim_t b;
 
  FLA_Part_1x2( A,    &AL,  &AR,      0, FLA_LEFT );
 
  FLA_Part_2x1( B,    &BT, 
                      &BB,            0, FLA_TOP );
 
  while ( FLA_Obj_width( AL ) < FLA_Obj_width( A ) ){
 
    b = FLA_Determine_blocksize( AR, FLA_RIGHT, FLA_Cntl_blocksize( cntl ) );
 
    FLA_Repart_1x2_to_1x3( AL,  /**/ AR,        &A0, /**/ &A1, &A2,
                           b, FLA_RIGHT );
 
    FLA_Repart_2x1_to_3x1( BT,                &B0, 
                        /* ** */            /* ** */
                                              &B1, 
                           BB,                &B2,        b, FLA_BOTTOM );
 
    /*------------------------------------------------------------*/
 
    FLA_Swapt_external( FLA_TRANSPOSE, A1, B1 );
 
    /*------------------------------------------------------------*/
 
    FLA_Cont_with_1x3_to_1x2( &AL,  /**/ &AR,        A0, A1, /**/ A2,
                              FLA_LEFT );
 
    FLA_Cont_with_3x1_to_2x1( &BT,                B0, 
                                                  B1, 
                            /* ** */           /* ** */
                              &BB,                B2,     FLA_TOP );
 
  }
 
  return FLA_SUCCESS;
}

References FLA_Cont_with_1x3_to_1x2(), FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Part_2x1(), FLA_Repart_1x2_to_1x3(), FLA_Repart_2x1_to_3x1(), and FLA_Swapt_external().

Referenced by FLA_Transpose_blk_var1().