FLA_Set_offdiag.c File Reference

(r)

Functions
FLA_Error	FLA_Set_offdiag (int offset, FLA_Obj alpha, FLA_Obj A)

Function Documentation

FLA_Set_offdiag()

FLA_Error FLA_Set_offdiag	(	int	offset,
		FLA_Obj	alpha,
		FLA_Obj	A
	)

{
  FLA_Datatype datatype;
  int          m_A, n_A;
  int          rs_A, cs_A;
 
  //if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING )
  //  FLA_Set_diag_check( alpha, A );
 
  datatype = FLA_Obj_datatype( A );
  m_A      = FLA_Obj_length( A );
  n_A      = FLA_Obj_width( A );
  rs_A     = FLA_Obj_row_stride( A );
  cs_A     = FLA_Obj_col_stride( A );
 
  switch ( datatype ){
 
  case FLA_INT:
  {
    int *buff_A     = ( int * ) FLA_INT_PTR( A );
    int *buff_alpha = ( int * ) FLA_INT_PTR( alpha );
 
    bl1_isetdiag( offset,
                  m_A,
                  n_A,
                  buff_alpha,
                  buff_A, rs_A, cs_A );
 
    break;
  }
 
  case FLA_FLOAT:
  {
    float *buff_A     = ( float * ) FLA_FLOAT_PTR( A );
    float *buff_alpha = ( float * ) FLA_FLOAT_PTR( alpha );
 
    bl1_ssetdiag( offset,
                  m_A,
                  n_A,
                  buff_alpha,
                  buff_A, rs_A, cs_A );
 
    break;
  }
 
  case FLA_DOUBLE:
  {
    double *buff_A     = ( double * ) FLA_DOUBLE_PTR( A );
    double *buff_alpha = ( double * ) FLA_DOUBLE_PTR( alpha );
 
    bl1_dsetdiag( offset,
                  m_A,
                  n_A,
                  buff_alpha,
                  buff_A, rs_A, cs_A );
 
    break;
  }
 
  case FLA_COMPLEX:
  {
    scomplex *buff_A     = ( scomplex * ) FLA_COMPLEX_PTR( A );
    scomplex *buff_alpha = ( scomplex * ) FLA_COMPLEX_PTR( alpha );
 
    bl1_csetdiag( offset,
                  m_A,
                  n_A,
                  buff_alpha,
                  buff_A, rs_A, cs_A );
 
    break;
  }
 
  case FLA_DOUBLE_COMPLEX:
  {
    dcomplex *buff_A     = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( A );
    dcomplex *buff_alpha = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( alpha );
 
    bl1_zsetdiag( offset,
                  m_A,
                  n_A,
                  buff_alpha,
                  buff_A, rs_A, cs_A );
 
    break;
  }
 
  }
 
  return FLA_SUCCESS;
}

References bl1_csetdiag(), bl1_dsetdiag(), bl1_isetdiag(), bl1_ssetdiag(), bl1_zsetdiag(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), FLA_Obj_row_stride(), FLA_Obj_width(), and i.