FLA_Conjugate.c File Reference

(r12600)

Functions
FLA_Error	FLA_Conjugate (FLA_Obj A)

---

Function Documentation

FLA_Error FLA_Conjugate

(

FLA_Obj

A

)

References bl1_cconjm(), bl1_zconjm(), FLA_Check_error_level(), FLA_Conjugate_check(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_has_zero_dim(), FLA_Obj_is_real(), FLA_Obj_length(), FLA_Obj_row_stride(), and FLA_Obj_width().

Referenced by FLA_Bidiag_UT_internal(), FLA_Bidiag_UT_u_step_unb_var3(), FLA_Bidiag_UT_u_step_unb_var4(), FLA_LQ_UT_form_Q(), FLA_Svd(), FLA_Svd_ext(), and FLA_Svd_ext_u_unb_var1().

{
  FLA_Datatype datatype;
  int          m_A, n_A;
  int          rs_A, cs_A;

  if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING ) 
    FLA_Conjugate_check( A );

  if ( FLA_Obj_has_zero_dim( A ) ) return FLA_SUCCESS;

  if ( FLA_Obj_is_real( A ) ) return FLA_SUCCESS;

  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_COMPLEX:
  {
    scomplex *buff_A = ( scomplex * ) FLA_COMPLEX_PTR( A );

    bl1_cconjm( m_A,
                n_A,
                buff_A, rs_A, cs_A );

    break;
  }

  case FLA_DOUBLE_COMPLEX:
  { 
    dcomplex *buff_A = ( dcomplex * ) FLA_DOUBLE_COMPLEX_PTR( A );

    bl1_zconjm( m_A,
                n_A,
                buff_A, rs_A, cs_A );

    break;
  }

  }
  
  return FLA_SUCCESS;
}