FLA_Bsvd_check.c File Reference

(r12600)

Functions
FLA_Error	FLA_Bsvd_check (FLA_Uplo uplo, FLA_Obj d, FLA_Obj e, FLA_Obj G, FLA_Obj H, FLA_Svd_type jobu, FLA_Obj U, FLA_Svd_type jobv, FLA_Obj V)

---

Function Documentation

FLA_Error FLA_Bsvd_check	(	FLA_Uplo	uplo,
		FLA_Obj	d,
		FLA_Obj	e,
		FLA_Obj	G,
		FLA_Obj	H,
		FLA_Svd_type	jobu,
		FLA_Obj	U,
		FLA_Svd_type	jobv,
		FLA_Obj	V
	)

References FLA_Check_complex_object(), FLA_Check_identical_object_datatype(), FLA_Check_identical_object_precision(), FLA_Check_nonconstant_object(), FLA_Check_object_length_equals(), FLA_Check_real_object(), FLA_Check_valid_svd_type(), FLA_Check_valid_uplo(), FLA_Check_vector_dim(), FLA_Obj_has_zero_dim(), and FLA_Obj_vector_dim().

Referenced by FLA_Bsvd(), and FLA_Bsvd_ext_check().

{
  FLA_Error e_val = FLA_SUCCESS;
  dim_t     m_d, m_e;

  e_val = FLA_Check_valid_uplo( uplo );
  FLA_Check_error_code( e_val );

  e_val = FLA_Check_real_object( d );
  FLA_Check_error_code( e_val );

  e_val = FLA_Check_nonconstant_object( d );
  FLA_Check_error_code( e_val );

  m_d = FLA_Obj_vector_dim( d );
  m_e = ( m_d - 1 );

  if ( m_e > 0 )
  {
    e_val = FLA_Check_real_object( e );
    FLA_Check_error_code( e_val );
    
    e_val = FLA_Check_nonconstant_object( e );
    FLA_Check_error_code( e_val );

    e_val = FLA_Check_identical_object_datatype( d, e );
    FLA_Check_error_code( e_val );

    e_val = FLA_Check_vector_dim( e, m_e );
    FLA_Check_error_code( e_val );
  }
  
  if ( m_e > 0 )
  {
    e_val = FLA_Check_complex_object( G );
    FLA_Check_error_code( e_val );
    
    e_val = FLA_Check_identical_object_precision( d, G );
    FLA_Check_error_code( e_val );
    
    e_val = FLA_Check_object_length_equals( G, m_e );    
    FLA_Check_error_code( e_val );
  }

  if ( m_e > 0 )
  {
    e_val = FLA_Check_complex_object( H );
    FLA_Check_error_code( e_val );
    
    e_val = FLA_Check_identical_object_precision( d, H );
    FLA_Check_error_code( e_val );

    e_val = FLA_Check_object_length_equals( H, m_e );    
    FLA_Check_error_code( e_val );
  }

  FLA_Check_valid_svd_type( jobu );
  FLA_Check_error_code( e_val );

  FLA_Check_valid_svd_type( jobv );
  FLA_Check_error_code( e_val );

  if ( jobu != FLA_SVD_VECTORS_NONE && FLA_Obj_has_zero_dim( U ) == FALSE )
  {
    FLA_Check_identical_object_precision( d, U );
    FLA_Check_error_code( e_val );
  }
  
  if ( jobv != FLA_SVD_VECTORS_NONE && FLA_Obj_has_zero_dim( V ) == FALSE )
  {
    FLA_Check_identical_object_precision( d, V );
    FLA_Check_error_code( e_val );
  }

  return FLA_SUCCESS;
}