view liboctave/array/fCRowVector.h @ 20574:dd6345fd8a97

use exceptions for better invalid index error reporting (bug #45957) * lo-array-gripes.h, lo-array-gripes.cc (index_exception): New base class for indexing errors. (invalid_index, out_of_range): New classes. (gripe_index_out_of_range): New overloaded function. (gripe_invalid_index): New overloaded functions. Delete version with no arguments. (gripe_invalid_assignment_size, gripe_assignment_dimension_mismatch): Delete. Change uses of gripe functions as needed. * Cell.cc (Cell::index, Cell::assign, Cell::delete_elements): Use exceptions to collect error info about and handle indexing errors. * data.cc (Fnth_element, do_accumarray_sum, F__accumarray_sum__, do_accumarray_minmax, do_accumarray_minmax_fun, F__accumdim_sum__): Likewise. * oct-map.cc (octave_map::index, octave_map::assign, octave_map::delete_elements): Likewise. * sparse.cc (Fsparse): Likewise. * sub2ind.cc (Fsub2ind, Find2sub): Likewise. New tests. * utils.cc (dims_to_numel): Likewise. * ov-base-diag.cc (octave_base_diag<DMT, MT>::do_index_op, octave_base_diag<DMT, MT>::subsasgn): Likewise. * ov-base-mat.cc (octave_base_matrix<MT>::subsref, octave_base_matrix<MT>::assign): Likewise. * ov-base-sparse.cc (octave_base_sparse<T>::do_index_op, octave_base_sparse<T>::assign, octave_base_sparse<MT>::delete_elements): Likewise. * ov-classdef.cc (cdef_object_array::subsref, cdef_object_array::subsasgn): Likewise. * ov-java.cc (make_java_index): Likewise. * ov-perm.cc (octave_perm_matrix::do_index_op): Likewise. * ov-range.cc (octave_range::do_index_op): Likewise. * ov-re-diag.cc (octave_diag_matrix::do_index_op): Likewise. * ov-str-mat.cc (octave_char_matrix_str::do_index_op_internal): Likewise. * pt-assign.cc (tree_simple_assignment::rvalue1): Likewise. * pt-idx.cc (tree_index_expression::rvalue, tree_index_expression::lvalue): Likewise. * Array-util.cc (sub2ind): Likewise. * toplev.cc (main_loop): Also catch unhandled index_exception exceptions. * ov-base.cc (octave_base_value::index_vector): Improve error message. * ov-re-sparse.cc (octave_sparse_matrix::index_vector): Likewise. * ov-complex.cc (complex_index): New class. (gripe_complex_index): New function. (octave_complex::index_vector): Use it. * pt-id.h, pt-id.cc (tree_identifier::is_variable, tree_black_hole::is_variable): Now const. * pt-idx.cc (final_index_error): New static function. (tree_index_expression::rvalue, tree_index_expression::lvalue): Use it. * index.tst: New tests.
author Lachlan Andrew <lachlanbis@gmail.com>
date Fri, 02 Oct 2015 15:07:37 -0400
parents 4197fc428c7d
children
line wrap: on
line source

/*

Copyright (C) 1994-2015 John W. Eaton

This file is part of Octave.

Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#if !defined (octave_fCRowVector_h)
#define octave_fCRowVector_h 1

#include "MArray.h"
#include "fRowVector.h"

#include "mx-defs.h"

class
OCTAVE_API
FloatComplexRowVector : public MArray<FloatComplex>
{
  friend class FloatComplexColumnVector;

public:

  FloatComplexRowVector (void)
    : MArray<FloatComplex> (dim_vector (1, 0)) { }

  explicit FloatComplexRowVector (octave_idx_type n)
    : MArray<FloatComplex> (dim_vector (1, n)) { }

  explicit FloatComplexRowVector (const dim_vector& dv)
    : MArray<FloatComplex> (dv.as_row ()) { }

  FloatComplexRowVector (octave_idx_type n, const FloatComplex& val)
    : MArray<FloatComplex> (dim_vector (1, n), val) { }

  FloatComplexRowVector (const FloatComplexRowVector& a)
    : MArray<FloatComplex> (a) { }

  FloatComplexRowVector (const MArray<FloatComplex>& a)
    : MArray<FloatComplex> (a.as_row ()) { }

  FloatComplexRowVector (const Array<FloatComplex>& a)
    : MArray<FloatComplex> (a.as_row ()) { }

  explicit FloatComplexRowVector (const FloatRowVector& a)
    : MArray<FloatComplex> (a) { }

  FloatComplexRowVector& operator = (const FloatComplexRowVector& a)
  {
    MArray<FloatComplex>::operator = (a);
    return *this;
  }

  bool operator == (const FloatComplexRowVector& a) const;
  bool operator != (const FloatComplexRowVector& a) const;

  // destructive insert/delete/reorder operations

  FloatComplexRowVector& insert (const FloatRowVector& a, octave_idx_type c);
  FloatComplexRowVector& insert (const FloatComplexRowVector& a,
                                 octave_idx_type c);

  FloatComplexRowVector& fill (float val);
  FloatComplexRowVector& fill (const FloatComplex& val);
  FloatComplexRowVector& fill (float val,
                               octave_idx_type c1, octave_idx_type c2);
  FloatComplexRowVector& fill (const FloatComplex& val,
                               octave_idx_type c1, octave_idx_type c2);

  FloatComplexRowVector append (const FloatRowVector& a) const;
  FloatComplexRowVector append (const FloatComplexRowVector& a) const;

  FloatComplexColumnVector hermitian (void) const;
  FloatComplexColumnVector transpose (void) const;

  friend FloatComplexRowVector conj (const FloatComplexRowVector& a);

  // resize is the destructive equivalent for this one

  FloatComplexRowVector extract (octave_idx_type c1, octave_idx_type c2) const;

  FloatComplexRowVector extract_n (octave_idx_type c1, octave_idx_type n) const;

  // row vector by row vector -> row vector operations

  FloatComplexRowVector& operator += (const FloatRowVector& a);
  FloatComplexRowVector& operator -= (const FloatRowVector& a);

  // row vector by matrix -> row vector

  friend FloatComplexRowVector operator * (const FloatComplexRowVector& a,
      const FloatComplexMatrix& b);

  friend FloatComplexRowVector operator * (const FloatRowVector& a,
      const FloatComplexMatrix& b);

  // other operations

  FloatComplex min (void) const;
  FloatComplex max (void) const;

  // i/o

  friend std::ostream& operator << (std::ostream& os,
                                    const FloatComplexRowVector& a);
  friend std::istream& operator >> (std::istream& is,
                                    FloatComplexRowVector& a);

  void resize (octave_idx_type n, const FloatComplex& rfv = FloatComplex (0))
  {
    Array<FloatComplex>::resize (dim_vector (1, n), rfv);
  }

  void clear (octave_idx_type n)
  { Array<FloatComplex>::clear (1, n); }

};

// row vector by column vector -> scalar

FloatComplex OCTAVE_API operator * (const FloatComplexRowVector& a,
                                    const ColumnVector& b);

FloatComplex OCTAVE_API operator * (const FloatComplexRowVector& a,
                                    const FloatComplexColumnVector& b);

// other operations

OCTAVE_API FloatComplexRowVector linspace (const FloatComplex& x1,
    const FloatComplex& x2, octave_idx_type n);

MARRAY_FORWARD_DEFS (MArray, FloatComplexRowVector, FloatComplex)

#endif