view libinterp/octave-value/ov-flt-cx-diag.h @ 18676:5bd1ca29c5f0

Clean up questionable code bits identified by clang sanitize. * data.cc (Fnorm): in %!test, don't test with a single value which exceeds range of single. * find.cc (find_nonzero_elem_idx): Remove unused variable assignment to n_to_find. * load-save.cc (Fsave): Declare argc just before usage. * ls-hdf5.cc (hdf5_read_next_data): Return from function immediately if type is unrecognized. * oct-stream.cc (octave_stream::read): Eliminate unnecessary initialization of elts_to_read. * octave-link.cc (F__octave_link_file_dialog__): Eliminate unnecessary initialization of nel. * pr-output.cc (set_real_format): Don't assign to function input variable digits. * str2double.cc (single_num): Initialize return value num at start of function. * ov-complex.cc (octave_complex::double_value, octave_complex::float_value): Eliminate unnecessary initialization of retval. * ov-flt-complex.cc (octave_float_complex::double_value, octave_float_complex::float_value): Eliminate unnecessary initialization of retval. * CSparse.cc (SparseComplexMatrix::inverse): Remove useless asignment to typ. * CSparse.cc (SparseComplexMatrix::bsolve): Initialize anorm before using in comparison. * MatrixType.cc (matrix_complex_probe): Initialize typ to MatrixType::Unknown. * dSparse.cc (SparseMatrix::inverse): Remove useless assignment to typ. * dSparse.cc (SparseMatrix::bsolve): Initialize anorm before using in comparison. * lo-specfun.cc (gammainc): Remove useless assignment to err. * data-conv.cc (oct_data_conv::string_to_data_type): Remove useless assignment to input_is_output. * str-vec.cc (string_vector::list_in_columns): Remove useless assignment to nc.
author Rik <rik@octave.org>
date Fri, 25 Apr 2014 10:02:10 -0700
parents ebb3ef964372
children
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/*

Copyright (C) 2008-2013 Jaroslav Hajek

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_ov_flt_cx_diag_h)
#define octave_ov_flt_cx_diag_h 1

#include "ov-base.h"
#include "ov-base-diag.h"
#include "ov-flt-cx-mat.h"
#include "ov-typeinfo.h"

// Real diagonal matrix values.

class
OCTINTERP_API
octave_float_complex_diag_matrix
  : public octave_base_diag<FloatComplexDiagMatrix, FloatComplexMatrix>
{
public:

  octave_float_complex_diag_matrix (void)
    : octave_base_diag<FloatComplexDiagMatrix, FloatComplexMatrix> () { }

  octave_float_complex_diag_matrix (const FloatComplexDiagMatrix& m)
    : octave_base_diag<FloatComplexDiagMatrix, FloatComplexMatrix> (m) { }

  octave_float_complex_diag_matrix (const octave_float_complex_diag_matrix& m)
    : octave_base_diag<FloatComplexDiagMatrix, FloatComplexMatrix> (m) { }

  ~octave_float_complex_diag_matrix (void) { }

  octave_base_value *clone (void) const
  { return new octave_float_complex_diag_matrix (*this); }
  octave_base_value *empty_clone (void) const
  { return new octave_float_complex_diag_matrix (); }

  type_conv_info numeric_conversion_function (void) const;

  octave_base_value *try_narrowing_conversion (void);

  builtin_type_t builtin_type (void) const { return btyp_float_complex; }

  bool is_complex_matrix (void) const { return true; }

  bool is_complex_type (void) const { return true; }

  bool is_single_type (void) const { return true; }

  bool is_float_type (void) const { return true; }

  DiagMatrix diag_matrix_value (bool = false) const;

  FloatDiagMatrix float_diag_matrix_value (bool = false) const;

  ComplexDiagMatrix complex_diag_matrix_value (bool = false) const;

  FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const;

  bool save_binary (std::ostream& os, bool& save_as_floats);

  bool load_binary (std::istream& is, bool swap,
                    oct_mach_info::float_format fmt);

  octave_value map (unary_mapper_t umap) const;

private:

  bool chk_valid_scalar (const octave_value&,
                         FloatComplex&) const;

  DECLARE_OCTAVE_ALLOCATOR

  DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
};

#endif