Mercurial > octave-libtiff
view src/octave-value/ov-base-diag.cc @ 15057:46b19589b593
maint: Partition src/ directory with more code in subdirs.
Create new octave-value dir for ov* code.
Create new parse-tre dir for pt* code.
Move OPERATORS and TEMPLATE-INST directories to lowercase names
* octave-value/module.mk: Hook code in octave-value dir into build system.
* octave-value/ov-base-diag.cc,
octave-value/ov-base-diag.h, octave-value/ov-base-int.cc,
octave-value/ov-base-int.h, octave-value/ov-base-mat.cc,
octave-value/ov-base-mat.h, octave-value/ov-base-scalar.cc,
octave-value/ov-base-scalar.h, octave-value/ov-base-sparse.cc,
octave-value/ov-base-sparse.h, octave-value/ov-base.cc, octave-value/ov-base.h,
octave-value/ov-bool-mat.cc, octave-value/ov-bool-mat.h,
octave-value/ov-bool-sparse.cc, octave-value/ov-bool-sparse.h,
octave-value/ov-bool.cc, octave-value/ov-bool.h, octave-value/ov-builtin.cc,
octave-value/ov-builtin.h, octave-value/ov-cell.cc, octave-value/ov-cell.h,
octave-value/ov-ch-mat.cc, octave-value/ov-ch-mat.h, octave-value/ov-class.cc,
octave-value/ov-class.h, octave-value/ov-colon.cc, octave-value/ov-colon.h,
octave-value/ov-complex.cc, octave-value/ov-complex.h,
octave-value/ov-cs-list.cc, octave-value/ov-cs-list.h,
octave-value/ov-cx-diag.cc, octave-value/ov-cx-diag.h,
octave-value/ov-cx-mat.cc, octave-value/ov-cx-mat.h,
octave-value/ov-cx-sparse.cc, octave-value/ov-cx-sparse.h,
octave-value/ov-dld-fcn.cc, octave-value/ov-dld-fcn.h,
octave-value/ov-fcn-handle.cc, octave-value/ov-fcn-handle.h,
octave-value/ov-fcn-inline.cc, octave-value/ov-fcn-inline.h,
octave-value/ov-fcn.cc, octave-value/ov-fcn.h, octave-value/ov-float.cc,
octave-value/ov-float.h, octave-value/ov-flt-complex.cc,
octave-value/ov-flt-complex.h, octave-value/ov-flt-cx-diag.cc,
octave-value/ov-flt-cx-diag.h, octave-value/ov-flt-cx-mat.cc,
octave-value/ov-flt-cx-mat.h, octave-value/ov-flt-re-diag.cc,
octave-value/ov-flt-re-diag.h, octave-value/ov-flt-re-mat.cc,
octave-value/ov-flt-re-mat.h, octave-value/ov-int-traits.h,
octave-value/ov-int16.cc, octave-value/ov-int16.h, octave-value/ov-int32.cc,
octave-value/ov-int32.h, octave-value/ov-int64.cc, octave-value/ov-int64.h,
octave-value/ov-int8.cc, octave-value/ov-int8.h, octave-value/ov-intx.h,
octave-value/ov-lazy-idx.cc, octave-value/ov-lazy-idx.h,
octave-value/ov-mex-fcn.cc, octave-value/ov-mex-fcn.h,
octave-value/ov-null-mat.cc, octave-value/ov-null-mat.h,
octave-value/ov-oncleanup.cc, octave-value/ov-oncleanup.h,
octave-value/ov-perm.cc, octave-value/ov-perm.h, octave-value/ov-range.cc,
octave-value/ov-range.h, octave-value/ov-re-diag.cc, octave-value/ov-re-diag.h,
octave-value/ov-re-mat.cc, octave-value/ov-re-mat.h,
octave-value/ov-re-sparse.cc, octave-value/ov-re-sparse.h,
octave-value/ov-scalar.cc, octave-value/ov-scalar.h,
octave-value/ov-str-mat.cc, octave-value/ov-str-mat.h,
octave-value/ov-struct.cc, octave-value/ov-struct.h,
octave-value/ov-type-conv.h, octave-value/ov-typeinfo.cc,
octave-value/ov-typeinfo.h, octave-value/ov-uint16.cc,
octave-value/ov-uint16.h, octave-value/ov-uint32.cc, octave-value/ov-uint32.h,
octave-value/ov-uint64.cc, octave-value/ov-uint64.h, octave-value/ov-uint8.cc,
octave-value/ov-uint8.h, octave-value/ov-usr-fcn.cc, octave-value/ov-usr-fcn.h,
octave-value/ov.cc, octave-value/ov.h: Moved from src/ dir to octave-value dir.
* operators/module.mk, operators/op-b-b.cc, operators/op-b-bm.cc,
operators/op-b-sbm.cc, operators/op-bm-b.cc, operators/op-bm-bm.cc,
operators/op-bm-sbm.cc, operators/op-cdm-cdm.cc, operators/op-cdm-cm.cc,
operators/op-cdm-cs.cc, operators/op-cdm-dm.cc, operators/op-cdm-m.cc,
operators/op-cdm-s.cc, operators/op-cell.cc, operators/op-chm.cc,
operators/op-class.cc, operators/op-cm-cdm.cc, operators/op-cm-cm.cc,
operators/op-cm-cs.cc, operators/op-cm-dm.cc, operators/op-cm-m.cc,
operators/op-cm-pm.cc, operators/op-cm-s.cc, operators/op-cm-scm.cc,
operators/op-cm-sm.cc, operators/op-cs-cm.cc, operators/op-cs-cs.cc,
operators/op-cs-m.cc, operators/op-cs-s.cc, operators/op-cs-scm.cc,
operators/op-cs-sm.cc, operators/op-dm-cdm.cc, operators/op-dm-cm.cc,
operators/op-dm-cs.cc, operators/op-dm-dm.cc, operators/op-dm-m.cc,
operators/op-dm-s.cc, operators/op-dm-scm.cc, operators/op-dm-sm.cc,
operators/op-dm-template.cc, operators/op-dms-template.cc,
operators/op-double-conv.cc, operators/op-fcdm-fcdm.cc,
operators/op-fcdm-fcm.cc, operators/op-fcdm-fcs.cc, operators/op-fcdm-fdm.cc,
operators/op-fcdm-fm.cc, operators/op-fcdm-fs.cc, operators/op-fcm-fcdm.cc,
operators/op-fcm-fcm.cc, operators/op-fcm-fcs.cc, operators/op-fcm-fdm.cc,
operators/op-fcm-fm.cc, operators/op-fcm-fs.cc, operators/op-fcm-pm.cc,
operators/op-fcn.cc, operators/op-fcs-fcm.cc, operators/op-fcs-fcs.cc,
operators/op-fcs-fm.cc, operators/op-fcs-fs.cc, operators/op-fdm-fcdm.cc,
operators/op-fdm-fcm.cc, operators/op-fdm-fcs.cc, operators/op-fdm-fdm.cc,
operators/op-fdm-fm.cc, operators/op-fdm-fs.cc, operators/op-float-conv.cc,
operators/op-fm-fcdm.cc, operators/op-fm-fcm.cc, operators/op-fm-fcs.cc,
operators/op-fm-fdm.cc, operators/op-fm-fm.cc, operators/op-fm-fs.cc,
operators/op-fm-pm.cc, operators/op-fs-fcm.cc, operators/op-fs-fcs.cc,
operators/op-fs-fm.cc, operators/op-fs-fs.cc, operators/op-i16-i16.cc,
operators/op-i32-i32.cc, operators/op-i64-i64.cc, operators/op-i8-i8.cc,
operators/op-int-concat.cc, operators/op-int-conv.cc, operators/op-int.h,
operators/op-m-cdm.cc, operators/op-m-cm.cc, operators/op-m-cs.cc,
operators/op-m-dm.cc, operators/op-m-m.cc, operators/op-m-pm.cc,
operators/op-m-s.cc, operators/op-m-scm.cc, operators/op-m-sm.cc,
operators/op-pm-cm.cc, operators/op-pm-fcm.cc, operators/op-pm-fm.cc,
operators/op-pm-m.cc, operators/op-pm-pm.cc, operators/op-pm-scm.cc,
operators/op-pm-sm.cc, operators/op-pm-template.cc, operators/op-range.cc,
operators/op-s-cm.cc, operators/op-s-cs.cc, operators/op-s-m.cc,
operators/op-s-s.cc, operators/op-s-scm.cc, operators/op-s-sm.cc,
operators/op-sbm-b.cc, operators/op-sbm-bm.cc, operators/op-sbm-sbm.cc,
operators/op-scm-cm.cc, operators/op-scm-cs.cc, operators/op-scm-m.cc,
operators/op-scm-s.cc, operators/op-scm-scm.cc, operators/op-scm-sm.cc,
operators/op-sm-cm.cc, operators/op-sm-cs.cc, operators/op-sm-m.cc,
operators/op-sm-s.cc, operators/op-sm-scm.cc, operators/op-sm-sm.cc,
operators/op-str-m.cc, operators/op-str-s.cc, operators/op-str-str.cc,
operators/op-struct.cc, operators/op-ui16-ui16.cc, operators/op-ui32-ui32.cc,
operators/op-ui64-ui64.cc, operators/op-ui8-ui8.cc: Moved from OPERATORS/
dir to operators/ directory.
* mkops: Correctly print comment in generated file ops.cc that it is made by
mkops. Change sed expression for OPERATORS/ to operators/.
* parse-tree/module.mk: Hook code in parse-tree dir into build system.
* parse-tree/pt-all.h, parse-tree/pt-arg-list.cc, parse-tree/pt-arg-list.h,
parse-tree/pt-assign.cc, parse-tree/pt-assign.h, parse-tree/pt-binop.cc,
parse-tree/pt-binop.h, parse-tree/pt-bp.cc, parse-tree/pt-bp.h,
parse-tree/pt-cbinop.cc, parse-tree/pt-cbinop.h, parse-tree/pt-cell.cc,
parse-tree/pt-cell.h, parse-tree/pt-check.cc, parse-tree/pt-check.h,
parse-tree/pt-cmd.cc, parse-tree/pt-cmd.h, parse-tree/pt-colon.cc,
parse-tree/pt-colon.h, parse-tree/pt-const.cc, parse-tree/pt-const.h,
parse-tree/pt-decl.cc, parse-tree/pt-decl.h, parse-tree/pt-eval.cc,
parse-tree/pt-eval.h, parse-tree/pt-except.cc, parse-tree/pt-except.h,
parse-tree/pt-exp.cc, parse-tree/pt-exp.h, parse-tree/pt-fcn-handle.cc,
parse-tree/pt-fcn-handle.h, parse-tree/pt-id.cc, parse-tree/pt-id.h,
parse-tree/pt-idx.cc, parse-tree/pt-idx.h, parse-tree/pt-jump.cc,
parse-tree/pt-jump.h, parse-tree/pt-loop.cc, parse-tree/pt-loop.h,
parse-tree/pt-mat.cc, parse-tree/pt-mat.h, parse-tree/pt-misc.cc,
parse-tree/pt-misc.h, parse-tree/pt-pr-code.cc, parse-tree/pt-pr-code.h,
parse-tree/pt-select.cc, parse-tree/pt-select.h, parse-tree/pt-stmt.cc,
parse-tree/pt-stmt.h, parse-tree/pt-unop.cc, parse-tree/pt-unop.h,
parse-tree/pt-walk.h, parse-tree/pt.cc, parse-tree/pt.h:
Moved from src/ dir to parse-tree dir.
* template-inst/Array-jit.cc, template-inst/Array-os.cc,
template-inst/Array-sym.cc, template-inst/Array-tc.cc, template-inst/module.mk:
Moved from TEMPLATE-INST dir to template-inst/ directory.
* src/Makefile.am: Add new directories to build system.
* corefcn/module.mk: Use COREFCN_SRC with all capitals to indicate it is not an
Automake special target.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 30 Jul 2012 15:29:19 -0700 |
parents | src/ov-base-diag.cc@f4acb362b513 |
children | 62a35ae7d6a2 |
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/* Copyright (C) 2008-2012 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/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <iostream> #include "mach-info.h" #include "lo-ieee.h" #include "ov-base.h" #include "ov-base-mat.h" #include "pr-output.h" #include "error.h" #include "gripes.h" #include "oct-stream.h" #include "ops.h" #include "ls-oct-ascii.h" template <class DMT, class MT> octave_value octave_base_diag<DMT, MT>::subsref (const std::string& type, const std::list<octave_value_list>& idx) { octave_value retval; switch (type[0]) { case '(': retval = do_index_op (idx.front ()); break; case '{': case '.': { std::string nm = type_name (); error ("%s cannot be indexed with %c", nm.c_str (), type[0]); } break; default: panic_impossible (); } return retval.next_subsref (type, idx); } template <class DMT, class MT> octave_value octave_base_diag<DMT, MT>::do_index_op (const octave_value_list& idx, bool resize_ok) { octave_value retval; typedef typename DMT::element_type el_type; if (idx.length () == 2 && ! resize_ok) { idx_vector idx0 = idx(0).index_vector (); idx_vector idx1 = idx(1).index_vector (); if (idx0.is_scalar () && idx1.is_scalar ()) { retval = matrix.elem (idx0(0), idx1(0)); } else { octave_idx_type m = idx0.length (matrix.rows ()); octave_idx_type n = idx1.length (matrix.columns ()); if (idx0.is_colon_equiv (m) && idx1.is_colon_equiv (n) && m <= matrix.rows () && n <= matrix.rows ()) { DMT rm (matrix); rm.resize (m, n); retval = rm; } else retval = to_dense ().do_index_op (idx, resize_ok); } } else retval = to_dense ().do_index_op (idx, resize_ok); return retval; } template <class DMT, class MT> octave_value octave_base_diag<DMT, MT>::subsasgn (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs) { octave_value retval; switch (type[0]) { case '(': { if (type.length () == 1) { octave_value_list jdx = idx.front (); // Check for a simple element assignment. That means, if D is a diagonal matrix, // `D(i,i) = x' will not destroy its diagonality (provided i is a valid index). if (jdx.length () == 2 && jdx(0).is_scalar_type () && jdx(1).is_scalar_type ()) { typename DMT::element_type val; idx_vector i0 = jdx(0).index_vector (), i1 = jdx(1).index_vector (); if (! error_state && i0(0) == i1(0) && i0(0) < matrix.rows () && i1(0) < matrix.cols () && chk_valid_scalar (rhs, val)) { matrix.dgelem (i0(0)) = val; retval = this; this->count++; // invalidate cache dense_cache = octave_value (); } } if (! error_state && ! retval.is_defined ()) retval = numeric_assign (type, idx, rhs); } else { std::string nm = type_name (); error ("in indexed assignment of %s, last lhs index must be ()", nm.c_str ()); } } break; case '{': case '.': { if (is_empty ()) { octave_value tmp = octave_value::empty_conv (type, rhs); retval = tmp.subsasgn (type, idx, rhs); } else { std::string nm = type_name (); error ("%s cannot be indexed with %c", nm.c_str (), type[0]); } } break; default: panic_impossible (); } return retval; } template <class DMT, class MT> octave_value octave_base_diag<DMT, MT>::resize (const dim_vector& dv, bool fill) const { octave_value retval; if (dv.length () == 2) { DMT rm (matrix); rm.resize (dv(0), dv(1)); retval = rm; } else retval = to_dense ().resize (dv, fill); return retval; } template <class DMT, class MT> bool octave_base_diag<DMT, MT>::is_true (void) const { return to_dense ().is_true (); } // FIXME: this should be achieveable using ::real template <class T> inline T helper_getreal (T x) { return x; } template <class T> inline T helper_getreal (std::complex<T> x) { return x.real (); } // FIXME: we really need some traits so that ad hoc hooks like this are not necessary template <class T> inline T helper_iscomplex (T) { return false; } template <class T> inline T helper_iscomplex (std::complex<T>) { return true; } template <class DMT, class MT> double octave_base_diag<DMT, MT>::double_value (bool force_conversion) const { double retval = lo_ieee_nan_value (); typedef typename DMT::element_type el_type; if (helper_iscomplex (el_type ()) && ! force_conversion) gripe_implicit_conversion ("Octave:imag-to-real", "complex matrix", "real scalar"); if (numel () > 0) { gripe_implicit_conversion ("Octave:array-to-scalar", type_name (), "real scalar"); retval = helper_getreal (el_type (matrix (0, 0))); } else gripe_invalid_conversion (type_name (), "real scalar"); return retval; } template <class DMT, class MT> float octave_base_diag<DMT, MT>::float_value (bool force_conversion) const { float retval = lo_ieee_float_nan_value (); typedef typename DMT::element_type el_type; if (helper_iscomplex (el_type ()) && ! force_conversion) gripe_implicit_conversion ("Octave:imag-to-real", "complex matrix", "real scalar"); if (numel () > 0) { gripe_implicit_conversion ("Octave:array-to-scalar", type_name (), "real scalar"); retval = helper_getreal (el_type (matrix (0, 0))); } else gripe_invalid_conversion (type_name (), "real scalar"); return retval; } template <class DMT, class MT> Complex octave_base_diag<DMT, MT>::complex_value (bool) const { double tmp = lo_ieee_nan_value (); Complex retval (tmp, tmp); if (rows () > 0 && columns () > 0) { gripe_implicit_conversion ("Octave:array-to-scalar", type_name (), "complex scalar"); retval = matrix (0, 0); } else gripe_invalid_conversion (type_name (), "complex scalar"); return retval; } template <class DMT, class MT> FloatComplex octave_base_diag<DMT, MT>::float_complex_value (bool) const { float tmp = lo_ieee_float_nan_value (); FloatComplex retval (tmp, tmp); if (rows () > 0 && columns () > 0) { gripe_implicit_conversion ("Octave:array-to-scalar", type_name (), "complex scalar"); retval = matrix (0, 0); } else gripe_invalid_conversion (type_name (), "complex scalar"); return retval; } template <class DMT, class MT> Matrix octave_base_diag<DMT, MT>::matrix_value (bool) const { return Matrix (diag_matrix_value ()); } template <class DMT, class MT> FloatMatrix octave_base_diag<DMT, MT>::float_matrix_value (bool) const { return FloatMatrix (float_diag_matrix_value ()); } template <class DMT, class MT> ComplexMatrix octave_base_diag<DMT, MT>::complex_matrix_value (bool) const { return ComplexMatrix (complex_diag_matrix_value ()); } template <class DMT, class MT> FloatComplexMatrix octave_base_diag<DMT, MT>::float_complex_matrix_value (bool) const { return FloatComplexMatrix (float_complex_diag_matrix_value ()); } template <class DMT, class MT> NDArray octave_base_diag<DMT, MT>::array_value (bool) const { return NDArray (matrix_value ()); } template <class DMT, class MT> FloatNDArray octave_base_diag<DMT, MT>::float_array_value (bool) const { return FloatNDArray (float_matrix_value ()); } template <class DMT, class MT> ComplexNDArray octave_base_diag<DMT, MT>::complex_array_value (bool) const { return ComplexNDArray (complex_matrix_value ()); } template <class DMT, class MT> FloatComplexNDArray octave_base_diag<DMT, MT>::float_complex_array_value (bool) const { return FloatComplexNDArray (float_complex_matrix_value ()); } template <class DMT, class MT> boolNDArray octave_base_diag<DMT, MT>::bool_array_value (bool warn) const { return to_dense ().bool_array_value (warn); } template <class DMT, class MT> charNDArray octave_base_diag<DMT, MT>::char_array_value (bool warn) const { return to_dense ().char_array_value (warn); } template <class DMT, class MT> SparseMatrix octave_base_diag<DMT, MT>::sparse_matrix_value (bool) const { return SparseMatrix (diag_matrix_value ()); } template <class DMT, class MT> SparseComplexMatrix octave_base_diag<DMT, MT>::sparse_complex_matrix_value (bool) const { return SparseComplexMatrix (complex_diag_matrix_value ()); } template <class DMT, class MT> idx_vector octave_base_diag<DMT, MT>::index_vector (void) const { return to_dense ().index_vector (); } template <class DMT, class MT> octave_value octave_base_diag<DMT, MT>::convert_to_str_internal (bool pad, bool force, char type) const { return to_dense ().convert_to_str_internal (pad, force, type); } template <class DMT, class MT> bool octave_base_diag<DMT, MT>::save_ascii (std::ostream& os) { os << "# rows: " << matrix.rows () << "\n" << "# columns: " << matrix.columns () << "\n"; os << matrix.diag (); return true; } template <class DMT, class MT> bool octave_base_diag<DMT, MT>::load_ascii (std::istream& is) { octave_idx_type r = 0, c = 0; bool success = true; if (extract_keyword (is, "rows", r, true) && extract_keyword (is, "columns", c, true)) { octave_idx_type l = r < c ? r : c; MT tmp (l, 1); is >> tmp; if (!is) { error ("load: failed to load diagonal matrix constant"); success = false; } else { // This is a little tricky, as we have the Matrix type, but // not ColumnVector type. We need to help the compiler get // through the inheritance tree. typedef typename DMT::element_type el_type; matrix = DMT (MDiagArray2<el_type> (MArray<el_type> (tmp))); matrix.resize (r, c); // Invalidate cache. Probably not necessary, but safe. dense_cache = octave_value (); } } else { error ("load: failed to extract number of rows and columns"); success = false; } return success; } template <class DMT, class MT> void octave_base_diag<DMT, MT>::print_raw (std::ostream& os, bool pr_as_read_syntax) const { return octave_print_internal (os, matrix, pr_as_read_syntax, current_print_indent_level ()); } template <class DMT, class MT> mxArray * octave_base_diag<DMT, MT>::as_mxArray (void) const { return to_dense ().as_mxArray (); } template <class DMT, class MT> bool octave_base_diag<DMT, MT>::print_as_scalar (void) const { dim_vector dv = dims (); return (dv.all_ones () || dv.any_zero ()); } template <class DMT, class MT> void octave_base_diag<DMT, MT>::print (std::ostream& os, bool pr_as_read_syntax) const { print_raw (os, pr_as_read_syntax); newline (os); } template <class DMT, class MT> int octave_base_diag<DMT, MT>::write (octave_stream& os, int block_size, oct_data_conv::data_type output_type, int skip, oct_mach_info::float_format flt_fmt) const { return to_dense ().write (os, block_size, output_type, skip, flt_fmt); } template <class DMT, class MT> void octave_base_diag<DMT, MT>::print_info (std::ostream& os, const std::string& prefix) const { matrix.print_info (os, prefix); } template <class DMT, class MT> octave_value octave_base_diag<DMT, MT>::to_dense (void) const { if (! dense_cache.is_defined ()) dense_cache = MT (matrix); return dense_cache; }