Mercurial > octave
view src/octave-value/ov-base-mat.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-mat.cc@460a3c6d8bf1 |
children |
line wrap: on
line source
/* Copyright (C) 1996-2012 John W. Eaton Copyright (C) 2009-2010 VZLU Prague 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 "Cell.h" #include "oct-obj.h" #include "oct-map.h" #include "ov-base.h" #include "ov-base-mat.h" #include "ov-base-scalar.h" #include "pr-output.h" template <class MT> octave_value octave_base_matrix<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 MT> octave_value octave_base_matrix<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) retval = numeric_assign (type, idx, rhs); else if (is_empty ()) { // Allow conversion of empty matrix to some other type in // cases like // // x = []; x(i).f = rhs if (type[1] == '.') { octave_value tmp = octave_value::empty_conv (type, rhs); retval = tmp.subsasgn (type, idx, rhs); } else error ("invalid assignment expression"); } 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 MT> octave_value octave_base_matrix<MT>::do_index_op (const octave_value_list& idx, bool resize_ok) { octave_value retval; octave_idx_type n_idx = idx.length (); int nd = matrix.ndims (); const MT& cmatrix = matrix; switch (n_idx) { case 0: retval = matrix; break; case 1: { idx_vector i = idx (0).index_vector (); if (! error_state) { // optimize single scalar index. if (! resize_ok && i.is_scalar ()) retval = cmatrix.checkelem (i(0)); else retval = MT (matrix.index (i, resize_ok)); } } break; case 2: { idx_vector i = idx (0).index_vector (); if (! error_state) { idx_vector j = idx (1).index_vector (); if (! error_state) { // optimize two scalar indices. if (! resize_ok && i.is_scalar () && j.is_scalar ()) retval = cmatrix.checkelem (i(0), j(0)); else retval = MT (matrix.index (i, j, resize_ok)); } } } break; default: { Array<idx_vector> idx_vec (dim_vector (n_idx, 1)); bool scalar_opt = n_idx == nd && ! resize_ok; const dim_vector dv = matrix.dims (); for (octave_idx_type i = 0; i < n_idx; i++) { idx_vec(i) = idx(i).index_vector (); if (error_state) break; scalar_opt = (scalar_opt && idx_vec(i).is_scalar ()); } if (! error_state) { if (scalar_opt) retval = cmatrix.checkelem (conv_to_int_array (idx_vec)); else retval = MT (matrix.index (idx_vec, resize_ok)); } } break; } return retval; } template <class MT> void octave_base_matrix<MT>::assign (const octave_value_list& idx, const MT& rhs) { octave_idx_type n_idx = idx.length (); switch (n_idx) { case 0: panic_impossible (); break; case 1: { idx_vector i = idx (0).index_vector (); if (! error_state) matrix.assign (i, rhs); } break; case 2: { idx_vector i = idx (0).index_vector (); if (! error_state) { idx_vector j = idx (1).index_vector (); if (! error_state) matrix.assign (i, j, rhs); } } break; default: { Array<idx_vector> idx_vec (dim_vector (n_idx, 1)); for (octave_idx_type i = 0; i < n_idx; i++) { idx_vec(i) = idx(i).index_vector (); if (error_state) break; } if (! error_state) matrix.assign (idx_vec, rhs); } break; } // Clear cache. clear_cached_info (); } template <class MT> MatrixType octave_base_matrix<MT>::matrix_type (const MatrixType& _typ) const { delete typ; typ = new MatrixType (_typ); return *typ; } template <class MT> void octave_base_matrix<MT>::assign (const octave_value_list& idx, typename MT::element_type rhs) { octave_idx_type n_idx = idx.length (); int nd = matrix.ndims (); MT mrhs (dim_vector (1, 1), rhs); switch (n_idx) { case 0: panic_impossible (); break; case 1: { idx_vector i = idx (0).index_vector (); if (! error_state) { // optimize single scalar index. if (i.is_scalar () && i(0) < matrix.numel ()) matrix(i(0)) = rhs; else matrix.assign (i, mrhs); } } break; case 2: { idx_vector i = idx (0).index_vector (); if (! error_state) { idx_vector j = idx (1).index_vector (); if (! error_state) { // optimize two scalar indices. if (i.is_scalar () && j.is_scalar () && nd == 2 && i(0) < matrix.rows () && j(0) < matrix.columns ()) matrix(i(0), j(0)) = rhs; else matrix.assign (i, j, mrhs); } } } break; default: { Array<idx_vector> idx_vec (dim_vector (n_idx, 1)); bool scalar_opt = n_idx == nd; const dim_vector dv = matrix.dims ().redim (n_idx); for (octave_idx_type i = 0; i < n_idx; i++) { idx_vec(i) = idx(i).index_vector (); if (error_state) break; scalar_opt = (scalar_opt && idx_vec(i).is_scalar () && idx_vec(i)(0) < dv(i)); } if (! error_state) { if (scalar_opt) { // optimize all scalar indices. Don't construct an index array, // but rather calc a scalar index directly. octave_idx_type k = 1, j = 0; for (octave_idx_type i = 0; i < n_idx; i++) { j += idx_vec(i)(0) * k; k *= dv (i); } matrix(j) = rhs; } else matrix.assign (idx_vec, mrhs); } } break; } // Clear cache. clear_cached_info (); } template <class MT> void octave_base_matrix<MT>::delete_elements (const octave_value_list& idx) { octave_idx_type len = idx.length (); Array<idx_vector> ra_idx (dim_vector (len, 1)); for (octave_idx_type i = 0; i < len; i++) ra_idx(i) = idx(i).index_vector (); matrix.delete_elements (ra_idx); // Clear cache. clear_cached_info (); } template <class MT> octave_value octave_base_matrix<MT>::resize (const dim_vector& dv, bool fill) const { MT retval (matrix); if (fill) retval.resize (dv, 0); else retval.resize (dv); return retval; } template <class MT> bool octave_base_matrix<MT>::is_true (void) const { bool retval = false; dim_vector dv = matrix.dims (); int nel = dv.numel (); if (nel > 0) { MT t1 (matrix.reshape (dim_vector (nel, 1))); if (t1.any_element_is_nan ()) gripe_nan_to_logical_conversion (); else { boolNDArray t2 = t1.all (); retval = t2(0); } } return retval; } template <class MT> bool octave_base_matrix<MT>::print_as_scalar (void) const { dim_vector dv = dims (); return (dv.all_ones () || dv.any_zero ()); } template <class MT> void octave_base_matrix<MT>::print (std::ostream& os, bool pr_as_read_syntax) const { print_raw (os, pr_as_read_syntax); newline (os); } template <class MT> void octave_base_matrix<MT>::print_info (std::ostream& os, const std::string& prefix) const { matrix.print_info (os, prefix); } template <class MT> octave_value octave_base_matrix<MT>::fast_elem_extract (octave_idx_type n) const { if (n < matrix.numel ()) return matrix(n); else return octave_value (); } template <class MT> bool octave_base_matrix<MT>::fast_elem_insert (octave_idx_type n, const octave_value& x) { if (n < matrix.numel ()) { // Don't use builtin_type () here to avoid an extra VM call. typedef typename MT::element_type ET; const builtin_type_t btyp = class_to_btyp<ET>::btyp; if (btyp == btyp_unknown) // Dead branch? return false; // Set up the pointer to the proper place. void *here = reinterpret_cast<void *> (&matrix(n)); // Ask x to store there if it can. return x.get_rep ().fast_elem_insert_self (here, btyp); } else return false; }