Mercurial > octave-nkf
changeset 4548:820323598f4f
[project @ 2003-10-26 03:16:42 by jwe]
| author | jwe |
|---|---|
| date | Sun, 26 Oct 2003 03:16:42 +0000 |
| parents | 308feb0e5646 |
| children | 2d393bead213 |
| files | liboctave/Array.cc liboctave/Array.h liboctave/ChangeLog liboctave/DASPK-opts.in liboctave/DASRT.cc liboctave/MArray.h liboctave/MArray2.h liboctave/ODESSA.cc liboctave/dim-vector.h src/Cell.h src/ChangeLog src/oct-map.cc src/oct-obj.h src/ov-typeinfo.cc src/pt-idx.cc |
| diffstat | 15 files changed, 287 insertions(+), 127 deletions(-) [+] |
line wrap: on
line diff
--- a/liboctave/Array.cc Sat Oct 25 01:59:15 2003 +0000 +++ b/liboctave/Array.cc Sun Oct 26 03:16:42 2003 +0000 @@ -387,18 +387,25 @@ } } - bool no_change = true; - - for (int i = 0; i < n; i++) + bool same_size = true; + + if (dimensions.length () != n) + { + same_size = false; + } + else { - if (dims(i) != dimensions(i)) + for (int i = 0; i < n; i++) { - no_change = false; - break; + if (dims(i) != dimensions(i)) + { + same_size = false; + break; + } } } - if (no_change) + if (same_size) return; int old_len = length (); @@ -435,6 +442,13 @@ return; } + int n = ndims (); + + if (n == 0) + dimensions = dim_vector (0, 0); + + assert (ndims () == 2); + if (r == dim1 () && c == dim2 ()) return; @@ -474,6 +488,13 @@ return; } + int n = ndims (); + + if (n == 0) + dimensions = dim_vector (0, 0, 0); + + assert (ndims () == 3); + if (r == dim1 () && c == dim2 () && p == dim3 ()) return; @@ -555,6 +576,11 @@ return; } + if (ndims () == 0) + dimensions = dim_vector (0, 0); + + assert (ndims () == 2); + if (r == dim1 () && c == dim2 ()) return; @@ -602,6 +628,11 @@ return; } + if (ndims () == 0) + dimensions = dim_vector (0, 0, 0); + + assert (ndims () == 3); + if (r == dim1 () && c == dim2 () && p == dim3 ()) return; @@ -777,6 +808,8 @@ Array<T> Array<T>::transpose (void) const { + assert (ndims () == 2); + int nr = dim1 (); int nc = dim2 (); @@ -963,6 +996,8 @@ void Array<T>::maybe_delete_elements_2 (idx_vector& idx_arg) { + assert (ndims () == 2); + int nr = dim1 (); int nc = dim2 (); @@ -1062,6 +1097,8 @@ void Array<T>::maybe_delete_elements (idx_vector& idx_i, idx_vector& idx_j) { + assert (ndims () == 2); + int nr = dim1 (); int nc = dim2 (); @@ -1517,7 +1554,7 @@ && idx_arg.one_zero_only () && idx_arg.ones_count () == n) { - retval.resize (n, elem (0)); + retval.resize_and_fill (n, elem (0)); } else { @@ -1545,6 +1582,8 @@ { Array<T> retval; + assert (ndims () == 2); + int nr = dim1 (); int nc = dim2 (); @@ -1666,18 +1705,16 @@ dim_vector idx_orig_dims; - idx_orig_dims.resize(idx_orig_dimsXXX.length()); - - for (int i = 0; i < idx_orig_dimsXXX.length(); i++) + idx_orig_dims.resize (idx_orig_dimsXXX.length ()); + + for (int i = 0; i < idx_orig_dimsXXX.length (); i++) idx_orig_dims(i) = idx_orig_dimsXXX(i); - if (ra_idx.is_colon ()) { - dim_vector idx(orig_len); + dim_vector idx (orig_len); retval = Array<T> (*this, idx); - } else if (length () == 1) { @@ -1688,10 +1725,7 @@ if (tmp.length () != 0) retval = Array<T> (tmp, idx_orig_dims); else - { - dim_vector d; - retval = Array<T> (tmp, d); - } + retval = Array<T> (tmp, dim_vector (0)); } else if (vector_equivalent (dims ())) { @@ -1808,7 +1842,6 @@ Array<int> idx = get_ra_idx (r_idx, dims ()); dim_vector new_dims (1); - new_dims(0)=1; // This shouldn't be needed. @@ -1837,6 +1870,8 @@ { Array<T> retval; + assert (ndims () == 2); + int nr = dim1 (); int nc = dim2 (); @@ -1910,10 +1945,7 @@ } else if (any_zero_len (frozen_lengths)) { - dim_vector new_size = - get_zero_len_size (frozen_lengths, dimensions); - - retval.resize (new_size); + retval.resize (get_zero_len_size (frozen_lengths, dimensions)); } else if (all_colon_equiv (ra_idx, dimensions) && frozen_lengths.length () == n_dims) @@ -2029,7 +2061,7 @@ { int max_idx = lhs_idx.max () + 1; if (max_idx > lhs_len) - lhs.resize (max_idx, rfv); + lhs.resize_and_fill (max_idx, rfv); } if (rhs_len == n) @@ -2383,13 +2415,13 @@ if (n_idx >= lhs_dims.length () && ! rhs_is_empty) \ { \ Array<int> max_idx (n_idx); \ - dim_vector new_idx; \ - new_idx.resize (n_idx); \ + dim_vector new_dims; \ + new_dims.resize (n_idx); \ \ for (int i = 0; i < n_idx; i++) \ { \ if (lhs_dims.length () == 0 || i >= lhs_dims.length ()) \ - new_idx(i) = idx(i).max () + 1; \ + new_dims(i) = idx(i).max () + 1; \ else \ { \ if (i < rhs_dims.length ()) \ @@ -2397,11 +2429,11 @@ else \ max_idx(i) = idx(i).max () + 1; \ \ - new_idx(i) = max_idx(i) > lhs_dims(i) ? max_idx(i) : lhs_dims(i); \ + new_dims(i) = max_idx(i) > lhs_dims(i) ? max_idx(i) : lhs_dims(i); \ } \ } \ \ - lhs.resize (new_idx, rfv); \ + lhs.resize_and_fill (new_dims, rfv); \ lhs_dims = lhs.dims (); \ } \ } \ @@ -2661,7 +2693,7 @@ Array<int> result_rhs_idx (rhs_dims.length (), 0); dim_vector frozen_rhs; - frozen_rhs.resize (rhs_dims.length()); + frozen_rhs.resize (rhs_dims.length ()); for (int i = 0; i < rhs_dims.length (); i++) frozen_rhs(i) = rhs_dims(i);
--- a/liboctave/Array.h Sat Oct 25 01:59:15 2003 +0000 +++ b/liboctave/Array.h Sun Oct 26 03:16:42 2003 +0000 @@ -404,6 +404,9 @@ T operator () (const Array<int>& ra_idx) const { return elem (ra_idx); } #endif + void resize_no_fill (int n); + void resize_and_fill (int n, const T& val); + // !!! WARNING !!! -- the following resize_no_fill and // resize_and_fill functions are public because template friends // don't work properly with versions of gcc earlier than 3.3. You @@ -412,20 +415,13 @@ // protected: - void resize_no_fill (int n); - void resize_no_fill (int r, int c); + void resize_and_fill (int r, int c, const T& val); void resize_no_fill (int r, int c, int p); + void resize_and_fill (int r, int c, int p, const T& val); void resize_no_fill (const dim_vector& dims); - - void resize_and_fill (int n, const T& val); - - void resize_and_fill (int r, int c, const T& val); - - void resize_and_fill (int r, int c, int p, const T& val); - void resize_and_fill (const dim_vector& dims, const T& val); public:
--- a/liboctave/ChangeLog Sat Oct 25 01:59:15 2003 +0000 +++ b/liboctave/ChangeLog Sun Oct 26 03:16:42 2003 +0000 @@ -1,3 +1,35 @@ +2003-10-25 John W. Eaton <jwe@bevo.che.wisc.edu> + + * Array.cc (Array<T>::resize_no_fill (const dim_vector&)): + Allow number of dimensions to change. + (Array<T>::resize_no_fill (int, int)): Require ndims to be 0 or 2. + (Array<T>::resize_and_fill (int, int, const T&)): Likewise. + (Array<T>::resize_no_fill (int, int, int)): Require ndims to be 0 or 3. + (Array<T>::resize_and_fill (int, int, int, const T&)): Likewise. + (Array<T>::transpose): Require ndims to be 2. + (Array<T>::index2): Likewise. + (Array<T>::index (idx_vector&, idx_vector&, int, const T&)): Likewise. + (Array<T>::maybe_delete_elements_2): Likewise. + (Array<T>::maybe_delete_elements (idx_vector&, idx_vector&)): Likewise. + (Array<T>::index1): Use resize_and_fill. + (MAYBE_RESIZE_ND_DIMS): Likewise. + + * ODESSA.cc (ODESSA::integrate): Use resize_and_fill for x_s_out. + + * MArray2.h (MArray2<T>::resize (int, int)): New function. + (MArray2<T>::resize (int, int, const T&)): New function. + + * MArray.h (MArray<T>::resize (int)): New function. + (MArray<T>::resize (int, const T&)): New function. + + * DASRT.cc (DASRT::integrate): Use resize_and_fill for jroot. + + * DASPK-opts.in: Use single-arg resize for initial condition + heuristics. + + * dim-vector.h (class dim_vector): Now reference counted. + (dim_vector_rep::elem): Use assert to check that index is in bounds. + 2003-10-23 John W. Eaton <jwe@bevo.che.wisc.edu> * Array.cc (Array<T>::squeeze): Delete redundant retval decl.
--- a/liboctave/DASPK-opts.in Sat Oct 25 01:59:15 2003 +0000 +++ b/liboctave/DASPK-opts.in Sun Oct 26 03:16:42 2003 +0000 @@ -135,7 +135,7 @@ TYPE = "Array<double>" SET_ARG_TYPE = "const $TYPE&" INIT_BODY - $OPTVAR.resize (6, 0.0); + $OPTVAR.resize (6); $OPTVAR(0) = 5.0; $OPTVAR(1) = 6.0; $OPTVAR(2) = 5.0;
--- a/liboctave/DASRT.cc Sat Oct 25 01:59:15 2003 +0000 +++ b/liboctave/DASRT.cc Sun Oct 26 03:16:42 2003 +0000 @@ -253,7 +253,7 @@ DAEFunc::reset = false; - jroot.resize (ng, 1); + jroot.resize_and_fill (ng, 1); pjroot = jroot.fortran_vec ();
--- a/liboctave/MArray.h Sat Oct 25 01:59:15 2003 +0000 +++ b/liboctave/MArray.h Sun Oct 26 03:16:42 2003 +0000 @@ -66,6 +66,10 @@ return *this; } + void resize (int n) { Array<T>::resize_no_fill (n); } + + void resize (int n, const T& val) { Array<T>::resize_and_fill (n, val); } + // Currently, the OPS functions don't need to be friends, but that // may change.
--- a/liboctave/MArray2.h Sat Oct 25 01:59:15 2003 +0000 +++ b/liboctave/MArray2.h Sun Oct 26 03:16:42 2003 +0000 @@ -66,6 +66,13 @@ return *this; } + void resize (int r, int c) { Array2<T>::resize_no_fill (r, c); } + + void resize (int r, int c, const T& val) + { + Array<T>::resize_and_fill (r, c, val); + } + MArray2<T>& insert (const Array2<T>& a, int r, int c) { Array2<T>::insert (a, r, c);
--- a/liboctave/ODESSA.cc Sat Oct 25 01:59:15 2003 +0000 +++ b/liboctave/ODESSA.cc Sun Oct 26 03:16:42 2003 +0000 @@ -578,7 +578,7 @@ { x_out.resize (n_out, n); - x_s_out.resize (npar, Matrix (n_out, n, 0.0)); + x_s_out.resize_and_fill (npar, Matrix (n_out, n, 0.0)); for (int j = 0; j < n_out; j++) { @@ -622,7 +622,7 @@ { x_out.resize (n_out, n); - x_s_out.resize (npar, Matrix (n_out, n, 0.0)); + x_s_out.resize_and_fill (npar, Matrix (n_out, n, 0.0)); int n_crit = tcrit.capacity ();
--- a/liboctave/dim-vector.h Sat Oct 25 01:59:15 2003 +0000 +++ b/liboctave/dim-vector.h Sun Oct 26 03:16:42 2003 +0000 @@ -35,131 +35,206 @@ class dim_vector { -public: +protected: - dim_vector (void) : ndims (0), dims (0) { } + class dim_vector_rep + { + public: - dim_vector (int n) : ndims (1), dims (new int [1]) { dims[0] = n; } + int *dims; + int ndims; + int count; - dim_vector (int r, int c) - : ndims (2), dims (new int [2]) { dims[0] = r; dims[1] = c; } + dim_vector_rep (void) : dims (0), ndims (0), count (1) { } + + dim_vector_rep (int n) : dims (new int [1]), ndims (1), count (1) + { + dims[0] = n; + } - dim_vector (int r, int c, int p) - : ndims (3), dims (new int [3]) { dims[0] = r; dims[1] = c; dims[2] = p; } + dim_vector_rep (int r, int c) : dims (new int [2]), ndims (2), count (1) + { + dims[0] = r; + dims[1] = c; + } - dim_vector (const dim_vector& dv) - : ndims (dv.ndims) + dim_vector_rep (int r, int c, int p) + : dims (new int [3]), ndims (3), count (1) { - if (dv.dims) + dims[0] = r; + dims[1] = c; + dims[2] = p; + } + + dim_vector_rep (const dim_vector_rep& dv) + : dims (dv.ndims > 0 ? new int [dv.ndims] : 0), + ndims (dv.ndims > 0 ? dv.ndims : 0), count (1) + { + if (dims) { - dims = new int [ndims]; - for (int i = 0; i < ndims; i++) dims[i] = dv.dims[i]; } - else - dims = 0; } - dim_vector& operator = (const dim_vector& dv) + dim_vector_rep (int n, const dim_vector_rep *dv) + : dims ((dv && n > 0) ? new int [n] : 0), + ndims (n > 0 ? n : 0), count (1) { - if (&dv != this) + if (dims) { - ndims = dv.ndims; + int dv_ndims = dv ? dv->ndims : 0; - if (dv.dims) - { - dims = new int [ndims]; + for (int i = 0; i < dv_ndims; i++) + dims[i] = dv->dims[i]; - for (int i = 0; i < ndims; i++) - dims[i] = dv.dims[i]; - } + for (int i = dv_ndims; i < n; i++) + dims[i] = 0; } - - return *this; } - ~dim_vector (void) { delete [] dims; } + ~dim_vector_rep (void) { delete [] dims; } - int length (void) const { return ndims; } + int length (void) const { return ndims; } - int& elem (int i) + int& elem (int i) { - if (i >= ndims) - resize (i+1); + assert (i >= 0 && i < ndims); + return dims[i]; + } + int elem (int i) const + { + assert (i >= 0 && i < ndims); return dims[i]; } - int elem (int i) const { return i < ndims ? dims[i] : -1; } + private: + + // No assignment! + + dim_vector_rep& operator = (const dim_vector_rep& dv); + }; + + dim_vector_rep *rep; + + void make_unique (void) + { + if (rep->count > 1) + { + --rep->count; + rep = new dim_vector_rep (*rep); + } + } + +private: + + dim_vector_rep *nil_rep (void) const + { + static dim_vector_rep *nr = new dim_vector_rep (); + + return nr; + } + +public: + + explicit dim_vector (void) + : rep (nil_rep ()) { rep->count++; } + + explicit dim_vector (int n) + : rep (new dim_vector_rep (n)) { } + + explicit dim_vector (int r, int c) + : rep (new dim_vector_rep (r, c)) { } + + explicit dim_vector (int r, int c, int p) + : rep (new dim_vector_rep (r, c, p)) { } + + dim_vector (const dim_vector& dv) + : rep (dv.rep) { rep->count++; } + + dim_vector& operator = (const dim_vector& dv) + { + if (&dv != this) + { + if (--rep->count <= 0) + delete rep; + + rep = dv.rep; + rep->count++; + } + + return *this; + } + + ~dim_vector (void) + { + if (--rep->count <= 0) + delete rep; + } + + int length (void) const { return rep->length (); } + + int& elem (int i) { make_unique (); return rep->elem (i); } + + int elem (int i) const { return rep->elem (i); } int& operator () (int i) { return elem (i); } int operator () (int i) const { return elem (i); } void resize (int n) - { - if (n > ndims) - { - int *new_dims = new int [n]; + { + int len = length (); - for (int i = 0; i < ndims; i++) - new_dims[i] = dims[i]; + if (n != len) + { + dim_vector_rep *old_rep = rep; - for (int i = ndims; i < n; i++) - new_dims[i] = 0; - - delete [] dims; + rep = new dim_vector_rep (n, old_rep); - dims = new_dims; + if (--old_rep->count <= 0) + delete old_rep; + } + } - ndims = n; - } - else - ndims = n; - } std::string str (void) const - { - OSSTREAM buf; + { + OSSTREAM buf; - for (int i = 0; i < ndims; i++) - { - buf << dims[i]; + for (int i = 0; i < length (); i++) + { + buf << elem (i); - if (i < ndims - 1) - buf << "x"; - } + if (i < length () - 1) + buf << "x"; + } - buf << OSSTREAM_ENDS; + buf << OSSTREAM_ENDS; - std::string retval = OSSTREAM_STR (buf); + std::string retval = OSSTREAM_STR (buf); - OSSTREAM_FREEZE (buf); + OSSTREAM_FREEZE (buf); - return retval; - } + return retval; + } bool all_zero (void) const - { - bool retval = true; + { + bool retval = true; - for (int i = 0; i < ndims; i++) - { - if (dims[i] != 0) - { - retval = false; - break; - } - } + for (int i = 0; i < length (); i++) + { + if (elem (i) != 0) + { + retval = false; + break; + } + } - return retval; - } - -private: - - int ndims; - int *dims; + return retval; + } }; static inline bool
--- a/src/Cell.h Sat Oct 25 01:59:15 2003 +0000 +++ b/src/Cell.h Sun Oct 26 03:16:42 2003 +0000 @@ -41,7 +41,7 @@ public: Cell (void) - : ArrayN<octave_value> () { } + : ArrayN<octave_value> (dim_vector (0, 0)) { } Cell (const octave_value& val) : ArrayN<octave_value> (dim_vector (1, 1), val) { }
--- a/src/ChangeLog Sat Oct 25 01:59:15 2003 +0000 +++ b/src/ChangeLog Sun Oct 26 03:16:42 2003 +0000 @@ -1,3 +1,17 @@ +2003-10-25 John W. Eaton <jwe@bevo.che.wisc.edu> + + * pt-idx.cc (make_subs_cell): Pass dim_vector object to resize. + + * ov-typeinfo.cc (octave_value_typeinfo::do_register_type): + Use resize_and_fill for types. + + * oct-obj.h (octave_value_list::maybe_resize): Use resize_and_fill. + (octave_value_list::resize (int, const octave_value&)): Likewise. + + * oct-map.cc (Octave_map::assign): Use resize_and_fill as needed. + + * Cell.h (Cell (void)): Default size is now 0x0. + 2003-10-23 John W. Eaton <jwe@bevo.che.wisc.edu> * OPERATORS/op-cm-m.cc, OPERATORS/op-cm-s.cc,
--- a/src/oct-map.cc Sat Oct 25 01:59:15 2003 +0000 +++ b/src/oct-map.cc Sun Oct 26 03:16:42 2003 +0000 @@ -138,12 +138,12 @@ if (rhs_len < len) { - tmp.resize (len, fill_value); + tmp.resize_and_fill (len, fill_value); } else if (rhs_len > len) { for (iterator p = begin (); p != end (); p++) - contents(p).resize (rhs_len, fill_value); + contents(p).resize_and_fill (rhs_len, fill_value); array_len = rhs_len; }
--- a/src/oct-obj.h Sat Oct 25 01:59:15 2003 +0000 +++ b/src/oct-obj.h Sun Oct 26 03:16:42 2003 +0000 @@ -99,7 +99,7 @@ void resize (int n) { data.resize (n); } - void resize (int n, const octave_value& val) { data.resize (n, val); } + void resize (int n, const octave_value& val) { data.resize_and_fill (n, val); } octave_value_list& prepend (const octave_value& val); @@ -158,7 +158,7 @@ void maybe_resize (int n) { if (n >= length ()) - data.resize (n + 1, Matrix ()); + data.resize_and_fill (n + 1, Matrix ()); } octave_value& elem (int n)
--- a/src/ov-typeinfo.cc Sat Oct 25 01:59:15 2003 +0000 +++ b/src/ov-typeinfo.cc Sun Oct 26 03:16:42 2003 +0000 @@ -161,7 +161,7 @@ { len *= 2; - types.resize (len, std::string ()); + types.resize_and_fill (len, std::string ()); unary_ops.resize (static_cast<int> (octave_value::num_unary_ops), len, static_cast<unary_op_fcn> (0));