Mercurial > octave
view liboctave/array/Array-util.cc @ 21100:e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
* libinterp/corefcn/errwarn.h, libinterp/corefcn/errwarn.cc: New header and .cc
file with common errors and warnings for libinterp.
* libinterp/corefcn/module.mk: Add errwarn.h, errwarn.cc to build system.
* liboctave/util/lo-array-errwarn.h, liboctave/util/lo-array-errwarn.cc: New
header and .cc file with common errors and warnings for liboctave.
* liboctave/util/module.mk: Add lo-array-errwarn.h, lo-array-errwarn.cc to
build system.
* lo-array-gripes.h: #include "lo-array-errwarn.h" for access to class
index_exception. Remove const char *error_id_XXX prototypes.
* lo-array-gripes.cc: Remove const char *error_id_XXX initializations.
Remove index_exception method definitions.
* Cell.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, betainc.cc, cellfun.cc,
daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, det.cc,
dirfns.cc, eig.cc, fft.cc, fft2.cc, fftn.cc, find.cc, gammainc.cc, gcd.cc,
getgrent.cc, getpwent.cc, graphics.in.h, help.cc, hess.cc, hex2num.cc,
input.cc, inv.cc, jit-typeinfo.cc, load-save.cc, lookup.cc, ls-hdf5.cc,
ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc,
lsode.cc, lu.cc, luinc.cc, max.cc, mgorth.cc, oct-hist.cc, oct-procbuf.cc,
oct-stream.cc, oct.h, pager.cc, pinv.cc, pr-output.cc, quad.cc, qz.cc, rand.cc,
rcond.cc, regexp.cc, schur.cc, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, syscalls.cc, typecast.cc, utils.cc, variables.cc, xdiv.cc,
xnorm.cc, xpow.cc, __eigs__.cc, __glpk__.cc, __magick_read__.cc,
__osmesa_print__.cc, audiodevinfo.cc, audioread.cc, chol.cc, dmperm.cc,
fftw.cc, qr.cc, symbfact.cc, symrcm.cc, ov-base-diag.cc, ov-base-int.cc,
ov-base-mat.cc, ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc,
ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc,
ov-ch-mat.cc, ov-class.cc, ov-complex.cc, ov-complex.h, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h,
ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-intx.h, ov-mex-fcn.cc, ov-perm.cc,
ov-range.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-scalar.h,
ov-str-mat.cc, ov-struct.cc, ov-type-conv.h, ov-uint16.cc, ov-uint32.cc,
ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fdm.cc,
op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc,
op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc,
op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc,
op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc,
op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int-conv.cc,
op-int.h, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-range.cc, op-s-cm.cc,
op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc,
op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc,
op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc,
op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc,
op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc,
ops.h, lex.ll, pt-assign.cc, pt-eval.cc, pt-idx.cc, pt-loop.cc, pt-mat.cc,
pt-stmt.cc, Array-util.cc, Array-util.h, Array.cc, CColVector.cc,
CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc,
DiagArray2.cc, MDiagArray2.cc, MSparse.cc, PermMatrix.cc, Range.cc, Sparse.cc,
dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc,
dSparse.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc,
fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc,
fRowVector.cc, idx-vector.cc, CmplxGEPBAL.cc, dbleGEPBAL.cc, fCmplxGEPBAL.cc,
floatGEPBAL.cc, Sparse-diag-op-defs.h, Sparse-op-defs.h, Sparse-perm-op-defs.h,
mx-inlines.cc, mx-op-defs.h, oct-binmap.h:
Replace 'include "gripes.h"' with 'include "errwarn.h". Change all gripe_XXX
to err_XXX or warn_XXX or errwarn_XXX.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 18 Jan 2016 18:28:06 -0800 |
parents | 8a65589d1a42 |
children | 3ac9f47fb04b |
line wrap: on
line source
/* Copyright (C) 2003-2015 John W. Eaton Copyright (C) 2009 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 "Array-util.h" #include "dim-vector.h" #include "lo-error.h" #include "oct-locbuf.h" bool index_in_bounds (const Array<octave_idx_type>& ra_idx, const dim_vector& dimensions) { bool retval = true; int n = ra_idx.numel (); if (n == dimensions.length ()) { for (int i = 0; i < n; i++) { if (ra_idx(i) < 0 || ra_idx(i) >= dimensions(i)) { retval = false; break; } } } else retval = false; return retval; } void increment_index (Array<octave_idx_type>& ra_idx, const dim_vector& dimensions, int start_dimension) { ra_idx(start_dimension)++; int n = ra_idx.numel () - 1; int nda = dimensions.length (); for (int i = start_dimension; i < n; i++) { if (ra_idx(i) < (i < nda ? dimensions(i) : 1)) break; else { ra_idx(i) = 0; ra_idx(i+1)++; } } } octave_idx_type get_scalar_idx (Array<octave_idx_type>& idx, dim_vector& dims) { octave_idx_type retval (-1); int n = idx.numel (); if (n > 0) { retval = idx(--n); while (--n >= 0) { retval *= dims(n); retval += idx(n); } } return retval; } octave_idx_type num_ones (const Array<octave_idx_type>& ra_idx) { octave_idx_type retval = 0; for (octave_idx_type i = 0; i < ra_idx.numel (); i++) { if (ra_idx(i) == 1) retval++; } return retval; } bool is_scalar (const dim_vector& dim) { bool retval = true; int n = dim.length (); if (n == 0) { retval = false; } else { for (int i = 0; i < n; i++) { if (dim(i) != 1) { retval = false; break; } } } return retval; } bool is_vector (const dim_vector& dim) { int m = 0; int n = dim.length (); if (n == 0) m = 2; else { for (int i = 0; i < n; i++) if (dim(i) > 1) m++; else if (dim(i) < 1) m += 2; } return (m < 2); } bool any_ones (const Array<octave_idx_type>& arr) { bool retval = false; for (octave_idx_type i = 0; i < arr.numel (); i++) { if (arr (i) == 1) { retval = true; break; } } return retval; } octave_idx_type compute_index (octave_idx_type n, const dim_vector& dims) { if (n < 0) err_invalid_index (n, 1, 1); if (n >= dims.numel ()) err_index_out_of_range (1, 1, n+1, dims.numel (), dims); return n; } octave_idx_type compute_index (octave_idx_type i, octave_idx_type j, const dim_vector& dims) { if (i < 0) err_invalid_index (i, 2, 1); else if (j < 0) err_invalid_index (j, 2, 2); if (i >= dims(0)) err_index_out_of_range (2, 1, i+1, dims(0), dims); if (j >= dims.numel (1)) err_index_out_of_range (2, 2, j+1, dims.numel (1), dims); return j*dims(0) + i; } octave_idx_type compute_index (octave_idx_type i, octave_idx_type j, octave_idx_type k, const dim_vector& dims) { if (i < 0) err_invalid_index (i, 3, 1); else if (j < 0) err_invalid_index (j, 3, 2); else if (k < 0) err_invalid_index (k, 3, 3); if (i >= dims(0)) err_index_out_of_range (3, 1, i+1, dims(0), dims); if (j >= dims(1)) err_index_out_of_range (3, 2, j+1, dims(1), dims); if (k >= dims.numel (2)) err_index_out_of_range (3, 3, k+1, dims.numel (2), dims); return (k*dims(1) + j)*dims(0) + i; } octave_idx_type compute_index (const Array<octave_idx_type>& ra_idx, const dim_vector& dims) { int nd = ra_idx.numel (); const dim_vector dv = dims.redim (nd); for (int d = 0; d < nd; d++) { if (ra_idx(d) < 0) err_invalid_index (ra_idx(d), nd, d+1); if (ra_idx(d) >= dv(d)) err_index_out_of_range (nd, d+1, ra_idx(d)+1, dv(d), dims); } return dv.compute_index (ra_idx.data ()); } Array<octave_idx_type> conv_to_int_array (const Array<idx_vector>& a) { Array<octave_idx_type> retval (a.dims ()); for (octave_idx_type i = 0; i < a.numel (); i++) retval(i) = a(i).elem (0); return retval; } Array<idx_vector> conv_to_array (const idx_vector *tmp, const octave_idx_type len) { Array<idx_vector> retval (dim_vector (len, 1)); for (octave_idx_type i = 0; i < len; i++) retval(i) = tmp[i]; return retval; } dim_vector freeze (Array<idx_vector>& ra_idx, const dim_vector& dimensions, int resize_ok) { dim_vector retval; int n = ra_idx.numel (); assert (n == dimensions.length ()); retval.resize (n); static const char *tag[3] = { "row", "column", 0 }; for (int i = 0; i < n; i++) retval(i) = ra_idx(i).freeze (dimensions(i), tag[i < 2 ? i : 3], resize_ok); return retval; } bool vector_equivalent (const dim_vector& dv) { int n = dv.length (); bool found_first = false; for (int i = 0; i < n; i++) { if (dv(i) != 1) { if (! found_first) found_first = true; else return false; } } return true; } bool all_ok (const Array<idx_vector>& ra_idx) { bool retval = true; octave_idx_type n = ra_idx.numel (); for (octave_idx_type i = 0; i < n; i++) { if (! ra_idx(i)) { retval = false; break; } } return retval; } bool any_orig_empty (const Array<idx_vector>& ra_idx) { bool retval = false; octave_idx_type n = ra_idx.numel (); for (octave_idx_type i = 0; i < n; i++) { if (ra_idx(i).orig_empty ()) { retval = true; break; } } return retval; } bool all_colon_equiv (const Array<idx_vector>& ra_idx, const dim_vector& frozen_lengths) { bool retval = true; octave_idx_type idx_n = ra_idx.numel (); int n = frozen_lengths.length (); assert (idx_n == n); for (octave_idx_type i = 0; i < n; i++) { if (! ra_idx(i).is_colon_equiv (frozen_lengths(i))) { retval = false; break; } } return retval; } bool all_ones (const Array<octave_idx_type>& arr) { bool retval = true; for (octave_idx_type i = 0; i < arr.numel (); i++) { if (arr(i) != 1) { retval = false; break; } } return retval; } Array<octave_idx_type> get_elt_idx (const Array<idx_vector>& ra_idx, const Array<octave_idx_type>& result_idx) { octave_idx_type n = ra_idx.numel (); Array<octave_idx_type> retval (dim_vector (n, 1)); for (octave_idx_type i = 0; i < n; i++) retval(i) = ra_idx(i).elem (result_idx(i)); return retval; } Array<octave_idx_type> get_ra_idx (octave_idx_type idx, const dim_vector& dims) { Array<octave_idx_type> retval; int n_dims = dims.length (); retval.resize (dim_vector (n_dims, 1)); for (int i = 0; i < n_dims; i++) retval(i) = 0; assert (idx > 0 || idx < dims.numel ()); for (octave_idx_type i = 0; i < idx; i++) increment_index (retval, dims); // FIXME: the solution using increment_index is not efficient. #if 0 octave_idx_type var = 1; for (int i = 0; i < n_dims; i++) { std::cout << "idx: " << idx << ", var: " << var << ", dims(" << i << "): " << dims(i) <<"\n"; retval(i) = ((int)floor(((idx) / (double)var))) % dims(i); idx -= var * retval(i); var = dims(i); } #endif return retval; } dim_vector zero_dims_inquire (const Array<idx_vector>& ia, const dim_vector& rhdv) { int ial = ia.numel (); int rhdvl = rhdv.length (); dim_vector rdv = dim_vector::alloc (ial); bool *scalar = new bool [ial]; bool *colon = new bool [ial]; // Mark scalars and colons, count non-scalar indices. int nonsc = 0; bool all_colons = true; for (int i = 0; i < ial; i++) { // FIXME: should we check for length() instead? scalar[i] = ia(i).is_scalar (); colon[i] = ia(i).is_colon (); if (! scalar[i]) nonsc++; if (! colon[i]) rdv(i) = ia(i).extent (0); all_colons = all_colons && colon[i]; } // If the number of nonscalar indices matches the dimensionality of // RHS, we try an exact match, inquiring even singleton dimensions. if (all_colons) { rdv = rhdv; rdv.resize (ial, 1); } else if (nonsc == rhdvl) { for (int i = 0, j = 0; i < ial; i++) { if (scalar[i]) continue; if (colon[i]) rdv(i) = rhdv(j); j++; } } else { dim_vector rhdv0 = rhdv; rhdv0.chop_all_singletons (); int rhdv0l = rhdv0.length (); for (int i = 0, j = 0; i < ial; i++) { if (scalar[i]) continue; if (colon[i]) rdv(i) = (j < rhdv0l) ? rhdv0(j++) : 1; } } delete [] scalar; delete [] colon; return rdv; } dim_vector zero_dims_inquire (const idx_vector& i, const idx_vector& j, const dim_vector& rhdv) { bool icol = i.is_colon (); bool jcol = j.is_colon (); dim_vector rdv; if (icol && jcol && rhdv.length () == 2) { rdv(0) = rhdv(0); rdv(1) = rhdv(1); } else if (rhdv.length () == 2 && ! i.is_scalar () && ! j.is_scalar ()) { rdv(0) = icol ? rhdv(0) : i.extent (0); rdv(1) = jcol ? rhdv(1) : j.extent (0); } else { dim_vector rhdv0 = rhdv; rhdv0.chop_all_singletons (); int k = 0; rdv(0) = i.extent (0); if (icol) rdv(0) = rhdv0(k++); else if (! i.is_scalar ()) k++; rdv(1) = j.extent (0); if (jcol) rdv(1) = rhdv0(k++); else if (! j.is_scalar ()) k++; } return rdv; } // A helper class. struct sub2ind_helper { octave_idx_type *ind, n; sub2ind_helper (octave_idx_type *_ind, octave_idx_type _n) : ind(_ind), n(_n) { } void operator ()(octave_idx_type k) { (*ind++ *= n) += k; } }; idx_vector sub2ind (const dim_vector& dv, const Array<idx_vector>& idxa) { idx_vector retval; octave_idx_type len = idxa.numel (); if (len >= 1) { const dim_vector dvx = dv.redim (len); bool all_ranges = true; octave_idx_type clen = -1; for (octave_idx_type i = 0; i < len; i++) { try { idx_vector idx = idxa(i); octave_idx_type n = dvx(i); all_ranges = all_ranges && idx.is_range (); if (clen < 0) clen = idx.length (n); else if (clen != idx.length (n)) (*current_liboctave_error_handler) ("sub2ind: lengths of indices must match"); if (idx.extent (n) > n) err_index_out_of_range (len, i+1, idx.extent (n), n); } catch (index_exception& e) { e.set_pos_if_unset (len, i+1); e.set_var (); std::string msg = e.message (); (*current_liboctave_error_with_id_handler) (e.err_id (), msg.c_str ()); } } // idxa known to be valid. Shouldn't need to catch index_exception below here. if (len == 1) retval = idxa(0); else if (clen == 1) { // All scalars case - the result is a scalar. octave_idx_type idx = idxa(len-1)(0); for (octave_idx_type i = len - 2; i >= 0; i--) idx = dvx(i) * idx + idxa(i)(0); retval = idx_vector (idx); } else if (all_ranges && clen != 0) { // All ranges case - the result is a range. octave_idx_type start = 0; octave_idx_type step = 0; for (octave_idx_type i = len - 1; i >= 0; i--) { octave_idx_type xstart = idxa(i)(0); octave_idx_type xstep = idxa(i)(1) - xstart; start = dvx(i) * start + xstart; step = dvx(i) * step + xstep; } retval = idx_vector::make_range (start, step, clen); } else { Array<octave_idx_type> idx (idxa(0).orig_dimensions ()); octave_idx_type *idx_vec = idx.fortran_vec (); for (octave_idx_type i = len - 1; i >= 0; i--) { if (i < len - 1) idxa(i).loop (clen, sub2ind_helper (idx_vec, dvx(i))); else idxa(i).copy_data (idx_vec); } retval = idx_vector (idx); } } else (*current_liboctave_error_handler) ("sub2ind: needs at least 2 indices"); return retval; } Array<idx_vector> ind2sub (const dim_vector& dv, const idx_vector& idx) { octave_idx_type len = idx.length (0); octave_idx_type n = dv.length (); Array<idx_vector> retval (dim_vector (n, 1)); octave_idx_type numel = dv.numel (); if (idx.extent (numel) > numel) (*current_liboctave_error_handler) ("ind2sub: index out of range"); else { if (idx.is_scalar ()) { octave_idx_type k = idx(0); for (octave_idx_type j = 0; j < n; j++) { retval(j) = k % dv(j); k /= dv(j); } } else { OCTAVE_LOCAL_BUFFER (Array<octave_idx_type>, rdata, n); dim_vector odv = idx.orig_dimensions (); for (octave_idx_type j = 0; j < n; j++) rdata[j] = Array<octave_idx_type> (odv); for (octave_idx_type i = 0; i < len; i++) { octave_idx_type k = idx(i); for (octave_idx_type j = 0; j < n; j++) { rdata[j](i) = k % dv(j); k /= dv(j); } } for (octave_idx_type j = 0; j < n; j++) retval(j) = rdata[j]; } } return retval; } int permute_vector_compare (const void *a, const void *b) { const permute_vector *pva = static_cast<const permute_vector *> (a); const permute_vector *pvb = static_cast<const permute_vector *> (b); return pva->pidx > pvb->pidx; }