Deprecate Array::length() and Sparse::length() in favour of ::numel(). * liboctave/array/Array.h (Array::length): deprecate for ::numel. * liboctave/array/Sparse.h (Sparse::length): deprecate for ::numel. * libgui/graphics/QtHandlesUtils.cc, libgui/src/octave-qt-link.cc, libinterp/corefcn/Cell.cc, libinterp/corefcn/__contourc__.cc, libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc, libinterp/corefcn/cellfun.cc, libinterp/corefcn/daspk.cc, libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc, libinterp/corefcn/data.cc, libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl-render.h, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/help.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-save.cc, libinterp/corefcn/ls-oct-ascii.h, libinterp/corefcn/lsode.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h, libinterp/corefcn/pr-output.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc, libinterp/corefcn/symtab.h, libinterp/corefcn/syscalls.cc, libinterp/corefcn/tsearch.cc, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, libinterp/corefcn/xdiv.cc, libinterp/corefcn/xpow.cc, libinterp/dldfcn/__glpk__.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/colamd.cc, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov.cc, libinterp/operators/op-int.h, libinterp/parse-tree/pt-pr-code.cc, liboctave/array/Array-util.cc, liboctave/array/Array.cc, liboctave/array/CColVector.cc, liboctave/array/CDiagMatrix.cc, liboctave/array/CMatrix.cc, liboctave/array/CRowVector.cc, liboctave/array/DiagArray2.cc, liboctave/array/DiagArray2.h, liboctave/array/MArray.cc, liboctave/array/PermMatrix.cc, liboctave/array/PermMatrix.h, liboctave/array/Sparse.cc, liboctave/array/boolMatrix.cc, liboctave/array/chMatrix.cc, liboctave/array/chNDArray.cc, liboctave/array/dColVector.cc, liboctave/array/dDiagMatrix.cc, liboctave/array/dMatrix.cc, liboctave/array/dRowVector.cc, liboctave/array/fCColVector.cc, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCMatrix.cc, liboctave/array/fCRowVector.cc, liboctave/array/fColVector.cc, liboctave/array/fDiagMatrix.cc, liboctave/array/fMatrix.cc, liboctave/array/fRowVector.cc, liboctave/array/idx-vector.cc, liboctave/array/intNDArray.cc, liboctave/numeric/CmplxCHOL.cc, liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxQR.cc, liboctave/numeric/DASPK.cc, liboctave/numeric/DASRT.cc, liboctave/numeric/DASSL.cc, liboctave/numeric/LSODE.cc, liboctave/numeric/ODES.cc, liboctave/numeric/ODES.h, liboctave/numeric/base-dae.h, liboctave/numeric/base-lu.cc, liboctave/numeric/dbleCHOL.cc, liboctave/numeric/dbleLU.cc, liboctave/numeric/dbleQR.cc, liboctave/numeric/eigs-base.cc, liboctave/numeric/fCmplxCHOL.cc, liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxQR.cc, liboctave/numeric/floatCHOL.cc, liboctave/numeric/floatLU.cc, liboctave/numeric/floatQR.cc, liboctave/numeric/lo-specfun.cc, liboctave/numeric/oct-rand.cc, liboctave/numeric/oct-spparms.cc, liboctave/numeric/sparse-base-chol.cc, liboctave/operators/mx-inlines.cc, liboctave/system/file-ops.cc, liboctave/util/glob-match.h, liboctave/util/kpse.cc, liboctave/util/lo-regexp.cc, liboctave/util/oct-glob.cc, liboctave/util/pathsearch.cc, liboctave/util/str-vec.cc, liboctave/util/str-vec.h, liboctave/util/url-transfer.cc: replace all usage of Array::length() and Sparse::length() with ::numel().

--- a/liboctave/array/fMatrix.cc
+++ b/liboctave/array/fMatrix.cc
@@ -309,7 +309,7 @@
   if (rows () != a.rows () || cols () != a.cols ())
     return false;
 
-  return mx_inline_equal (length (), data (), a.data ());
+  return mx_inline_equal (numel (), data (), a.data ());
 }
 
 bool
@@ -346,7 +346,7 @@
 FloatMatrix::insert (const FloatRowVector& a,
                      octave_idx_type r, octave_idx_type c)
 {
-  octave_idx_type a_len = a.length ();
+  octave_idx_type a_len = a.numel ();
 
   if (r < 0 || r >= rows () || c < 0 || c + a_len > cols ())
     {
@@ -369,7 +369,7 @@
 FloatMatrix::insert (const FloatColumnVector& a,
                      octave_idx_type r, octave_idx_type c)
 {
-  octave_idx_type a_len = a.length ();
+  octave_idx_type a_len = a.numel ();
 
   if (r < 0 || r + a_len > rows () || c < 0 || c >= cols ())
     {
@@ -493,7 +493,7 @@
     }
 
   octave_idx_type nc_insert = nc;
-  FloatMatrix retval (nr, nc + a.length ());
+  FloatMatrix retval (nr, nc + a.numel ());
   retval.insert (*this, 0, 0);
   retval.insert (a, 0, nc_insert);
   return retval;
@@ -504,7 +504,7 @@
 {
   octave_idx_type nr = rows ();
   octave_idx_type nc = cols ();
-  if (nr != a.length ())
+  if (nr != a.numel ())
     {
       (*current_liboctave_error_handler) ("row dimension mismatch for append");
       return FloatMatrix ();
@@ -559,7 +559,7 @@
 {
   octave_idx_type nr = rows ();
   octave_idx_type nc = cols ();
-  if (nc != a.length ())
+  if (nc != a.numel ())
     {
       (*current_liboctave_error_handler)
         ("column dimension mismatch for stack");
@@ -586,7 +586,7 @@
     }
 
   octave_idx_type nr_insert = nr;
-  FloatMatrix retval (nr + a.length (), nc);
+  FloatMatrix retval (nr + a.numel (), nc);
   retval.insert (*this, 0, 0);
   retval.insert (a, nr_insert, 0);
   return retval;
@@ -884,7 +884,7 @@
 
   FloatColumnVector sigma = S.extract_diag ();
 
-  octave_idx_type r = sigma.length () - 1;
+  octave_idx_type r = sigma.numel () - 1;
   octave_idx_type nr = rows ();
   octave_idx_type nc = cols ();
 
@@ -2491,7 +2491,7 @@
   octave_idx_type m = rows ();
   octave_idx_type n = cols ();
 
-  if (m != b.length ())
+  if (m != b.numel ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
   else if (m == 0 || n == 0)
@@ -2659,11 +2659,11 @@
 {
   FloatMatrix retval;
 
-  octave_idx_type len = v.length ();
+  octave_idx_type len = v.numel ();
 
   if (len != 0)
     {
-      octave_idx_type a_len = a.length ();
+      octave_idx_type a_len = a.numel ();
 
       retval = FloatMatrix (len, a_len);
       float *c = retval.fortran_vec ();
@@ -3337,9 +3337,9 @@
 {
   if (n < 1) n = 1;
 
-  octave_idx_type m = x1.length ();
-
-  if (x2.length () != m)
+  octave_idx_type m = x1.numel ();
+
+  if (x2.numel () != m)
     (*current_liboctave_error_handler)
       ("linspace: vectors must be of equal length");