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comparison liboctave/Sparse.h @ 7717:ff918ee1a983

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Delete idx in Sparse<T> and Array<T> operator =
author David Bateman <dbateman@free.fr>
date Wed, 16 Apr 2008 23:33:36 +0200
parents 36594d5bbe13
children 1ebcb9872ced
comparison
equal deleted inserted replaced
7716:9c15f385811c 7717:ff918ee1a983
220 Sparse (const Array2<T>& a); 220 Sparse (const Array2<T>& a);
221 Sparse (const Array<T>& a); 221 Sparse (const Array<T>& a);
222 222
223 virtual ~Sparse (void); 223 virtual ~Sparse (void);
224 224
225 Sparse<T>& operator = (const Sparse<T>& a) 225 Sparse<T>& operator = (const Sparse<T>& a);
226 {
227 if (this != &a)
228 {
229 if (--rep->count <= 0)
230 delete rep;
231
232 rep = a.rep;
233 rep->count++;
234
235 dimensions = a.dimensions;
236 }
237
238 idx_count = 0;
239 idx = 0;
240
241 return *this;
242 }
243 226
244 // Note that nzmax and capacity are the amount of storage for 227 // Note that nzmax and capacity are the amount of storage for
245 // non-zero elements, while nnz is the actual number of non-zero 228 // non-zero elements, while nnz is the actual number of non-zero
246 // terms. 229 // terms.
247 octave_idx_type nzmax (void) const { return rep->length (); } 230 octave_idx_type nzmax (void) const { return rep->length (); }