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comparison src/ov.h @ 4559:802818bfac91

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[project @ 2003-10-28 19:13:43 by jwe]
author jwe
date Tue, 28 Oct 2003 19:13:43 +0000
parents 78e34346f6fd
children 742993a501b9
comparison
equal deleted inserted replaced
4558:239df9c618ef 4559:802818bfac91
329 { return rep->length (); } 329 { return rep->length (); }
330 330
331 virtual int ndims (void) const 331 virtual int ndims (void) const
332 { return rep->ndims (); } 332 { return rep->ndims (); }
333 333
334 virtual int numel (void) const
335 { return rep->numel (); }
336
334 // Does this constant have a type? Both of these are provided since 337 // Does this constant have a type? Both of these are provided since
335 // it is sometimes more natural to write is_undefined() instead of 338 // it is sometimes more natural to write is_undefined() instead of
336 // ! is_defined(). 339 // ! is_defined().
337 340
338 virtual bool is_defined (void) const 341 virtual bool is_defined (void) const
339 { return rep->is_defined (); } 342 { return rep->is_defined (); }
340 343
341 bool is_undefined (void) const 344 bool is_undefined (void) const
342 { return ! is_defined (); } 345 { return ! is_defined (); }
343 346
347 bool is_empty (void) const
348 { return numel () == 0; }
349
344 virtual bool is_cell (void) const 350 virtual bool is_cell (void) const
345 { return rep->is_cell (); } 351 { return rep->is_cell (); }
346 352
347 virtual bool is_real_scalar (void) const 353 virtual bool is_real_scalar (void) const
348 { return rep->is_real_scalar (); } 354 { return rep->is_real_scalar (); }
422 428
423 // Does this constant correspond to a truth value? 429 // Does this constant correspond to a truth value?
424 430
425 virtual bool is_true (void) const 431 virtual bool is_true (void) const
426 { return rep->is_true (); } 432 { return rep->is_true (); }
427
428 // Is at least one of the dimensions of this constant zero?
429
430 virtual bool is_empty (void) const
431 { return rep->is_empty (); }
432 433
433 // Are the dimensions of this constant zero by zero? 434 // Are the dimensions of this constant zero by zero?
434 435
435 virtual bool is_zero_by_zero (void) const 436 virtual bool is_zero_by_zero (void) const
436 { return rep->is_zero_by_zero (); } 437 { return rep->is_zero_by_zero (); }