Mercurial > hg > octave-nkf
comparison liboctave/dim-vector.h @ 9511:cc1fd3084cb2
implement dim_vector::first_non_singleton
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Mon, 10 Aug 2009 14:20:48 +0200 |
| parents | b096d11237be |
| children | 11844593875a |
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| 9510:1b290ce305fb | 9511:cc1fd3084cb2 |
|---|---|
| 495 bool is_vector (void) const | 495 bool is_vector (void) const |
| 496 { | 496 { |
| 497 return (length () == 2 && (elem (0) == 1 || elem (1) == 1)); | 497 return (length () == 2 && (elem (0) == 1 || elem (1) == 1)); |
| 498 } | 498 } |
| 499 | 499 |
| 500 int first_non_singleton (int def = 0) const | |
| 501 { | |
| 502 for (int i = 0; i < length (); i++) | |
| 503 { | |
| 504 if (elem (i) != 1) | |
| 505 return i; | |
| 506 } | |
| 507 | |
| 508 return def; | |
| 509 } | |
| 510 | |
| 500 }; | 511 }; |
| 501 | 512 |
| 502 static inline bool | 513 static inline bool |
| 503 operator == (const dim_vector& a, const dim_vector& b) | 514 operator == (const dim_vector& a, const dim_vector& b) |
| 504 { | 515 { |