Mercurial > octave-nkf
comparison liboctave/dMatrix.cc @ 8999:dc07bc4157b8
allow empty matrices in stream input operators
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Fri, 20 Mar 2009 11:39:25 +0100 |
| parents | d91fa4b20bbb |
| children | 8145f2255276 |
comparison
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| 8998:a48fba01e4ac | 8999:dc07bc4157b8 |
|---|---|
| 3056 operator >> (std::istream& is, Matrix& a) | 3056 operator >> (std::istream& is, Matrix& a) |
| 3057 { | 3057 { |
| 3058 octave_idx_type nr = a.rows (); | 3058 octave_idx_type nr = a.rows (); |
| 3059 octave_idx_type nc = a.cols (); | 3059 octave_idx_type nc = a.cols (); |
| 3060 | 3060 |
| 3061 if (nr < 1 || nc < 1) | 3061 if (nr > 0 && nc > 0) |
| 3062 is.clear (std::ios::badbit); | |
| 3063 else | |
| 3064 { | 3062 { |
| 3065 double tmp; | 3063 double tmp; |
| 3066 for (octave_idx_type i = 0; i < nr; i++) | 3064 for (octave_idx_type i = 0; i < nr; i++) |
| 3067 for (octave_idx_type j = 0; j < nc; j++) | 3065 for (octave_idx_type j = 0; j < nc; j++) |
| 3068 { | 3066 { |