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comparison libinterp/corefcn/sparse-xpow.cc @ 31231:a026fb2be108

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sparse-xpow.cc: Return empty matrix for empty input (bug #63080)
author Arun Giridhar <arungiridhar@gmail.com>
date Mon, 19 Sep 2022 07:05:31 -0400
parents 0dec459a4064
children a1318deb4584
comparison
equal deleted inserted replaced
31230:6646f2b5a3d1 31231:a026fb2be108
64 octave_value retval; 64 octave_value retval;
65 65
66 octave_idx_type nr = a.rows (); 66 octave_idx_type nr = a.rows ();
67 octave_idx_type nc = a.cols (); 67 octave_idx_type nc = a.cols ();
68 68
69 if (nr == 0 || nc == 0 || nr != nc) 69 if (nr != nc)
70 error ("for A^b, A must be a square matrix. Use .^ for elementwise power."); 70 error ("for A^b, A must be a square matrix. Use .^ for elementwise power.");
71
72 if (nr == 0 && nc == 0)
73 return a;
71 74
72 if (! xisint (b)) 75 if (! xisint (b))
73 error ("use full(a) ^ full(b)"); 76 error ("use full(a) ^ full(b)");
74 77
75 int btmp = static_cast<int> (b); 78 int btmp = static_cast<int> (b);