Mercurial > hg > octave-lyh

diff liboctave/dSparse.cc @ 6924:be176b7e110a

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[project @ 2007-09-25 19:08:19 by dbateman]
author dbateman
date Tue, 25 Sep 2007 19:08:20 +0000
parents 2f17d5556756
children 2d326000e09b
line wrap: on
line diff
--- a/liboctave/dSparse.cc
+++ b/liboctave/dSparse.cc
@@ -1278,9 +1278,11 @@
   octave_idx_type nm = (nc < nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = Matrix (nc, b.cols (), 0.0);
   else
     {
       // Print spparms("spumoni") info if requested
@@ -1336,9 +1338,11 @@
   octave_idx_type nm = (nc < nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = SparseMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested
@@ -1424,9 +1428,11 @@
   octave_idx_type nm = (nc < nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0));
   else
     {
       // Print spparms("spumoni") info if requested
@@ -1482,9 +1488,11 @@
   octave_idx_type nm = (nc < nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = SparseComplexMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested
@@ -1571,9 +1579,11 @@
   octave_idx_type nm = (nc > nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = Matrix (nc, b.cols (), 0.0);
   else
     {
       // Print spparms("spumoni") info if requested
@@ -1804,9 +1814,11 @@
   octave_idx_type nm = (nc > nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = SparseMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested
@@ -2089,9 +2101,11 @@
   octave_idx_type nm = (nc > nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0));
   else
     {
       // Print spparms("spumoni") info if requested
@@ -2325,9 +2339,11 @@
   octave_idx_type nm = (nc > nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = SparseComplexMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested
@@ -2613,9 +2629,11 @@
   octave_idx_type nm = (nc > nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = Matrix (nc, b.cols (), 0.0);
   else
     {
       // Print spparms("spumoni") info if requested
@@ -2871,9 +2889,11 @@
   octave_idx_type nm = (nc > nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = SparseMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested
@@ -3176,9 +3196,11 @@
   octave_idx_type nm = (nc > nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0));
   else
     {
       // Print spparms("spumoni") info if requested
@@ -3435,9 +3457,11 @@
   octave_idx_type nm = (nc > nr ? nc : nr);
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != b.rows ())
+  if (nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || nc == 0 || b.cols () == 0)
+    retval = SparseComplexMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested
@@ -3741,9 +3765,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = Matrix (nc, b.cols (), 0.0);
   else if (calc_cond)
     (*current_liboctave_error_handler) 
       ("calculation of condition number not implemented");
@@ -3896,9 +3922,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = SparseMatrix (nc, b.cols ());
   else if (calc_cond)
     (*current_liboctave_error_handler) 
       ("calculation of condition number not implemented");
@@ -4054,9 +4082,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0));
   else if (calc_cond)
     (*current_liboctave_error_handler) 
       ("calculation of condition number not implemented");
@@ -4216,9 +4246,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = SparseComplexMatrix (nc, b.cols ());
   else if (calc_cond)
     (*current_liboctave_error_handler) 
       ("calculation of condition number not implemented");
@@ -4413,9 +4445,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = Matrix (nc, b.cols (), 0.0);
   else
     {
       // Print spparms("spumoni") info if requested
@@ -4688,9 +4722,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = SparseMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested
@@ -5039,9 +5075,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0));
   else
     {
       // Print spparms("spumoni") info if requested
@@ -5386,9 +5424,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = SparseComplexMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested
@@ -5908,9 +5948,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = Matrix (nc, b.cols (), 0.0);
   else
     {
       // Print spparms("spumoni") info if requested
@@ -6140,9 +6182,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = SparseMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested
@@ -6420,9 +6464,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0));
   else
     {
       // Print spparms("spumoni") info if requested
@@ -6672,9 +6718,11 @@
   octave_idx_type nc = cols ();
   err = 0;
 
-  if (nr == 0 || nc == 0 || nr != nc || nr != b.rows ())
+  if (nr != nc || nr != b.rows ())
     (*current_liboctave_error_handler)
       ("matrix dimension mismatch solution of linear equations");
+  else if (nr == 0 || b.cols () == 0)
+    retval = SparseComplexMatrix (nc, b.cols ());
   else
     {
       // Print spparms("spumoni") info if requested