# HG changeset patch
# User jwe
# Date 863422011 0
# Node ID 0a2551ec7004c301cf61b2fbc163e88350c3b8a1
# Parent  c0c280cda856761cdf647cc199f4a16ee18b31ad
[project @ 1997-05-12 07:26:50 by jwe]

diff -r c0c280cda856 -r 0a2551ec7004 liboctave/CMatrix.cc
--- a/liboctave/CMatrix.cc	Mon May 12 03:29:38 1997 +0000
+++ b/liboctave/CMatrix.cc	Mon May 12 07:26:51 1997 +0000
@@ -1908,10 +1908,19 @@
 
 // unary operations
 
-Matrix
+boolMatrix
 ComplexMatrix::operator ! (void) const
 {
-  return Matrix (not (data (), length ()), rows (), cols ());
+  int nr = rows ();
+  int nc = cols ();
+
+  boolMatrix b (nr, nc);
+
+  for (int j = 0; j < nc; j++)
+    for (int i = 0; i < nr; i++)
+      b.elem (i, j) = elem (i, j) != 0.0;
+
+  return b;
 }
 
 // other operations
diff -r c0c280cda856 -r 0a2551ec7004 liboctave/CMatrix.h
--- a/liboctave/CMatrix.h	Mon May 12 03:29:38 1997 +0000
+++ b/liboctave/CMatrix.h	Mon May 12 07:26:51 1997 +0000
@@ -200,7 +200,7 @@
 
   // unary operations
 
-  Matrix operator ! (void) const;
+  boolMatrix operator ! (void) const;
 
   // other operations
 
diff -r c0c280cda856 -r 0a2551ec7004 liboctave/ChangeLog
--- a/liboctave/ChangeLog	Mon May 12 03:29:38 1997 +0000
+++ b/liboctave/ChangeLog	Mon May 12 07:26:51 1997 +0000
@@ -1,3 +1,8 @@
+Mon May 12 02:14:13 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>
+
+	* CMatrix.cc (ComplexMatrix::operator !): Return boolMatrix.
+	* dMatrix.cc (Matrix::operator !): Likewise
+
 Wed May  7 21:14:06 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>
 
 	* oct-syscalls.h, oct-syscalls.cc: New files.
diff -r c0c280cda856 -r 0a2551ec7004 liboctave/dMatrix.cc
--- a/liboctave/dMatrix.cc	Mon May 12 03:29:38 1997 +0000
+++ b/liboctave/dMatrix.cc	Mon May 12 07:26:51 1997 +0000
@@ -1517,13 +1517,13 @@
 
 // unary operations
 
-Matrix
+boolMatrix
 Matrix::operator ! (void) const
 {
   int nr = rows ();
   int nc = cols ();
 
-  Matrix b (nr, nc);
+  boolMatrix b (nr, nc);
 
   for (int j = 0; j < nc; j++)
     for (int i = 0; i < nr; i++)
diff -r c0c280cda856 -r 0a2551ec7004 liboctave/dMatrix.h
--- a/liboctave/dMatrix.h	Mon May 12 03:29:38 1997 +0000
+++ b/liboctave/dMatrix.h	Mon May 12 07:26:51 1997 +0000
@@ -171,7 +171,7 @@
 
   // unary operations
 
-  Matrix operator ! (void) const;
+  boolMatrix operator ! (void) const;
 
   // column vector by row vector -> matrix operations