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changeset 2384:d9147efd1a93

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[project @ 1996-10-12 17:56:38 by jwe]
author jwe
date Sat, 12 Oct 1996 17:56:39 +0000
parents 096529066838
children 170053c0f75e
files liboctave/CMatrix.cc liboctave/CMatrix.h liboctave/chMatrix.cc liboctave/chMatrix.h
diffstat 4 files changed, 227 insertions(+), 123 deletions(-) [+]
line wrap: on
line diff
--- a/liboctave/CMatrix.cc
+++ b/liboctave/CMatrix.cc
@@ -163,16 +163,16 @@
       elem (i, j) = a.elem (i, j);
 }
 
-int
+bool
 ComplexMatrix::operator == (const ComplexMatrix& a) const
 {
   if (rows () != a.rows () || cols () != a.cols ())
-    return 0;
+    return false;
 
   return equal (data (), a.data (), length ());
 }
 
-int
+bool
 ComplexMatrix::operator != (const ComplexMatrix& a) const
 {
   return !(*this == a);
@@ -1668,8 +1668,7 @@
   int a_len = a.length ();
 
   if (len != a_len)
-    (*current_liboctave_error_handler)
-      ("nonconformant vector multiplication attempted");
+    gripe_nonconformant ("operator *", len, 1, 1, a_len);
   else
     {
       if (len != 0)
@@ -1785,10 +1784,13 @@
 {
   int nr = rows ();
   int nc = cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = rows ();
+  int a_nc = cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix += operation attempted");
+      gripe_nonconformant ("operator +=", nr, nc, a_nr, a_nc);
       return *this;
     }
 
@@ -1803,10 +1805,13 @@
 {
   int nr = rows ();
   int nc = cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = rows ();
+  int a_nc = cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix -= operation attempted");
+      gripe_nonconformant ("operator -=", nr, nc, a_nr, a_nc);
       return *this;
     }
 
@@ -1821,10 +1826,13 @@
 {
   int nr = rows ();
   int nc = cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = rows ();
+  int a_nc = cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix += operation attempted");
+      gripe_nonconformant ("operator +=", nr, nc, a_nr, a_nc);
       return *this;
     }
 
@@ -1839,10 +1847,13 @@
 {
   int nr = rows ();
   int nc = cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = rows ();
+  int a_nc = cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix -= operation attempted");
+      gripe_nonconformant ("operator -=", nr, nc, a_nr, a_nc);
       return *this;
     }
 
@@ -1857,10 +1868,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix addition attempted");
+      gripe_nonconformant ("operator +", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -1879,10 +1893,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix subtraction attempted");
+      gripe_nonconformant ("operator -", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -1908,8 +1925,7 @@
   int a_nc = a.cols ();
 
   if (nc != a_nr)
-    (*current_liboctave_error_handler)
-      ("nonconformant matrix multiplication attempted");
+    gripe_nonconformant ("operator *", nr, nc, a_nr, a_nc);
   else
     {
       if (nr == 0 || nc == 0 || a_nc == 0)
@@ -1960,10 +1976,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix addition attempted");
+      gripe_nonconformant ("operator +", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -1982,10 +2001,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix subtraction attempted");
+      gripe_nonconformant ("operator -", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2004,12 +2026,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
+
   int a_nr = a.rows ();
   int a_nc = a.cols ();
+
   if (nc != a_nr)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix multiplication attempted");
+      gripe_nonconformant ("operator *", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2052,10 +2075,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix addition attempted");
+      gripe_nonconformant ("operator +", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2074,10 +2100,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix subtraction attempted");
+      gripe_nonconformant ("operator -", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2096,12 +2125,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
+
   int a_nr = a.rows ();
   int a_nc = a.cols ();
+
   if (nc != a_nr)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix multiplication attempted");
+      gripe_nonconformant ("operator *", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2144,10 +2174,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix addition attempted");
+      gripe_nonconformant ("operator +", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2166,10 +2199,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix subtraction attempted");
+      gripe_nonconformant ("operator -", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2188,12 +2224,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
+
   int a_nr = a.rows ();
   int a_nc = a.cols ();
+
   if (nc != a_nr)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix multiplication attempted");
+      gripe_nonconformant ("operator *", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2238,10 +2275,13 @@
 {
   int nr = rows ();
   int nc = cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix += operation attempted");
+      gripe_nonconformant ("operator +=", nr, nc, a_nr, a_nc);
       return *this;
     }
 
@@ -2259,10 +2299,13 @@
 {
   int nr = rows ();
   int nc = cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix -= operation attempted");
+      gripe_nonconformant ("operator -=", nr, nc, a_nr, a_nc);
       return *this;
     }
 
@@ -2280,10 +2323,13 @@
 {
   int nr = rows ();
   int nc = cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix += operation attempted");
+      gripe_nonconformant ("operator +=", nr, nc, a_nr, a_nc);
       return *this;
     }
 
@@ -2301,10 +2347,13 @@
 {
   int nr = rows ();
   int nc = cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix -= operation attempted");
+      gripe_nonconformant ("operator -=", nr, nc, a_nr, a_nc);
       return *this;
     }
 
@@ -2448,10 +2497,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix addition attempted");
+      gripe_nonconformant ("operator +", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2470,10 +2522,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix subtraction attempted");
+      gripe_nonconformant ("operator -", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2495,11 +2550,11 @@
   int nr = m.rows ();
   int nc = m.cols ();
 
+  int a_nr = a.rows ();
   int a_nc = a.cols ();
 
-  if (nc != a.rows ())
-    (*current_liboctave_error_handler)
-      ("nonconformant matrix multiplication attempted");
+  if (nc != a_nr)
+    gripe_nonconformant ("operator *", nr, nc, a_nr, a_nc);
   else
     {
       if (nr == 0 || nc == 0 || a_nc == 0)
@@ -2547,10 +2602,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix addition attempted");
+      gripe_nonconformant ("operator +", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2569,10 +2627,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix subtraction attempted");
+      gripe_nonconformant ("operator -", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2594,11 +2655,11 @@
   int nr = m.rows ();
   int nc = m.cols ();
 
+  int a_nr = a.rows ();
   int a_nc = a.cols ();
 
-  if (nc != a.rows ())
-    (*current_liboctave_error_handler)
-      ("nonconformant matrix multiplication attempted");
+  if (nc != a_nr)
+    gripe_nonconformant ("operator *", nr, nc, a_nr, a_nc);
   else
     {
       if (nr == 0 || nc == 0 || a_nc == 0)
@@ -2648,10 +2709,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix addition attempted");
+      gripe_nonconformant ("operator +", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2666,10 +2730,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix subtraction attempted");
+      gripe_nonconformant ("operator -", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2684,10 +2751,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix addition attempted");
+      gripe_nonconformant ("operator +", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2699,10 +2769,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix subtraction attempted");
+      gripe_nonconformant ("operator -", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2734,11 +2807,11 @@
   int nr = m.rows ();
   int nc = m.cols ();
 
+  int a_nr = a.rows ();
   int a_nc = a.cols ();
 
-  if (nc != a.rows ())
-    (*current_liboctave_error_handler)
-      ("nonconformant matrix multiplication attempted");
+  if (nc != a_nr)
+    gripe_nonconformant ("operator *", nr, nc, a_nr, a_nc);
   else
     {
       if (nr == 0 || nc == 0 || a_nc == 0)
@@ -2769,10 +2842,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix product attempted");
+      gripe_nonconformant ("product", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2787,10 +2863,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix quotient attempted");
+      gripe_nonconformant ("quotient", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2805,10 +2884,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix product attempted");
+      gripe_nonconformant ("product", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2823,10 +2905,13 @@
 {
   int nr = m.rows ();
   int nc = m.cols ();
-  if (nr != a.rows () || nc != a.cols ())
+
+  int a_nr = a.rows ();
+  int a_nc = a.cols ();
+
+  if (nr != a_nr || nc != a_nc)
     {
-      (*current_liboctave_error_handler)
-	("nonconformant matrix quotient attempted");
+      gripe_nonconformant ("quotient", nr, nc, a_nr, a_nc);
       return ComplexMatrix ();
     }
 
@@ -2854,15 +2939,32 @@
       elem (i, j) = f (elem (i, j));
 }
 
+bool
+ComplexMatrix::any_element_is_inf_or_nan (void) const
+{
+  int nr = rows ();
+  int nc = cols ();
+
+  for (int j = 0; j < nc; j++)
+    for (int i = 0; i < nr; i++)
+      {
+	Complex val = elem (i, j);
+	if (xisinf (val) || xisnan (val))
+	  return true;
+      }
+
+  return false;
+}
+
 // Return nonzero if any element of CM has a non-integer real or
 // imaginary part.  Also extract the largest and smallest (real or
 // imaginary) values and return them in MAX_VAL and MIN_VAL. 
 
-int
+bool
 ComplexMatrix::all_integers (double& max_val, double& min_val) const
 {
   int nr = rows ();
-  int nc = columns ();
+  int nc = cols ();
 
   if (nr > 0 && nc > 0)
     {
@@ -2881,7 +2983,7 @@
 	min_val = i_val;
     }
   else
-    return 0;
+    return false;
 
   for (int j = 0; j < nc; j++)
     for (int i = 0; i < nr; i++)
@@ -2904,16 +3006,17 @@
 	  min_val = i_val;
 
 	if (D_NINT (r_val) != r_val || D_NINT (i_val) != i_val)
-	  return 0;
+	  return false;
       }
-  return 1;
+
+  return true;
 }
 
-int
+bool
 ComplexMatrix::too_large_for_float (void) const
 {
   int nr = rows ();
-  int nc = columns ();
+  int nc = cols ();
 
   for (int j = 0; j < nc; j++)
     for (int i = 0; i < nr; i++)
@@ -2927,10 +3030,10 @@
 	    || i_val > FLT_MAX
 	    || r_val < FLT_MIN
 	    || i_val < FLT_MIN)
-	  return 1;
+	  return true;
       }
 
-  return 0;
+  return false;
 }
 
 Matrix
--- a/liboctave/CMatrix.h
+++ b/liboctave/CMatrix.h
@@ -69,8 +69,8 @@
       return *this;
     }
 
-  int operator == (const ComplexMatrix& a) const;
-  int operator != (const ComplexMatrix& a) const;
+  bool operator == (const ComplexMatrix& a) const;
+  bool operator != (const ComplexMatrix& a) const;
 
   // destructive insert/delete/reorder operations
 
@@ -320,8 +320,9 @@
   friend ComplexMatrix map (c_c_Mapper f, const ComplexMatrix& a);
   void map (c_c_Mapper f);
 
-  int all_integers (double& max_val, double& min_val) const;
-  int too_large_for_float (void) const;
+  bool any_element_is_inf_or_nan (void) const;
+  bool all_integers (double& max_val, double& min_val) const;
+  bool too_large_for_float (void) const;
 
   Matrix all (void) const;
   Matrix any (void) const;
--- a/liboctave/chMatrix.cc
+++ b/liboctave/chMatrix.cc
@@ -73,7 +73,7 @@
     }
 }
 
-int
+bool
 charMatrix::operator == (const charMatrix& a) const
 {
   if (rows () != a.rows () || cols () != a.cols ())
@@ -82,7 +82,7 @@
   return equal (data (), a.data (), length ());
 }
 
-int
+bool
 charMatrix::operator != (const charMatrix& a) const
 {
   return !(*this == a);
--- a/liboctave/chMatrix.h
+++ b/liboctave/chMatrix.h
@@ -59,8 +59,8 @@
       return *this;
     }
 
-  int operator == (const charMatrix& a) const;
-  int operator != (const charMatrix& a) const;
+  bool operator == (const charMatrix& a) const;
+  bool operator != (const charMatrix& a) const;
 
   // destructive insert/delete/reorder operations