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changeset 2797:f81117f4754d

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[project @ 1997-03-07 07:01:08 by jwe]
author jwe
date Fri, 07 Mar 1997 07:01:09 +0000
parents 74bc1ede3c3d
children d477bceb9e2a
files src/ChangeLog src/dassl.cc src/fsolve.cc src/lsode.cc src/npsol.cc src/qpsol.cc src/quad.cc
diffstat 7 files changed, 101 insertions(+), 20 deletions(-) [+]
line wrap: on
line diff
--- a/src/ChangeLog	Fri Mar 07 06:56:11 1997 +0000
+++ b/src/ChangeLog	Fri Mar 07 07:01:09 1997 +0000
@@ -1,3 +1,19 @@
+Fri Mar  7 00:56:16 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>
+
+	* dassl.cc (show_dassl_option): For values that are determined
+	automatically, return a string instead of a magic value (-1.0).
+	* fsolve.cc (show_fsolve_option): Likewise.
+	* lsode.cc (show_lsode_option): Likewise.
+	* npsol.cc (show_npsol_option): Likewise.
+	* qpsol.cc (show_qpsol_option): Likewise.
+
+	* variables.cc (extract_function): New function.
+	* dassl.cc (Fdassl): Use it instead of is_valid_function.
+	* fsolve.cc (Ffsolve): Likewise.
+	* npsol.cc (Fnpsol): Likewise.
+	* qpsol.cc (Fqpsol): Likewise.
+	* quad.cc (Fquad): Likewise.
+
 Thu Mar  6 20:07:24 1997  John W. Eaton  <jwe@bevo.che.wisc.edu>
 
 	* sighandlers.cc (my_friendly_exit, octave_new_handler,
--- a/src/dassl.cc	Fri Mar 07 06:56:11 1997 +0000
+++ b/src/dassl.cc	Fri Mar 07 07:01:09 1997 +0000
@@ -126,7 +126,11 @@
       return retval;
     }
 
-  dassl_fcn = is_valid_function (args(0), "dassl", 1);
+  dassl_fcn = extract_function
+    (args(0), "dassl", "__dassl_fcn__",
+     "function res = __dassl_fcn__ (x, xdot, t) res = ",
+     "; endfunction");
+
   if (! dassl_fcn)
     return retval;
 
@@ -300,7 +304,7 @@
 static octave_value_list
 show_dassl_option (const string& keyword)
 {
-  octave_value_list retval;
+  octave_value retval;
 
   DASSL_OPTIONS *list = dassl_option_table;
 
@@ -309,7 +313,13 @@
       if (keyword_almost_match (list->kw_tok, list->min_len, keyword,
 				list->min_toks_to_match, MAX_TOKENS))
 	{
-	  return (dassl_opts.*list->d_get_fcn) ();
+	  double val = (dassl_opts.*list->d_get_fcn) ();
+	  if (val < 0.0)
+	    retval = "computed automatically";
+	  else
+	    retval = val;
+
+	  return retval;
 	}
       list++;
     }
--- a/src/fsolve.cc	Fri Mar 07 06:56:11 1997 +0000
+++ b/src/fsolve.cc	Fri Mar 07 07:01:09 1997 +0000
@@ -143,7 +143,9 @@
       return retval;
     }
 
-  fsolve_fcn = is_valid_function (args(0), "fsolve", 1);
+  fsolve_fcn = extract_function (args(0), "fsolve", "__fsolve_fcn__",
+				"function y = __fsolve_fcn__ (x) y = ",
+				"; endfunction");
   if (! fsolve_fcn)
     return retval;
 
@@ -261,7 +263,7 @@
 static octave_value_list
 show_fsolve_option (const string& keyword)
 {
-  octave_value_list retval;
+  octave_value retval;
 
   NLEQN_OPTIONS *list = fsolve_option_table;
 
@@ -270,7 +272,13 @@
       if (keyword_almost_match (list->kw_tok, list->min_len, keyword,
 				list->min_toks_to_match, MAX_TOKENS))
 	{
-	  return (fsolve_opts.*list->d_get_fcn) ();
+	  double val = (fsolve_opts.*list->d_get_fcn) ();
+	  if (val < 0.0)
+	    retval = "computed automatically";
+	  else
+	    retval = val;
+
+	  return retval;
 	}
       list++;
     }
--- a/src/lsode.cc	Fri Mar 07 06:56:11 1997 +0000
+++ b/src/lsode.cc	Fri Mar 07 07:01:09 1997 +0000
@@ -58,7 +58,7 @@
   if (nstates > 1)
     {
       Matrix m (nstates, 1);
-      for (int i = 0; i < nstates; i++)
+     for (int i = 0; i < nstates; i++)
 	m (i, 0) = x (i);
       octave_value state (m);
       args(0) = state;
@@ -114,7 +114,11 @@
       return retval;
     }
 
-  lsode_fcn = is_valid_function (args(0), "lsode", 1);
+  lsode_fcn = extract_function
+    (args(0), "lsode", "__lsode_fcn__",
+     "function xdot = __lsode_fcn__ (x, t) xdot = ",
+     "; endfunction");
+
   if (! lsode_fcn)
     return retval;
 
@@ -280,7 +284,7 @@
 static octave_value_list
 show_lsode_option (const string& keyword)
 {
-  octave_value_list retval;
+  octave_value retval;
 
   LSODE_OPTIONS *list = lsode_option_table;
 
@@ -289,7 +293,13 @@
       if (keyword_almost_match (list->kw_tok, list->min_len, keyword,
 				list->min_toks_to_match, MAX_TOKENS))
 	{
-	  return (lsode_opts.*list->d_get_fcn) ();
+	  double val = (lsode_opts.*list->d_get_fcn) ();
+	  if (val < 0.0)
+	    retval = "computed automatically";
+	  else
+	    retval = val;
+
+	  return retval;
 	}
       list++;
     }
--- a/src/npsol.cc	Fri Mar 07 06:56:11 1997 +0000
+++ b/src/npsol.cc	Fri Mar 07 07:01:09 1997 +0000
@@ -305,7 +305,11 @@
       return retval;
     }
 
-  npsol_objective = is_valid_function (args(1), "npsol", 1);
+  npsol_objective = extract_function
+    (args(1), "npsol", "__npsol_obj__",
+     "function phi = __npsol_obj__ (x) phi = ",
+     "; endfunction");
+
   if (! npsol_objective)
     return retval;
 
@@ -362,7 +366,10 @@
 
   npsol_constraints = 0;
   if (nargin == 5 || nargin == 7 || nargin == 8 || nargin == 10)
-    npsol_constraints = is_valid_function (args(nargin-2), "npsol", 0);
+    npsol_constraints = extract_function
+      (args(nargin-2), "npsol", "__npsol_constr__",
+       "function y = __npsol_constr__ (x) y = ",
+       "; endfunction");
 
   if (nargin == 7 || nargin == 5)
     {
@@ -745,7 +752,7 @@
 static octave_value_list
 show_npsol_option (const string& keyword)
 {
-  octave_value_list retval;
+  octave_value retval;
 
   NPSOL_OPTIONS *list = npsol_option_table;
 
@@ -755,9 +762,23 @@
 				list->min_toks_to_match, MAX_TOKENS))
 	{
 	  if (list->d_get_fcn)
-	    return (npsol_opts.*list->d_get_fcn) ();
+	    {
+	      double val = (npsol_opts.*list->d_get_fcn) ();
+	      if (val < 0.0)
+		retval = "computed automatically";
+	      else
+		retval = val;
+	    }
 	  else
-	    return (double) (npsol_opts.*list->i_get_fcn) ();
+	    {
+	      int val = (npsol_opts.*list->i_get_fcn) ();
+	      if (val < 0)
+		retval = "depends on problem size";
+	      else
+		retval = val;
+	    }
+
+	  return retval;
 	}
       list++;
     }
--- a/src/qpsol.cc	Fri Mar 07 06:56:11 1997 +0000
+++ b/src/qpsol.cc	Fri Mar 07 07:01:09 1997 +0000
@@ -386,7 +386,7 @@
 static octave_value_list
 show_qpsol_option (const string& keyword)
 {
-  octave_value_list retval;
+  octave_value retval;
 
   QPSOL_OPTIONS *list = qpsol_option_table;
 
@@ -396,9 +396,23 @@
 				list->min_toks_to_match, MAX_TOKENS))
 	{
 	  if (list->d_get_fcn)
-	    return (qpsol_opts.*list->d_get_fcn) ();
+	    {
+	      double val = (qpsol_opts.*list->d_get_fcn) ();
+	      if (val < 0.0)
+		retval = "computed automatically";
+	      else
+		retval = val;
+	    }
 	  else
-	    return (double) (qpsol_opts.*list->i_get_fcn) ();
+	    {
+	      int val = (qpsol_opts.*list->i_get_fcn) ();
+	      if (val < 0)
+		retval = "depends on problem size";
+	      else
+		retval = val;
+	    }
+
+	  return retval;
 	}
       list++;
     }
--- a/src/quad.cc	Fri Mar 07 06:56:11 1997 +0000
+++ b/src/quad.cc	Fri Mar 07 07:01:09 1997 +0000
@@ -120,7 +120,9 @@
       return retval;
     }
 
-  quad_fcn = is_valid_function (args(0), "quad", 1);
+  quad_fcn = extract_function (args(0), "quad", "__quad_fcn__",
+			       "function y = __quad_fcn__ (x) y = ",
+			       "; endfunction");
   if (! quad_fcn)
     return retval;
 
@@ -337,7 +339,7 @@
 static octave_value_list
 show_quad_option (const string& keyword)
 {
-  octave_value_list retval;
+  octave_value retval;
 
   QUAD_OPTIONS *list = quad_option_table;