From 35ce506e64ce4dbaeda637df02ae1cb9ca3f08bd Mon Sep 17 00:00:00 2001
From: Thomas Gellekum <tg@FreeBSD.org>
Date: Tue, 10 Mar 1998 10:17:16 +0000
Subject: Fix bad math.

PR:		5935
Submitted by:	Pedro Giffuni <giffunip@asme.org>
---
 math/femlab/files/patch-aa |  6 ++--
 math/femlab/files/patch-ab | 77 +++++++++++++++++++++++++++++++++-------------
 2 files changed, 58 insertions(+), 25 deletions(-)

diff --git a/math/femlab/files/patch-aa b/math/femlab/files/patch-aa
index 95ee4e5cb5fb..a55693fcdcd9 100644
--- a/math/femlab/files/patch-aa
+++ b/math/femlab/files/patch-aa
@@ -1,5 +1,5 @@
-*** source/Imakefile.orig	Tue Sep  2 10:38:18 1997
---- source/Imakefile	Tue Sep  2 10:39:42 1997
+*** source/Imakefile.orig	Tue Sep 19 02:22:29 1995
+--- source/Imakefile	Fri Mar  6 22:03:52 1998
 ***************
 *** 17,29 ****
   
@@ -19,7 +19,7 @@
   
               OBJS = $(SRCS:.c=.o)
   
-!               CC = gcc -O2
+!               CC = gcc -O $(CFLAGS)
        CDEBUGFLAGS = 
     EXTRA_INCLUDES = -I../include
   #
diff --git a/math/femlab/files/patch-ab b/math/femlab/files/patch-ab
index 2dd2078f1569..5c3bc76ecc41 100644
--- a/math/femlab/files/patch-ab
+++ b/math/femlab/files/patch-ab
@@ -1,5 +1,19 @@
-*** source/graph.c.orig	Sat Sep 13 16:23:18 1997
---- source/graph.c	Sat Sep 13 16:39:13 1997
+*** source/graph.c.orig	Thu Sep 14 08:42:13 1995
+--- source/graph.c	Sat Mar  7 00:14:42 1998
+***************
+*** 14,21 ****
+--- 14,24 ----
+   */
+  
+  #include <stdio.h>
++ #ifdef __STDC__
+  #include <stdlib.h>
++ #else
+  #include <malloc.h>
++ #endif
+  #include <math.h>
+  
+  
 ***************
 *** 608,614 ****
   void getDrawingScale()
@@ -9,7 +23,7 @@
     int width, height;
     int ww;
     int nx, ny, id;
---- 608,614 ----
+--- 611,617 ----
   void getDrawingScale()
   {
     float xoff, yoff;
@@ -18,7 +32,7 @@
     int ww;
     int nx, ny, id;
 ***************
-*** 630,645 ****
+*** 630,654 ****
     width = width / nx;
     height = height / ny;
   
@@ -26,30 +40,49 @@
 !     scl  = 1./max(xmax-xmin,ymax-ymin);
 !     xoff = -scl*(xmin+.5*(xmax-xmin)-.5/scl);
 !     yoff = -scl*(ymin+.5*(ymax-ymin)-.5/scl);
-  
+! 
 !     xoff =  - xmin*scl*.85;
 !     yoff =  - ymin*scl*.85;
-  
-      ww = min(width, height);
+! 
+!     ww = min(width, height);
 !     Xscl  = (int) ((float)ww * 0.85 * scl);
-      Xxoff = (int) ww * xoff ;
-      Xyoff = (int) ww * yoff;
-      Xxoff += (int) (width -  ( Xscl*xmax +Xxoff))/2 + (id+nx-1)%nx *width;
---- 630,646 ----
+!     Xxoff = (int) ww * xoff ;
+!     Xyoff = (int) ww * yoff;
+!     Xxoff += (int) (width -  ( Xscl*xmax +Xxoff))/2 + (id+nx-1)%nx *width;
+!     Xyoff += (int) (height - ( Xscl*ymax +Xyoff))/2 + (int)(id/(nx+.5)) *height;
+!   }
+  
+    SetDrawArea(drawWindow);
+    if(device == PS)
+      psGetScale();
+  }
+  
+  void getBoundaryScale(Widget w, void *data)
+--- 633,659 ----
     width = width / nx;
     height = height / ny;
   
 !   iscl  = max(xmax-xmin,ymax-ymin);
-  
-!   if((state > HAVE_NOTHING) && (iscl != 0.0)){
+!   if (iscl != 0.0) {
+!    if(state > HAVE_NOTHING) {
+! /*  These are recalculated ??
 !     xoff = .5-(xmin+.5*(xmax-xmin))/iscl;
 !     yoff = .5-(ymin+.5*(ymax-ymin))/iscl;
-! 
-!     xoff =  - xmin*.85/iscl;
-!     yoff =  - ymin*.85/iscl;
-  
-      ww = min(width, height);
-!     Xscl  = (int) ((float)ww * 0.85 / iscl);
-      Xxoff = (int) ww * xoff ;
-      Xyoff = (int) ww * yoff;
-      Xxoff += (int) (width -  ( Xscl*xmax +Xxoff))/2 + (id+nx-1)%nx *width;
+! */
+!       xoff =  - xmin*.85/iscl;
+!       yoff =  - ymin*.85/iscl;
+!       ww = min(width, height);
+!       Xscl  = (int) ((float)ww * 0.85 / iscl);
+!       Xxoff = (int) ww * xoff ;
+!       Xyoff = (int) ww * yoff;
+!       Xxoff += (int) (width -  ( Xscl*xmax +Xxoff))/2 + (id+nx-1)%nx *width;
+!       Xyoff += (int) (height - ( Xscl*ymax +Xyoff))/2 + (int)(id/(nx+.5)) *height;
+!    }
+  
+    SetDrawArea(drawWindow);
+    if(device == PS)
+      psGetScale();
++   }
+  }
+  
+  void getBoundaryScale(Widget w, void *data)
-- 
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