collect BMin BMax ExpLim Accuracy in "accuracy.h", kill `Acc'

ChangeLog

@@ -1,3 +1,10 @@
+2010-10-15  Robert Larice
+ * src/include/ngspice.h ,
+ * src/main.c ,
+ * src/maths/misc/accuracy.c ,
+ * src/maths/misc/accuracy.h :
+    collect BMin BMax ExpLim Accuracy in "accuracy.h", kill `Acc'
+
 2010-10-15  Robert Larice
  * src/xspice/cmpp/pp_mod.c :
     cmpp shall add a function prototype to the generated "cfunc.c" file

src/include/ngspice.h

@@ -260,17 +260,5 @@ extern int tcl_fprintf(FILE *f, const char *format, ...);
 
 #endif
 
-#ifdef CIDER
-/* Definitions of globals for Machine Accuracy Limits 
- * Imported from cider
-*/
-
-extern double BMin;          /* lower limit for B(x) */
-extern double BMax;          /* upper limit for B(x) */
-extern double ExpLim;        /* limit for exponential */
-extern double Accuracy;      /* accuracy of the machine */
-extern double Acc, MuLim, MutLim;
-#endif /* CIDER */ 
-
 
 #endif /* NGSPICE_H_INCLUDED */

src/main.c

@@ -119,7 +119,7 @@ double BMin;                /* lower limit for B(x) */
 double BMax;                /* upper limit for B(x) */
 double ExpLim;              /* limit for exponential */
 double Accuracy;            /* accuracy of the machine */
-double Acc, MuLim, MutLim;
+double MuLim, MutLim;
 
 #ifdef CIDER
 /* Global debug flags from CIDER, soon they will become

src/maths/misc/accuracy.c

@@ -70,17 +70,13 @@ evalAccLimits(void)
     double xhold, dif;  /* Introduced to avoid numerical trap if
                       using non IEEE754 FPU */
 
-#ifndef CIDER
-    double Acc, BMin, BMax, ExpLim, MuLim, MutLim;
-#endif
-
 /* First we compute accuracy */ 
  
     for( ; (acc + 1.0) > 1.0 ; ) {
 	acc *= 0.5;	
     }
     acc *= 2.0;
-    Acc = acc;
+    Accuracy = acc;
 
 /*  
  * This loop has been modified to include a variable to track 

src/maths/misc/accuracy.h

@@ -15,6 +15,8 @@ extern double BMin;          /* lower limit for B(x) */
 extern double BMax;          /* upper limit for B(x) */
 extern double ExpLim;        /* limit for exponential */
 extern double Accuracy;      /* accuracy of the machine */
+extern double MuLim, MutLim;
+
 
 extern void evalAccLimits(void);