===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2018/engine/f-itv.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- OpenXM_contrib2/asir2018/engine/f-itv.c	2018/09/19 05:45:07	1.1
+++ OpenXM_contrib2/asir2018/engine/f-itv.c	2018/09/28 08:20:28	1.2
@@ -1,5 +1,5 @@
 /*
- * $OpenXM$
+ * $OpenXM: OpenXM_contrib2/asir2018/engine/f-itv.c,v 1.1 2018/09/19 05:45:07 noro Exp $
 */
 #if defined(INTERVAL)
 #include "ca.h"
@@ -325,7 +325,7 @@ void pwritvf(Itv a, Num e, Itv *c)
     error("pwritv : can't calculate a fractional power");
 #endif
   } else {
-    ei = QTOS((Q)e);
+    ei = ZTOS((Q)e);
     pwritv0f(a,ei,&t);
     if ( SGN((Q)e) < 0 )
       divbf((Num)ONE,(Num)t,(Num *)c);
@@ -344,7 +344,7 @@ void pwritv0f(Itv a, int e, Itv *c)
   if ( e == 1 )
     *c = a;
   else {
-    STOQ(e,ne);
+    STOZ(e,ne);
     if ( !(e%2) ) {
       if ( initvp(0,a) ) {
         Xmin = 0;
@@ -434,7 +434,7 @@ void miditvf(Itv a, Num *b)
   else if ( (NID(a) <= N_B) )
     *b = (Num)a;
   else {
-    STOQ(2,TWO);
+    STOZ(2,TWO);
     itvtois(a,&ai,&as);
     addbf(ai,as,&t);
     divbf(t,(Num)TWO,b);