===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2018/io/pexpr.c,v
retrieving revision 1.2
retrieving revision 1.6
diff -u -p -r1.2 -r1.6
--- OpenXM_contrib2/asir2018/io/pexpr.c	2018/10/01 05:49:06	1.2
+++ OpenXM_contrib2/asir2018/io/pexpr.c	2020/02/01 14:20:42	1.6
@@ -44,7 +44,7 @@
  * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
- * $OpenXM: OpenXM_contrib2/asir2018/io/pexpr.c,v 1.1 2018/09/19 05:45:08 noro Exp $
+ * $OpenXM: OpenXM_contrib2/asir2018/io/pexpr.c,v 1.5 2019/12/24 10:26:39 kondoh Exp $
 */
 #include "ca.h"
 #include "al.h"
@@ -123,6 +123,10 @@ int printmode = PRINTF_G;
 #define PRINTFNODENODE printfnodenode
 #define PRINTFARGS printfargs
 
+#if defined(INTERVAL)
+#define PRINTBF4ITV printbf4itv
+#endif
+
 #include "pexpr_body.c"
 
 /* spetial functions for file output */
@@ -164,21 +168,50 @@ void printbf(BF a)
   mpfr_free_str(s);
 }
 
+#if defined(INTERVAL)
+void printbf4itv(BF a)
+{
+  int dprec;
+  char fbuf[BUFSIZ];
+  char *s;
+
+  if ( !a ) {
+    TAIL PUTS("0");
+  }
+  else {
+    dprec = (a->body->_mpfr_prec)*0.30103;
+    if ( !dprec ) dprec = 1;
+    dprec += 1;
+    sprintf(fbuf,"%%.%dR%c",dprec,(double_output==1)?'f':(double_output==2)?'e':'g');
+    mpfr_asprintf(&s,fbuf,a->body);
+    TAIL PUTS(s);
+    mpfr_free_str(s);
+  }
+}
+#endif
+
 void printz(Z n)
 {
-  if ( hex_output == 1 ) {
-    TAIL PUTS("0x");
-    mpz_out_str(OUT,16,BDY(n));
-  } else
-    mpz_out_str(OUT,10,BDY(n));
+  printmpz(BDY(n));
 }
 
 void printmpz(mpz_t z)
 {
+#if !defined(VISUAL)
   if ( hex_output == 1 ) {
     TAIL PUTS("0x");
     mpz_out_str(OUT,16,z);
   } else
     mpz_out_str(OUT,10,z);
+#else
+  char *s;
+  if ( hex_output == 1 ) {
+    TAIL PUTS("0x");
+    s = mpz_get_str(0,16,z);
+  } else {
+    s = mpz_get_str(0,10,z);
+  }
+  TAIL PUTS(s);
+#endif
 }