===================================================================
RCS file: /home/cvs/OpenXM/src/ox_ntl/ntl.cpp,v
retrieving revision 1.2
retrieving revision 1.7
diff -u -p -r1.2 -r1.7
--- OpenXM/src/ox_ntl/ntl.cpp	2003/11/08 12:34:00	1.2
+++ OpenXM/src/ox_ntl/ntl.cpp	2013/10/18 01:28:52	1.7
@@ -1,6 +1,7 @@
-/* $OpenXM: OpenXM/src/ox_ntl/ntl.cpp,v 1.1 2003/11/03 03:11:21 iwane Exp $ */
+/* $OpenXM: OpenXM/src/ox_ntl/ntl.cpp,v 1.6 2008/09/19 10:55:40 iwane Exp $ */
 
 #include <NTL/ZZXFactoring.h>
+#include <NTL/LLL.h>
 
 #include "ox_toolkit.h"
 #include "ntl.h"
@@ -9,6 +10,8 @@
 #define __NTL_PRINT (1)
 #endif
 
+#define DPRINTF(x)	printf x; fflush(stdout)
+
 /****************************************************************************
  *
  * Factorize polynomial over the integers.
@@ -21,60 +24,130 @@
          : [2,[[x-1,1],[x^4+x^3+x^2+x+1,1],[x+1,2],[x^2-x+1,2]]]
  *
  ****************************************************************************/
-cmo *
-ntl_fctr(cmo **arg, int argc)
+oxstack_node *
+ntl_fctr(oxstack_node **arg, int argc)
 {
-	cmo *poly = arg[0];
+	oxstack_node *p = arg[0];
+	cmo *poly = p->c;
 	cmo_indeterminate *x;
+	cmo *err;
 	ZZX f;
-	ZZ c;
-
 	int ret;
+	char emss[25] = "Invalid Parameter(#)";
+	char emst[25] = "Invalid Parameter(type)";
 
-	vec_pair_ZZX_long factors;
-
-	cmo_list *ans;
-	cmo *fcts;
-
 	if (argc != 1) {
-		return ((cmo *)new_cmo_error2((cmo *)new_cmo_string("Invalid Parameter(#)")));
+		err = ((cmo *)new_cmo_error2((cmo *)new_cmo_string(emss)));
+		p = oxstack_node_init(err);
+		return (p);
 	}
 
 	ret = cmo_to_ZZX(f, poly, x);
 	if (ret != NTL_SUCCESS) {
 		/* format error */
-		return ((cmo *)new_cmo_error2((cmo *)new_cmo_string("Invalid Parameter(type)")));
+		err = (cmo *)new_cmo_error2((cmo *)new_cmo_string(emst));
+		p = oxstack_node_init(err);
+		return (p);
 	}
 
 #if __NTL_PRINT
-	cout << "input: " << f << endl;
+	std::cout << "input: " << f << std::endl;
 #endif
 
-	factor(c, factors, f);
+	cmon_factors_t *factors = new_cmon_factors();
+	factors->x = x;
 
+	factor(*factors->cont, *factors->f, f);
+
 #if __NTL_PRINT
-	cout << "fctr : " << factors << endl;
+	std::cout << "fctr : " << *factors->f << std::endl;
 #endif
 
-	cmo_zz *zz = ZZ_to_cmo_zz(c);
+	p = oxstack_node_init(NULL);
+	p->p = factors;
 
-	ans = new_cmo_list();
+	return (p);
+}
 
-	fcts = (cmo *)vec_pair_ZZX_long_to_cmo(factors, x);
+/****************************************************************************
+ *
+ * Factorize polynomial over the integers.
+ *
+ * PARAM : I : arg  : polynomial
+ *       : I : argc :
+ * RETURN: [num,[[factor1,multiplicity1],[factor2,multiplicity2],...]]
+ *
+ * EX    : ntl_fctr([2*x^11+4*x^8-2*x^6+2*x^5-4*x^3-2],1) ==>
+         : [2,[[x-1,1],[x^4+x^3+x^2+x+1,1],[x+1,2],[x^2-x+1,2]]]
+ *
+ ****************************************************************************/
+oxstack_node *
+ntl_lll(oxstack_node **arg, int argc)
+{
+	oxstack_node *p = arg[0];
+	cmo *err;
+	ZZX f;
+	int ret;
+	cmon_mat_zz_t *mat;
+	char emss[25] = "Invalid Parameter(#)";
+	char emst[25] = "Invalid Parameter(type)";
 
-	list_appendl(ans, zz, (cmo *)fcts, NULL);
+	if (argc != 1) {
+		err = ((cmo *)new_cmo_error2((cmo *)new_cmo_string(emss)));
+		p = oxstack_node_init(err);
+		return (p);
+	}
 
-	return ((cmo *)ans);
+	mat = new_cmon_mat_zz();
+	ret = cmo_to_mat_zz(*mat->mat, p->c);
+	if (ret != NTL_SUCCESS) {
+		delete_cmon_mat_zz(mat);
+		/* format error */
+		err = ((cmo *)new_cmo_error2((cmo *)new_cmo_string(emst)));
+		p = oxstack_node_init(err);
+		return (p);
+	}
+
+#if __NTL_PRINT
+	std::cout << "input: " << (*mat->mat) << std::endl;
+#endif
+
+	ZZ det2;
+	mat_ZZ U;
+
+#if __NTL_PRINT
+	std::cout << "output: " << (*mat->mat) << std::endl;
+	std::cout << U <<std:: endl;
+#endif
+
+	p = oxstack_node_init(NULL);
+	p->p = mat;
+	return (p);
 }
 
 
-#if __NTL_DEBUG
 
+#if __NTL_DEBUG /*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*/
+
+#include <unistd.h>
+#include <gc/gc.h>
+
+void ntl_free(void *ptr, size_t size) {}
+
+void *ntl_realloc(void *org, size_t old, size_t size)
+{
+	void *ptr = GC_realloc(org, size);
+	return (ptr);
+}
+
+
 int
 main(int argc, char *argv[])
 {
+#if 0
+{
 	ZZX f;
-	const char *str = "[1 -1 -1 1]";
+	const char *str = "12345";
 	int num = 1;
 	char *var = "x";
 	cmo *c;
@@ -88,9 +161,49 @@ main(int argc, char *argv[])
 	arg[0] = (cmo *)poly;
 
 	c = ntl_fctr(arg, num);
+}
+#endif
 
+{
+	
+	ZZ cont;
+	ZZX fac;
+	vec_pair_ZZX_long facs;
+//	char xx[2] = "x";
+//	cmo_indeterminate *x = new_cmo_indeterminate((cmo *)new_cmo_string(xx));
+
+//	std::istringstream istr("[3 -3 -6]");
+//	istr >> fac;
+
+	SetCoeff(fac, 0, 3);
+	SetCoeff(fac, 1, -3);
+	SetCoeff(fac, 2, -6);
+
+
+	factor(cont, facs, fac);
+
+	//	mpz_clear(ppp->mpz);
+}
+
+if (0) {
+	mp_set_memory_functions(GC_malloc, ntl_realloc, ntl_free);
+	for (int i = 0;; i++) {
+
+//		cmon_factors_t *mat = new_cmon_factors(cont, facs, x);
+//		cmo *aaa = convert_cmon((cmo *)mat);
+//		delete_cmon((cmo *)mat);
+
+		if (i % 1000 == 0) {
+			printf("GC-counts: %lu,   size: %u\n", GC_gc_no, GC_get_heap_size());
+			GC_gcollect();
+			usleep(1);
+		}
+	}
+}
+
+
 	return (0);
 }
 
-#endif
+#endif /* __NTL_DEBUG @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*/