From c1e58cfe7209ca6a57595349a291aaea20ce3537 Mon Sep 17 00:00:00 2001
From: skimo <skimo>
Date: Sat, 18 Sep 2004 19:03:36 +0000
Subject: [PATCH] change lattice_point slightly (used in previous patch)

---
 barvinok.cc | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/barvinok.cc b/barvinok.cc
index 248e6f9..a3c6563 100644
--- a/barvinok.cc
+++ b/barvinok.cc
@@ -513,9 +513,8 @@ static void add_rays(mat_ZZ& rays, Polyhedron *i, int *r)
     }
 }
 
-void lattice_point(Value* values, Polyhedron *i, vec_ZZ& lambda, ZZ& num)
+void lattice_point(Value* values, Polyhedron *i, vec_ZZ& vertex)
 {
-    vec_ZZ vertex;
     unsigned dim = i->Dimension;
     if(!value_one_p(values[dim])) {
 	Matrix* Rays = rays(i);
@@ -538,8 +537,6 @@ void lattice_point(Value* values, Polyhedron *i, vec_ZZ& lambda, ZZ& num)
 	Vector_Free(A);
     } else
 	values2zz(values, vertex, dim);
-
-    num = vertex * lambda;
 }
 
 static evalue *term(int param, ZZ& c, Value *den = NULL)
@@ -570,11 +567,13 @@ static void vertex_period(
     ZZ nump;
 
     if (p == nparam) {
+	vec_ZZ vertex;
 	ZZ num, l;
 	Vector * values = Vector_Alloc(dim + 1);
 	Vector_Matrix_Product(val->p, T, values->p);
 	value_assign(values->p[dim], lcm);
-	lattice_point(values->p, i, lambda, num);
+	lattice_point(values->p, i, vertex);
+	num = vertex * lambda;
 	value2zz(lcm, l);
 	num *= l;
 	num += offset;
-- 
2.11.4.GIT