X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=check%2Fexam_factor.cpp;h=71a63f24ba68dce756efd210005b93d5b2b6a4c1;hp=8851b7cc2f2c9fedd59d52f91838866f14cf48fe;hb=a12c1d88131c5a301d35767f0c4c947064703418;hpb=7b68fe1d835d84030d4a351c1a3c7665dc15e7e3

diff --git a/check/exam_factor.cpp b/check/exam_factor.cpp
index 8851b7cc..71a63f24 100644
--- a/check/exam_factor.cpp
+++ b/check/exam_factor.cpp
@@ -41,7 +41,7 @@ static unsigned check_factor(const ex& e)
 static unsigned exam_factor1()
 {
 	unsigned result = 0;
-	ex e, d;
+	ex e;
 	symbol x("x");
 	lst syms;
 	syms.append(x);
@@ -110,7 +110,7 @@ static unsigned exam_factor1()
 static unsigned exam_factor2()
 {
 	unsigned result = 0;
-	ex e, d;
+	ex e;
 	symbol x("x"), y("y"), z("z");
 	lst syms;
 	syms = x, y, z;
@@ -166,6 +166,23 @@ static unsigned exam_factor2()
 	return result;
 }
 
+static unsigned exam_factor3()
+{
+	unsigned result = 0;
+	ex e;
+	symbol k("k"), n("n");
+	lst syms;
+	syms = k, n;
+	
+	e = ex("1/2*(-3+3*k-n)*(-2+3*k-n)*(-1+3*k-n)", syms);
+	result += check_factor(e);
+
+	e = ex("1/4*(2*k-n)*(-1+2*k-n)", syms);
+	result += check_factor(e);
+
+	return result;
+}
+
 unsigned exam_factor()
 {
 	unsigned result = 0;
@@ -174,6 +191,7 @@ unsigned exam_factor()
 
 	result += exam_factor1(); cout << '.' << flush;
 	result += exam_factor2(); cout << '.' << flush;
+	result += exam_factor3(); cout << '.' << flush;
 
 	return result;
 }