Updated NEWS for 1.1.5

[ginac.git] / check / exam_pseries.cpp

diff --git a/check/exam_pseries.cpp b/check/exam_pseries.cpp
index a5d9c4fd78d1dbc1aec8d9788315ec58511fda8a..87cea8e92584844b25afa611819bc0f7eae231a8 100644 (file)
--- a/check/exam_pseries.cpp
+++ b/check/exam_pseries.cpp
@@ -41,6 +41,8 @@ static unsigned check_series(const ex &e, const ex &point, const ex &d, int orde
 // Series expansion
 static unsigned exam_series1(void)
 {
+       using GiNaC::log;
+
        unsigned result = 0;
        ex e, d;
        
@@ -233,6 +235,8 @@ static unsigned exam_series9(void)
 // Series expansion of Li2((x==2)^2), caring about branch-cut
 static unsigned exam_series10(void)
 {
+       using GiNaC::log;
+
        ex e = Li2(pow(x,2));
        ex d = Li2(4) + (-log(3) + I*Pi*csgn(I-I*pow(x,2))) * (x-2)
               + (numeric(-2,3) + log(3)/4 - I*Pi/4*csgn(I-I*pow(x,2))) * pow(x-2,2)
@@ -245,6 +249,8 @@ static unsigned exam_series10(void)
 // Series expansion of logarithms around branch points
 static unsigned exam_series11(void)
 {
+       using GiNaC::log;
+
        unsigned result = 0;
        ex e, d;
        symbol a("a");
@@ -285,6 +291,8 @@ static unsigned exam_series11(void)
 // Series expansion of other functions around branch points
 static unsigned exam_series12(void)
 {
+       using GiNaC::log;
+
        unsigned result = 0;
        ex e, d;