Added check for fixed bug

diff --git a/check/exam_pseries.cpp b/check/exam_pseries.cpp
index 7b4473469a2a14c6c075a3812f45aa118bbe58cc..7ec803f88aa97fcd4d3dfa9c26660507bb475b9b 100644 (file)
--- a/check/exam_pseries.cpp
+++ b/check/exam_pseries.cpp
@@ -115,6 +115,10 @@ static unsigned exam_series1()
            + Order(pow(x, 2));
        result += check_series(e, 0, d, 2);
        
+       e = sqrt(1+x*x) * sqrt(1+2*x*x);
+       d = 1 + Order(pow(x, 2));
+       result += check_series(e, 0, d, 2);
+
        symbol a("a");
        e = pow(x, 4) * sin(a) + pow(x, 2);
        d = pow(x, 2) + Order(pow(x, 3));