]> www.ginac.de Git - ginac.git/blobdiff - cint/exam_mansamples.cpp
- cint/*: Revamped the launch-scheme for ginaccint.bin. It must be done
[ginac.git] / cint / exam_mansamples.cpp
diff --git a/cint/exam_mansamples.cpp b/cint/exam_mansamples.cpp
new file mode 100755 (executable)
index 0000000..d26ad35
--- /dev/null
@@ -0,0 +1,15 @@
+#! ./run_exams --silent
+int result = 0;
+symbol x("x"), y("y"), z("z");
+{
+    ex a = pow(x,2)-x-2;
+    ex b = pow(x+1,2);
+    ex s = a/b;
+    if (!(s.diff(x)-2*pow(1+x,-3)*(-2-x+pow(x,2))-(-1+2*x)*pow(1+x,-2)).is_zero()) {
+        ++result;
+    }
+    if (!(s.normal()-(-2+x)/(1+x)).is_zero()) {
+        ++result;
+    }
+}
+exit(result);