Fix shower bindings

src/pdf.cc

@@ -295,7 +295,7 @@ PYBIND11_MODULE(pdf, m) {
              py::arg("TTS"),
              py::arg("number_of_points") = 25,
              py::arg("epsilon") = 1e-10)
-        .def("calculate", &JMuonPDF_t::calculate,
+        .def("calculate", &JShowerPDF_t::calculate,
              py::arg("E"),
              py::arg("D"),
              py::arg("cd"),

tests/test_pdf.py

@@ -11,3 +11,12 @@ class TestMuonPDF(unittest.TestCase):
         self.assertAlmostEqual(-2.22809691e-05, result.fp)
         self.assertAlmostEqual(0.024902763, result.v)
         self.assertAlmostEqual(0.116492968, result.V)
+
+class TestShowerPDF(unittest.TestCase):
+    def test_pdf(self):
+        shower_pdf = jppy.pdf.JShowerPDF(PDFS, 0)
+        result = shower_pdf.calculate(10, 5, 0, 0, 23)
+        self.assertAlmostEqual(0.001535784, result.f)
+        self.assertAlmostEqual(-2.22809691e-05, result.fp)
+        self.assertAlmostEqual(0.024902763, result.v)
+        self.assertAlmostEqual(0.116492968, result.V)