Add xfoil example

tutorial/qmcpy-client-xfoil.py

@@ -0,0 +1,35 @@
+import argparse
+import qmcpy as qp
+from qmcpy.integrand.um_bridge_wrapper import UMBridgeWrapper
+import numpy as np
+import umbridge
+
+# Read URL from command line argument
+parser = argparse.ArgumentParser(description='QMCPy with UM-Bridge model demo.')
+parser.add_argument('url', metavar='url', type=str,
+                    help='the URL at which the model is running, for example http://localhost:4242')
+args = parser.parse_args()
+print(f"Connecting to host URL {args.url}")
+
+# Set up umbridge model and model config
+l2sea_model = umbridge.HTTPModel(args.url, "forward")
+
+# Get input dimension from model
+config = {}
+d = l2sea_model.get_input_sizes(config)[0]
+
+# Froud [0.25,0.41]
+# Draft [-6.6, -5.7]
+# Choose a distribution to sample via QMC
+dnb2 = qp.DigitalNetB2(d)
+
+#[−0.3, 0.3] × [492500, 507500] × [0.225, 0.345] ×
+#[0.637, 0.763] × [−0.24, 0.24]
+
+gauss_sobol = qp.Uniform(dnb2, lower_bound=[-0.3,492500,0.225,0.637,-0.24], upper_bound=[0.3,507500,0.345,0.763,0.24])
+
+integrand = UMBridgeWrapper(gauss_sobol, l2sea_model, config, parallel=1)
+
+qmc_sobol_algorithm = qp.CubQMCSobolG(integrand, abs_tol=1e-1, n_init = 256, n_max = 256)
+solution,data = qmc_sobol_algorithm.integrate()
+print(data)