- improved scalability

- Plot: added proper Achsenbeschriftung and Title

k-bandits.py

@@ -50,7 +50,7 @@ if __name__ == '__main__':
 
 	# init bandits with different biases for shifting reward probability
 	# -> expected reward q*(a)
-	ql_star = np.array([-0.4, -0.3, -0.2, -0.1, 0.0, +0.1, +0.2, +0.3, +0.4, +0.5])
+	ql_star = np.array(np.linspace(-0.5, +0.5, K))
 
 	num_realisations = 10
 	episode_len = 10000
@@ -68,6 +68,9 @@ if __name__ == '__main__':
 
 	pl.plot(r_mean/num_realisations)
 	pl.grid()
+	pl.title(f"Norm. E(R), num. realizations: Z={num_realisations}, num. bandits: K={K}")
+	pl.xlabel("Episode")
+	pl.ylabel("E(R)/Z")
 	ax = pl.gca()
 	ax.set_xlim([-episode_len/10, episode_len])
 	ax.set_ylim([0, 1])