update README

Author: Daniel Ruprecht

README.md

@@ -28,7 +28,7 @@ How can I reproduce Figures from the publication?
  - Fig. 6 --> scripts/plot_dispersion.py with stencil=2 (also set nu=0.0 and dx=1.0)
  - Fig. 7 --> scripts/plot_dispersion.py with artificial_coarse=1 and artifical_coarse=2
  - Fig. 8 --> example/run.py with artificial_coarse=2
- - Fig. 7 --> scripts/plot_svd_vs_waveno_different_G.py
+ - Fig. 9 --> scripts/plot_svd_vs_waveno_different_G.py
  - Fig. 8 --> scripts/plot_dispersion.py with artifical_fine=1
  - Fig. 9 --> example/run.py with artifical_fine=1
  - Fig. 10 -> scripts/plot_dispersion.py with ncoarse=2

scripts/plot_svd_vs_waveno_different_G.py

@@ -65,7 +65,7 @@
 
         svds[j,i]         = para.get_max_svd(ucoarse=ucoarse)
 
-    rcParams['figure.figsize'] = 2.5, 2.5
+    rcParams['figure.figsize'] = 3.54, 3.54
     fs = 8
     fig  = plt.figure()
     plt.plot(k_vec, svds[0,:], 'b-o', label="Backward Euler", markersize=fs/2, markevery=(1,6))