Add mathieu example page to docs

DedalusProject · Aug 8, 2022 · f71cdcb · f71cdcb
1 parent 8c80451
commit f71cdcb
Show file tree

Hide file tree

Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/docs/conf.py b/docs/conf.py
@@ -184,6 +184,7 @@
 # Using _images/ is a hack to get relocated images which have been included in the pages
 nbsphinx_thumbnails = {
     'pages/examples/evp_1d_waves_on_a_string': '_images/waves_on_a_string.png',
+    'pages/examples/evp_1d_mathieu': '_images/mathieu_eigenvalues.png',
     'pages/examples/ivp_1d_kdv_burgers': '_images/kdv_burgers.png',
     'pages/examples/ivp_2d_rayleigh_benard': '_images/rayleigh_benard.png',
     'pages/examples/ivp_2d_shear_flow': '_images/shear_flow.png',

diff --git a/docs/pages/examples/images/mathieu_eigenvalues.png b/docs/pages/examples/images/mathieu_eigenvalues.png
diff --git a/examples/evp_1d_mathieu/mathieu_evp.py b/examples/evp_1d_mathieu/mathieu_evp.py
@@ -21,7 +21,7 @@
 
 # Parameters
 N = 32
-q_list = np.linspace(0, 10, 100)
+q_list = np.linspace(0, 30, 100)
 
 # Basis
 coord = d3.Coordinate('x')
@@ -52,14 +52,13 @@ def eigenvalues(q):
 evals = np.array([eigenvalues(q)[:10] for q in q_list])
 
 # Plot
-fig = plt.figure(figsize=(6,6))
+fig = plt.figure(figsize=(6, 4))
 plt.plot(q_list, evals[:, 0::2], '.-', c='C0')
 plt.plot(q_list, evals[:, 1::2], '.-', c='C1')
 plt.xlim(q_list.min(), q_list.max())
-plt.ylim(-10, 20)
+plt.ylim(-10, 30)
 plt.xlabel("q")
 plt.ylabel("eigenvalues")
 plt.title("Mathieu eigenvalues")
-plt.grid()
 plt.tight_layout()
-plt.savefig("mathieu_eigenvalues.pdf")
+plt.savefig("mathieu_eigenvalues.png", dpi=200)